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Showing posts with label cough. Show all posts
Showing posts with label cough. Show all posts

Wednesday, September 10, 2008

A Simple Guide to Bronchitis

A Simple Guide to Bronchitis
-----------------------------------

What is Bronchitis?
---------------------------

Bronchitis is an acute disease which causes inflammation and infection of the trachea, bronchi and bronchioles of the lungs.

The mucous membranes of the bronchi of the lungs becomes inflamed from bacterial or viral infection or irritated by fumes and dust in the air resulting in swelling of the bronchial mucosa with excess mucous discharge causing narrowing of the air passages.

Because of the congestion of the brochi there is difficulty in breathing and insufficient oxygen to the body thus posing a danger to the patient's life .

What are the causes of Bronchitis?
----------------------------------------

Bacterial Infections:
----------------------------

1.Gram positive bacteria such as Streptococcus Bronchitise and Staphphylococcus may be serious and fatal in some cases.

2.Gram negative bacteria such as Klebsiella, E.coli, Pseudomonas, Mycobacteria(including tuberculosis), Legionaire's Disease,chlamydia

Viral infections:
--------------------

Influenza, arbovirus, Severe Acute Respiratory Syndrome(SARS) virus, coxsackie virus

Fungal infections:
-----------------------

Cryptococcus neoformans

Non-infectious:
------------------

1.chemicals such as fumes can damage the lungs and cause Bronchitis

2.Othostatic Bronchitis occurs in people who are bedridden and are unable to get rid of the fluids accumulated in their lungs

3.Aspiration Bronchitis occurs with saliva or fluids in the throat become sucked into the windpipe and the lungs.
This occurs in comatose patients and people having seizures or stroke.

What are Signs and symptoms of Bronchitis?
---------------------------------------------

Symptoms:

1.cold or runny nose is usually the first symptom

2.Fever may be present

3.cough initially dry, followed by productive purulent sputum which can yellow, green or bloody

4.Breathlessness due to airway obstruction

5.chest pain especially the sides of the chest due to coughing and fever

6.Myalgia (bodyaches) and headache which may be related to the fever

Signs:

1.Moist sounds and wheezing on auscultation with sthetoscope due to narrowing of the airways(bronchi)

2.rhonchi or wheezing sounds due to narrowing of the airways from pressure in the congested lungs

3.Reduced breath sounds - air movement is reduced in the lungs

4.Hyporesonance on percussion of the lungs

5.Cyanosis(blue color) of the lips and fingers if not enough oxygen is entering.

This will considered as a medical emergency.

Children and babies with Bronchitis may not have signs of a chest infection.
They are however quite ill, with fever and lethargy.

How is the diagnosis of Bronchitis made?
------------------------------------------

1.Symptoms and signs of fever, breathless and productive cough

2.blood tests (complete blood count, ESR and blood culture)

3.Sputum culture to determine the type of micro-organism

4.Chest X-rays to establish site and character of the bronchial infection

5.CT or MRI of the lungs may be done if required especailly if there is suspicion of lung cancer.

What are the complications of Bronchitis?
-----------------------------------------------

1.Pneumonia

2.adult respiratory distress syndrome

3.Emphysema

What is the treatment of Bronchitis?
------------------------------------

1.Rest, fluids and oxygen

2.Bronchidilators such as aminophylline, ventolin, bricanyl

3.Antibiotics depending on the organism found:

a.cephalosporin, penicillin, ampicillin, tetracycline, for most streptococci, staphalococci, hemophilus

b.cephalosporins, gentamycin for pseudomonas

c.Tetracycline or erythromycin for mycoplasma and chlamydia

d.Erythromycin and rifampicin for Legionaire's disease.

3.Antivirals such as Tamiflu for Influeza infection
Acyclovir may be given for herpes virus infection

4.High dosages of antifungals may be given for Fungal Bronchitis for a prolonged period of time

5.corticosteroids is useful to reduce complications

6.Humidifiers and steam inhalations

5.cough mixtures and mucolytic agents such as bisolvon

What is the prognosis of Bronchitis ?
------------------------------------------

This depends on the severity and type of infection.

Most cases if treated early and correctly recovered completely with return of normal lung function.

In elderly and debilitated patients, breathing can be a problem and recurrence can occur.


What are the Preventive measures taken for Bronchitis ?
--------------------------------------------------------

1.Avoid smoking and dusty environment.

2.Healthy lifestyle with balanced diet and exercise.

3.Vaccination against the influenza virus may help.



Monday, August 18, 2008

A Simple Guide to Pneumonia

A Simple Guide to Pneumonia
-----------------------------------

What is Pneumonia?
---------------------------

Pneumonia is a serious medical disease which causes inflammation and infection of the lung tissues of one or both lungs.

The alveoli of the lungs are filled with exudates and white blood cells sent by the body to contain the infection.

Because of the congestion of the lungs there is difficulty in breathing and insufficient oxygen to the body thus posing a danger to the patient's life .

It is one of the top causes of death in the world.


What are the causes of Pneumonia?
----------------------------------------

Bacterial Infections:
----------------------------

1.Gram positive bacteria such as Streptococcus pneumoniae and Staphylococcus may be serious and fatal in some cases.

2.Gram negative bacteria such as Klebsiella, E.coli, Pseudomonas, Mycobacteria(including tuberculosis), Legionaire's Disease,chlamydia

Mycobacterium tuberculosis pneumonia are more common in developing countries and in people whose immune systems are impaired(e.g. AIDS) and are preceded by active tuberculosis infections elsewhere.

Viral infections:
--------------------

Influenza, arbovirus, Severe Acute Respiratory Syndrome(SARS) virus, coxsackie virus

Fungal infections:
-----------------------

Cryptococcus neoformans

Non-infectious:
------------------

1.chemicals such as asbestos can damage the lungs and cause pneumonia

2.Othostatic pneumonia occurs in people who are bedridden and are unable to get rid of the fluids accumulated in their lungs

3.Aspiration pneumonia occurs with saliva or fluids in the throat become sucked into the windpipe and the lungs.

This occurs in comatose patients and people having seizures or stroke.

What are Signs and symptoms of pneumonia?
---------------------------------------------

Symptoms:

1.cold or runny nose is usually the first symptom

2.Fever is usually high

3.cough with productive purulent sputum which can yellow, green or bloody

4.Breathlessness due to congestion of the lungs

5.chest pain especially the sides of the chest due to coughing and fever

6.Myalgia (bodyaches) and headache which may be related to the fever

7.abdominal discomfort

8.lethargy especially in small children

Signs:

1.creptitation sounds on auscultation with stethoscope due to large amount of phlegm in the alveoli of the lungs

2.rhonchi or wheezing sounds due to narrowing of the airways from pressure in the congested lungs

3.Reduced breath sounds - air movement is reduced in the lungs

4.Hyporesonance on percussion of the lungs

5.Cyanosis(blue color) of the lips and fingers if not enough oxygen is entering.

This will considered as a medical emergency.

Children and babies with pneumonia may not have signs of a chest infection.
They are however quite ill, with fever and lethargy.
Elderly people also do not have much symptoms except for fever and breathlessness

How is the diagnosis of Pneumonia made?
------------------------------------------

1.Symptoms and signs of fever, breathless and productive cough

2.blood tests (complete blood count, ESR and blood culture) including viral and legionaire's disease

3.Sputum culture to determine the type of micro-organism

4.Chest X-rays to establish site and character of the lung infection

5.Pleural tap may be necessary if there is pleural effusion. The pleural aspirate is then sent for culture and microscopic examination.

6.CT or MRI of the lungs may be done if required especailly if there is suspicion of lung cancer.

What are the complications of Pneumonia?
-----------------------------------------------

1.Pleural effusion

2.septic shock,

3.adult respiratory distress syndrome

4.seizures also more in children

5.Emphysema

6.Pericarditis

What is the treatment of pneumonia?
------------------------------------

1.Hospitalization should be immediate as pneumonia can be a life threatening condition.

2.Antibiotics depending on the organism found:

a.cephalosporin, penicillin, ampicillin, tetracycline, for most streptococci, staphalococci, hemophilus

b.cephalosporins, gentamycin for pseudomonas

c.Tetracycline or erythromycin for mycoplasma and chlamydia

d.Erythromycin and rifampicin for Legionaire's disease.

3.Antivirals such as Tamiflu for Influenza infection
Acyclovir may be given for herpes virus infection

4.High dosages of anti-fungals may be given for Fungal pneumonia for a prolonged period of time

3.corticosteroids is useful to reduce complications

4.High-flow oxygen

5.intravenous fluids

What is the prognosis of pneumonia ?
------------------------------------------

This depends on the severity and type of infection.

Most cases if treated early and correctly recovered completely.

The elderly, babies and bedridden has a higher mortality.

What are the Preventive measures taken for pneumonia ?
--------------------------------------------------------

Vaccinations against Haemophilus influenzae in children and adults has reduced the incidence of this form of pneumonia.

Pneumococcal vaccine against Streptococcus pneumoniae has been given to newborns to prevent pneumonia.

Vaccinations are recommended in:

Adults age 65 or older

Patient over two years of age
1. with diseased lungs, heart, liver, or kidneys

2. health problems like diabetes, alcoholism, AIDS

3. taking any medications or therapy that can affect the body's immune system
e.g chemotherapy

Monday, June 9, 2008

A Simple Guide to Coughing

A Simple Guide to Coughing
------------------------------


What is Coughing?
----------------------


Coughing is the reflex mechanism in which the body tries to get rid of excessive mucus and phlegm accumulated in the lining membranes of the respiratory tract.

The secretions from the lining of the respiratory tract trap and then flush out the viruses, bacteria and other particles like smoke, haze particles.

It prevents serious infections from entering the lungs and bronchial tubes
.

What are the common causes of cough?
---------------------------------------


Coughing is usually caused by the following:

Infections:
1.bacterial or viral infection of the nose and throat such as the common cold or influenza.(yellow or green phlegm)

2.anaerobic infections of the mouth,

3.Infection of the tonsils, nose and sinuses(postnasal drip)

4.Bacterial infection of the bronchial tubes and lungs(bronchiectasis, bronchitis, pneumonia, sinusitis, or tracheitis).
This often comes with rusty or green mucus.

Dry mouth:
1.Insufficient drinking of water

2.medications especially ACE inhibitors(eg. enapril) can cause dry persistent coughs

Allergies:
1.Certain plants, pollens, chemicals, cosmetics can cause allergic reactions in the throat and bronchial causing cough. (white clear phlegm)

2.Asthma - narrowing of the bronchial tubes due to allergic and other causes usually results in white sticky clear productive phlegm

Smoking:
Cigarettes smokes contains 40 over chemicals which irritates the cells in the lining of the bronchial tubes causing a chronic cough

Stress:
Stress can cause cough due to dryness of mouth during stress or anxiety, causing the saliva to dry up and producing dry unproductive cough.
The cough in stress usually disappears during sleep.

Gastric problems or indigetions
1. Indigestion of food in the stomach can cause the undigested food in the stomach to produce gas in the stomach which goes upwards to the throat drying saliva which then become irritating phlegm in the throat.

2.gastroesophageal reflux of food can also cause the acid and undigested food to travel to the mouth and produce mucus secretions.

Systemic diseases:
1.Congestive heart failure

2.Lower respiratory tract infections

3.Chronic Obstructive Lung Disease

4.Carcinoma lung.


What investigations are needed for cough?
------------------------------------------

1.chest X-ray

2.sputum culture

3.pulmonary function tests

What is the treatment of Coughing?
-------------------------------------

Medications
1.Approprate Antibiotics, antifungal for infections of throat and bonchial tubes

2.Antihistamines for allregic cough

3.Bronchodilators for asthma and Chronic Obstructive Lung Disease

4.cough mixtures - expectorants helps to expel out the phlegm
- suppresant suppress the cough -especially for dry cough and at night to stop the cough

5.Antacids and antiflatulent agents to get rid of gas in stomach and prevent reflux

6.Diuretics for treatment of congestive heart failure especially in the elderly

Healthy Lifestyle:
1.drinking several glasses of water a day prevents dryness of mouth

2.Avoid cold, acidic, spicy and oily food which irritates the throat

3.Proper oral hygience after eating: brushing of teeth and flossing.

4.Gargle mouth after every meal.

4.Avoid smoking

6.Avoid frequent usage of the voice and throat - do not talk too much

6.Treat underlying condition such as asthma, diabetes, liver, kidney and other conditions.

Tuesday, November 27, 2007

A Simple guide to Whooping Cough

A Simple guide to Whooping Cough
------------------------------------


What is Whooping Cough?
-----------------------


Whooping cough is an acute infectious childhood disease of the respiratory tract caused by the bacillus Bordetella pertussis.

How is Whooping Cough transmitted?
---------------------------------


Whooping Cough is transmitted by droplets from coughing spells.

It is highly infectious.

The early stage when it appears to be a cold is the most infectious peroid.

Most infections occur in children under six years of age.

One attack usually confers immunity

What are the Signs and Symptoms of Whooping Cough?
---------------------------------------------------


The incubation peroid is usually 10 - 12 days after contact with an infected child.
Symptoms start off with:
1.an ordinary cold (runny nose, sneezing, cough, fever) for 1-2 weeks followed by:

2.uncontrolled coughing that can last 1 - 2 months
.

Cough persists and become paroxysmal ending in a noisy inspiration "whoop" sound causing the child to go blue and vomit.

Between the spasms of coughing the child seems relatively well

What are the complications of Whooping Cough?
---------------------------------------------


The worst affected are children below the 1 year old.
Some serious complications are:
1.pneumonia,

2.seizures,

3.brain damage

4.nose bleeds

5.death
can occur during the severe coughing stage.

Serious complications are less with older children or adults.

Adults rarely get whooping cough because their immmunity from vaccination usually last 10 years after the last dose.

When adults get whooping cough, a prolonged, irritating cough may be present instead of whooping type of cough.

What is the Treatment of Whooping Cough?
--------------------------------------------


Antibiotics (erythromycin) are used in the treatment of Whooping cough.

Once severe coughing has begun, antibiotics are less effective. They can reduce the duration of the illness and stop the spread to others.

Family members should be treated once there is an infected person.

Tetracycline is used if the patient is allergic to erythromycin but should avoided in children because of the staining of the teeth.

Besides antibiotics, the following will help:
1.Steam inhalation

2.cough mixtures

3.oxygen therapy


4.avoid smokes, dust, dry air,sudden temperature change

What is the Prevention for Whooping Cough?
-----------------------------------------


Vaccination against whooping cough is the best prevention .

Since vaccination began, the worldwide incidence of whooping cough has declined.

Vaccination against diphtheria, pertussis (whooping cough), tetanus (DPT) is usually given to a baby at 3 months of age and repeated at 4 and 5 months of age.

There is a booster vaccination at 18 months.

In very rare cases (1 in 100,000 cases), there has been serious reactions such as seizures to the whooping cough part of the vaccination.

Recently, an improved acellular pertussis vaccine is now available. There are fewer side effects such as high fever and seizureswith this new vaccine.

Wednesday, November 21, 2007

A Simple Guide to Measles

A Simple Guide to Measles
--------------------------------


What is Measles?
---------------------

Measles is usually a contagious childhood infection caused by the measles virus, one of the paromyxovirus.
It is characterised by typical prodromal symptoms, generalised rash and Koplik's spots in the mouth.

Who is at risk for Measles?
--------------------------------


Any one at any age can contract measles but it usually occurs in childhood.
Spread is usually by infected persons either from mucous discharges from their coughing and sneezing, or from contact with their skin rash,contaminated items and surfaces.
Usually a person is contagious for about two days before symptoms appear, and up to five days after appearance of the rash.


What are the Symptoms of Measles?
-------------------------------------------


There is a prodromal peroid of 5 to 7 days after contact with a infected person.
Early symptoms include:
1.high fever

2.coughing,

3.runny nose, stuffy nose,

4.tiredness,

5.red eyes, tearing. ,

6.Koplik's spots
(white spots with a red background , located on the inside of the cheeks near the back molars start to appear 2-4 days after the fever.

7.measles rash usually occurs after the appearance of the Koplik's spots.
The rash is typically red,maculopapular, and starts from behind the ears and face, then spreads downward to the neck, trunk, limbs, and soles. Once it reaches the soles, the rash begins to fade in about four days , first the head and neck, then trunk and limbs. There may be a brownish discoloration in areas of affected skin rashes but this is only temporary.

8. enlarged lymph glands may be felt in the neck and groins

9.inflammation of the eyes (conjunctivitis) with tearing may also occurs.

10. diarrhoea and vomiting may occurs in some patients.

Adults tend to suffer more severe symptoms than children do.

People who have had measles develop a natural immunity and cannot contract it again.

What are the Complications of Measles?
------------------------------------------------


1.Ear infection (Otitis Media) is a common complication of measles.

2.pneumonia in very young children and older patients may be dangerous.

3.encephalitis (brain infection)may ocur in 1 out of 600 patients putting them at risk of suffering seizures, coma or dying.

4.the digestive organs (including the liver),the heart muscle or the kidneys may be damaged in rare cases

A pregnant woman who develops a measles infection has
1.an increased risk of premature labour,

2.miscarriage


3.delivery of a low birth weight baby.

What is the Treatment for Measles?
------------------------------------------


There is no cure for measles.
Treatment is therefore symptomatic.
Fever symptoms are treated with Paracetamol.
Children should not be given aspirin due to the risk of Reye's Syndrome which affects the brain

Itch may be controlled by antihistamines which can also help to relieve the runny nose.

Antibiotics may be given if there is superimposed secondary bacterial infection such as otitis emdia and pneumonia.

Cough mixtures may be given to relieve the cough.

Plenty of bed rest is necessary.

Lots of fluids helps to prevent dehydration.

A cool-mist humidifier to soothe respiratory passages may help.

Most patients recover completely from measles.


Death is extremely rare (one out of every 1000 cases), usually from pneumonia or encephalitis.

How do You prevent Measles?
-------------------------------------


Measles can be prevented with the measles vaccine, which is usually given to children at the age of 15 months as part of the MMR (measles, mumps and rubella) combination.

A second MMR vaccine is now given at the age of 12 years
.

Thursday, October 11, 2007

A Simple Guide to Chronic Obstructive Lung Disease

A Simple Guide to Chronic Obstructive Lung Disease
-----------------------------------------------------------

What is Chronic Obstructive Lung Disease?
------------------------------------------------

Chronic Obstructive Lung Disease (COLD) is a disease of the lungs characterised by the obstruction to the air flow in the airways of the lungs.

The narrowing of the airways together with distension of the air sacs beyond the terminal bronchioles with destruction of the alveolar walls over the course of many years damages the air sacs reducing the surface area left for the exchange of oxygen and carbon dioxide.

As a result the patient become increasingly short of breath.

What is the cause of Chronic Obstructive Lung Disease?
-------------------------------------------------------------

Chronic Obstructive Lung Disease is associated with
1.Chronic bronchitis .
Chronic bronchitis is an ongoing inflammation of the lining of the breathing tubes (the bronchi), which is caused by bacterial infection or cigarette smoke irritation.

As the inflammation progresses, the bronchi fill up with mucus resulting in a chronic cough, as the body attempts to rid itself of the excess mucus that is irritating the lungs. The excess mucus in the bronchi also makes the diameter of the bronchi narrower and reduces the amount of air that can pass through. There is obstruction to air flow and hence breathlessness.

Smoking is the main culprit here.

2.Chronic asthma-
the narrowing of the airtubes caused by spasm of the muscles of the lining the airtubes triggered off by the allergens can cause permanent damage to the airtubes causing obstruction to airflow and hence difficulty in breathing.

3.Emphysema -
here the narrowing of the airway extends to the smaller airways or bronchioles with damage and overdistension of the air sacs resulting in obstruction and less air getting through to the lungs.

4.Chronic infection of the lungs like pneumoconiosis and tuberculosis may cause damage to the lungs with difficulty in breathing and poor air flow.

In all cases of the above conditions air flow is impeded and there is hyper inflation of the lungs.

What are the Symptoms of Chronic Obstructive Lung Disease?
--------------------------------------------------------

Symptoms include:
1.Cough is usually the first symptom to develop.
It is usually a wet cough with phlegm(sputum).
Initially the cough is intermittent but becomes persistent as the condition progresses.

2. Excessive sputum or mucus is produced by the damaged airways.
This results in excessive production of phlegm

3.Chronic shortness of breath or shortness of breath occurs with mild exertion.
As the illness continues, breathlessness occurs even when sitting and can be very distressing to the patient.

4.There may even be breathing difficulty when lying down.

5.Wheezing may occur due to the sound of the air trying to squeeze through narrow airways.

6.Bluish coloration of the skin due to lack of oxygen

7.Dizziness can occur if the brain does not receive enough oxygen

8.Fatigue also occur when the body does not receive enough oxygen

Besides these main symptoms, other symptoms are:
1. Nasal flaring and bulging eyes

2.Vision abnormalities

3.Anxiety, stress, and tension

4.Ankle, feet, and leg swelling

5.Unintentional weight loss

6.Headache (especially in the morning)

7.Excessive daytime sleepiness

8.Insomnia

How is the diagnosis of Chronic Obstructive Lung Disease made?
----------------------------------------------------------

1. medical history of cough, excessive sputum, breathlessness and their duration.
Any history of smoking,asthma, exposure to environmental toxins.

2. Physical examination for barrel-shaped chest and flattened diaphragm.

3. Pulmonary (lung) Function Testing-
this is a very important tool used to confirm COLD.
The patient is asked to into a machine called the spirometer which measures the amount of air the patient is able to blow out from his lungs.
The readings from the spirometer will confirm the diagnosis of COLD and assess the severity.
It is also used to monitor the patient's progress.

4. Chest X-ray is useful as an aid in the diagnosis of COLD(hyperinflated lungs and depressed diaphragm is typical).
It is also useful to rule out other conditions besides COLD.
It also detects any complications of COLD.

What is the Treatment of Chronic Obstructive Lung Disease?
-------------------------------------------------------

There is no cure for COLD.

Medications and lifestyle changes may help in the relief of symptoms and preventing the progression of the disease.

Lifestyle Changes:
1.Stop Smoking is the most important step for a COLD sufferer.
While the damage to to the lungs cannot be reversed, stopping smoking will help prevent the progression of the condition.

2. Avoid air pollution and second hand smoke in the workplace and wear a mask if the air pollution index is high

3.Pulmonary Rehabilation- this involved a structured programme which includes education, exercise training,psychosocial support and instruction proper breathing techniques.
Benefits include improvement in the ability to exercise, reduced breathlessness and fatigue resulting in improvement in the quality of life.

4.Nutrition- eat a well balanced diet.
If chewing and swallowing interfere withbreathing, take small frequent meals.

5. Rest, meditation,adequate sleep are factors which will help improve your quality of life.

Medications:
1.Bronchodilators are medicines that relax the muscles aound the airways in your lungs, It opens the airways allowing air flow in and out of the lungs to improve. Bronchodilators may be taken orally or in inhalers.

2. Corticosteroids helps reduce airway inflammation and decrease the mucus production. Again these medicines can be taken orally or in inhalers.
Side effects are less with inhalers.

3. Antibiotics are taken to treat any underlying infection.

4. Vaccinations:
a.Yearly influenza vaccination is given if there is a higher risk of pneunomia if you suffer from influenza.
b.Pneumoccal vaccination for protection against pneumococcal infection.

Oxygen Therapy:Those wth severe symptoms may benefit from a regime of oxygen therapy for at least 15 hours a day.

Surgery:
Sometime removal of section of lung which has collapsed may improve symptoms. Sometimes a few may be considered for lung transplantation.

What are the Complications of Chronic Obstructive Lung Disease?
-----------------------------------------------------------

Most patients ends up with pneumonia and death because of the chronic progression of the disease.

Many if treated are able to live a long time before succumbing to pneumonia.

Other advice:

Air travel may be possible if the doctor deem that you are fit to travel.

Sometimes arrangement for oxygen and medications during the air flight may be necessary.

Tuesday, August 14, 2007

A Simple Guide to Chickenpox


A Simple Guide to Chickenpox
-----------------

What is Chickenpox?
------------

Chickenpox is a mild illness common among children but can occur at any age.
A fever appears followed by an itchy rash of spots that look like blisters all over the body on the second or third day and may be accompanied by flu-like symptoms.

What causes Chickenpox?
-------------------------------

Chickenpox is caused by the varicella-zoster virus.

What are the Symptoms of Chickenpox?
-----------------------------------------------

Chickenpox usually starts with a mild fever of 37.7 - 38.8 Celsus with or without headache.

It is followed by a red, itchy rash on the skin that usually appears first on the abdomen or back and face, and then spreads to almost everywhere else on the body.
The rash begins as multiple small, red bumps and rapidly develop into thin-walled blisters filled with clear fluid, which becomes cloudy. The blister wall breaks, leaving open sores, which finally crust over to become dry, brown scabs.

Chickenpox blisters can also occur in the mouth causing pain and discomfort when eating.

Some children have abdominal pain, sore throat, headache,and in some cases a severe cough.

Younger children often have milder symptoms and fewer blisters than older children or adults.

When is Chickenpox contagious?
---------------------------------------

Chickenpox is contagious from about 2 days before the rash appears and lasts until all the blisters are crusted over.
A child with chickenpox should be kept out of school until all blisters have dried, usually about 10 days.
Chickenpox is very contagious — most kids with a sibling who's been infected will get it as well, showing symptoms about 2 weeks after the first child does.
To help keep the virus from spreading, make sure your children wash their hands frequently, particularly before eating and after using the bathroom.
And keep a child with chickenpox away from unvaccinated siblings as much as possible.

Pregnant women and anyone with immune system problems should not be near a person with chickenpox. If a pregnant woman who hasn't had chickenpox in the past contracts it (especially in the first 20 weeks of pregnancy), the fetus is at risk for birth defects. If she develops chickenpox just before or after the child is born, the newborn is at risk for serious health complications.

How to avoid getting Chickenpox?
----------------------------------------

Since May 2006, after FDA approval of the vaccine, Doctors recommend that kids receive the chickenpox vaccine when they are 12 to 15 months old and a booster shot at 4 to 6 years old. The vaccine is about 70% to 85% effective at preventing mild infection, and more than 95% effective in preventing moderate to severe forms of the infection.
Healthy children who have had chickenpox do not need the vaccine — they usually have lifelong protection against the illness.

How to treat Chickenpox?
-------------------------------

Treatment of Virus:A virus causes chickenpox, so the doctor won't prescribe antibiotics. However, antibiotics may be required if the sores become infected by bacteria.

The antiviral medicine acyclovir may be prescribed for people with chickenpox who are at risk for complications. The drug, which can make the infection less severe, must be given within the first 24 hours after the rash appears.

Treatment of Symptoms:You can help relieve the itchiness, fever, and discomfort of chickenpox by:

1.Using cool wet compresses or giving baths in cool or lukewarm water every 3 to 4 hours for the first few days.

2.Patting (not rubbing) the body dry.

3.Putting calamine lotion on itchy areas or acyclovir cream lightly over the rashes

4.Giving your child foods that are soft and bland because chickenpox in the mouth may make drinking or eating difficult.

5.Make the child drink lots of fluids

6. Anti itch medicine like antihistamine or pain relieving medicine like paracetamol may be given to relieve itch or pain.

7.As much as possible, discourage scratching. This can be difficult for the child, so consider putting mittens or socks on your child's hands to prevent scratching during sleep. In addition, trim fingernails and keep them clean to help lessen the effects of scratching, including broken blisters and infection.

What are the complications of Chickenpox?
---------------------------------------------------

Typically, chickenpox is a mild illness, but can affect some infants, teens, adults, and people with weak immune systems more severely.
Some people can develop serious bacterial infections involving the skin(especially in children with eczema), lungs(pneumonia) and the brain (encephalitis).

What is the outlook for Chickenpox?
-------------------------------------------

Most children recovered completely from chickenpox within 7-14 days of the onset of symptoms.
Adults may take a longer time to recover(10-21 days) and the symptoms are more severe.
Pox marks due to infections of the skin and deep scratching of blisters may remain and serve as a reminder of chickenpox.

A person usually has only one episode of chickenpox, but the virus can lie dormant within the body and cause a different type of skin eruption later in life called shingles (or herpes zoster).

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