What Is Chickenpox? Know about Symptoms, Treatment, Causes, Diagnosis
Posted Date: February 7th, 2023
What Is Chickenpox?
Chickenpox is a highly contagious viral infection caused by the varicella-zoster virus. It is characterized by a rash that appears on the skin and it is most commonly seen in children. However, it can also occur in adults who have not been vaccinated or have not had the disease before.
In This Article
- What are Signs & Symptoms of Chickenpox
- What are Chickenpox Causes and Risk Factors
- How Chickenpox can be Treated/Diagnosed?
- What is the difference between smallpox and chickenpox?
- Home Treatments at Home for Chickenpox
- How Chickenpox affects during pregnancy
- Treatments Prescribed by Doctor for Chickenpox
- How can You help my child with chickenpox?
- What should you know about the chickenpox vaccine?
- Who shouldn’t get the chickenpox vaccine?
What are Signs & Symptoms of Chickenpox
Chickenpox is a highly contagious viral infection that primarily affects children. It is caused by the varicella-zoster virus and can lead to an itchy, blister-like rash on the skin, along with other symptoms.
Here are the common signs and symptoms of chickenpox:
Rash: The hallmark symptom of chickenpox is a rash that starts as small, red bumps and develops into itchy, fluid-filled blisters. The blisters can appear anywhere on the body, including the face, scalp and genital area.
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Fever: A high fever, usually above 101°F, is a common symptom of chickenpox.
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Tiredness: Children with chickenpox may feel fatigued, weak and exhausted.
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Loss of appetite: Chickenpox can also cause loss of appetite and nausea.
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Body aches: Children with chickenpox may experience body aches, especially in the joints and muscles.
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Sore throat: A sore throat can be another symptom of chickenpox.
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Headache: Headaches are a common symptom of chickenpox, especially during the early stages of the illness.
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Cough: A cough can also be a symptom of chickenpox.
It is important to note that symptoms can vary in severity and not everyone who contracts chickenpox will experience all of these symptoms. If you suspect that you or your child has chickenpox, it is important to seek medical attention as soon as possible. A doctor can diagnose chickenpox based on the symptoms and may prescribe antiviral medication to reduce the severity of the illness.
What are Chickenpox Causes and Risk Factors
Chickenpox is caused by the varicella-zoster virus, which is highly contagious. The virus spreads through the air when an infected person coughs or sneezes, or through direct contact with the fluid from the blisters. Here are some of the risk factors for chickenpox:
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Age: Children are more likely to contract chickenpox than adults and the disease is most common in children between 5 and 9 years of age.
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Non-vaccination: Chickenpox is preventable with a vaccine, so those who have not been vaccinated are at higher risk of contracting the disease.
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Close contact: People who have close contact with an infected person, such as household members or classmates, are at higher risk of contracting chickenpox.
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Weakened immune system: People with weakened immune systems, such as those with HIV or cancer, are at higher risk of developing severe chickenpox.
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Pregnancy: Pregnant women who have never had chickenpox are at higher risk of contracting the disease, which can be dangerous for both the mother and the baby.
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Exposure to other diseases: People who have recently recovered from another illness, such as the flu, are at higher risk of contracting chickenpox.
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Crowded living conditions: Living in crowded conditions, such as in daycare centers or schools, can increase the risk of spreading chickenpox.
It is important to take preventive measures to reduce the risk of contracting chickenpox, such as getting vaccinated and practicing good hygiene, such as washing hands frequently. If you think you have been exposed to chickenpox, it is important to seek medical attention as soon as possible.
How Chickenpox can be Treated/Diagnosed?
Chickenpox is usually diagnosed based on the characteristic symptoms and the appearance of the rash. A healthcare provider can usually diagnose chickenpox based on a physical examination and a review of the patient’s symptoms and medical history. In some cases, a doctor may perform additional tests to confirm the diagnosis, such as:
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Blood test: A blood test can determine if the patient has antibodies to the varicella-zoster virus, which is the cause of chickenpox.
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Tissue sample: In rare cases, a tissue sample may be taken from a blister to test for the presence of the virus.
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Polymerase chain reaction (PCR) test: This test can detect the DNA of the varicella-zoster virus in a sample taken from a blister.
It is important to seek medical attention if you suspect that you or your child has chickenpox, as the virus can be serious in some cases, especially in people with weakened immune systems or pregnant women. Early diagnosis and treatment can help to reduce the severity of the illness and prevent complications.
What is the difference between smallpox and chickenpox?
Smallpox and chickenpox are two different viral infections that are caused by different viruses. Here are some of the key differences between the two:
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Causative agent: Smallpox is caused by the variola virus, while chickenpox is caused by the varicella-zoster virus.
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Transmission: Smallpox was highly contagious and spread from person to person through the air, while chickenpox is less contagious and primarily spreads through direct contact with the fluid from the blisters.
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Symptoms: Smallpox and chickenpox have similar symptoms, including a rash, fever and fatigue. However, smallpox was often associated with more severe symptoms, including high fever, severe body aches and a painful rash that covered the entire body. Chickenpox is typically milder, with a rash that primarily affects the face, scalp and trunk.
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Outcome: Smallpox was a highly dangerous disease that could be fatal, especially in people with weakened immune systems. Chickenpox is generally a mild illness that clears up on its own within a few weeks, although it can cause serious complications in some people, such as pneumonia or encephalitis.
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Vaccination: Smallpox was eradicated worldwide through a widespread vaccination program and there is no longer any naturally occurring smallpox. There is a vaccine for chickenpox, which is recommended for all children and can prevent most cases of the disease.
It is important to be aware of the symptoms and differences between these two diseases to help prevent the spread of illness and protect yourself and others. If you suspect that you or your child has chickenpox, it is important to seek medical attention as soon as possible.
Home Treatments at Home for Chickenpox
Here are some of the treatments that can be done at home to help relieve the symptoms of chickenpox:
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Over-the-counter pain relief: Over-the-counter pain relievers, such as acetaminophen or ibuprofen, can help to reduce fever and relieve discomfort from itching.
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Soothing baths: Lukewarm baths with baking soda or oatmeal can help to relieve itching and soothe the skin.
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Cool compresses: Cool compresses, such as a damp cloth, can also help to relieve itching and soothe the skin.
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Loose clothing: Wearing loose, light clothing can help to reduce irritation and itching caused by the rash.
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Hydration: Staying hydrated by drinking plenty of fluids can help to relieve symptoms and prevent dehydration.
It is important to avoid scratching the blisters, as this can cause the rash to become infected. If the symptoms are severe or if you have a weakened immune system, it is important to seek medical attention, as antiviral medications or other treatments may be necessary.
It’s also important to keep the affected person away from others, especially pregnant women, newborns and people with weakened immune systems, as chickenpox is highly contagious. Good hygiene practices, such as frequently washing your hands, can help to prevent the spread of the virus.
How Chickenpox affects during pregnancy
Chickenpox can pose a risk to pregnancy and the developing fetus, especially during the first or second trimesters. Some of the potential risks associated with chickenpox during pregnancy include:
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Miscarriage: Chickenpox during early pregnancy can increase the risk of miscarriage.
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Congenital varicella syndrome: If a woman contracts chickenpox around the time of delivery, her baby may develop congenital varicella syndrome, which can cause serious birth defects, including scarring, limb abnormalities and brain damage.
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Premature delivery: Chickenpox during pregnancy can increase the risk of premature delivery.
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Respiratory distress: A newborn who contracts chickenpox from the mother around the time of delivery may develop respiratory distress, which can be life-threatening.
If a woman is pregnant and has not been vaccinated against chickenpox, it is important to avoid close contact with people who have the virus and to seek medical attention if she is exposed or develops symptoms. If a woman is pregnant and contracts chickenpox, she should receive prompt medical treatment, which may include antiviral medications to help reduce the severity of the illness and prevent complications.
It is also important to remember that pregnant women should not receive the chickenpox vaccine, as it contains a live virus. If a woman is planning to become pregnant, she should discuss her vaccination status with her healthcare provider to determine the best course of action.
Treatments Prescribed by Doctor for Chickenpox
Here are some of the treatments that may be prescribed by a doctor for chickenpox:
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Antiviral medications: Antiviral medications, such as acyclovir or valacyclovir, can help to reduce the severity of chickenpox and reduce the risk of complications. These medications work best when started as soon as possible after symptoms appear.
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Pain relief medications: Over-the-counter pain relievers, such as acetaminophen or ibuprofen, can help to relieve pain and reduce fever.
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Topical creams: Topical creams, such as calamine lotion, can help to relieve itching and soothe the skin.
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Corticosteroids: In severe cases of chickenpox, corticosteroids may be prescribed to help reduce inflammation and prevent complications.
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Hospitalization: In severe cases or in people with weakened immune systems, hospitalization may be necessary to provide intensive care and treatment.
It is important to follow the doctor’s recommendations and to seek medical attention if symptoms become severe or if there are any signs of complications, such as pneumonia, encephalitis, or sepsis. Good hygiene practices, such as frequent hand washing, can help to prevent the spread of the virus to others.
How can You help my child with chickenpox?
Here are some ways to help your child during a chickenpox infection:
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Comfort measures: Provide comfort measures to help relieve itching and discomfort, such as cool baths, calamine lotion and loose-fitting clothing.
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Pain relief: Offer over-the-counter pain relievers, such as acetaminophen or ibuprofen, to help reduce fever and relieve pain.
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Hydration: Encourage your child to drink plenty of fluids to prevent dehydration and to soothe the throat.
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Isolation: Keep your child at home to prevent the spread of the virus to others, especially to those who are not vaccinated or have weakened immune systems.
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Close monitoring: Closely monitor your child for signs of severe illness or complications, such as a high fever, difficulty breathing, or signs of skin infection.
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Follow doctor’s instructions: Follow your doctor’s instructions for care and treatment and be sure to seek medical attention if your child’s symptoms become severe or if there are any signs of complications.
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Good hygiene: Practice good hygiene measures, such as frequent hand washing and covering the mouth and nose when coughing or sneezing, to prevent the spread of the virus to others.
It is important to remember that chickenpox is a self-limiting disease and will usually resolve on its own within 7-10 days. With proper care and treatment, most children will recover fully from chickenpox and have lasting immunity to the virus.
What should you know about the chickenpox vaccine?
Here are some things to know about the chickenpox vaccine:
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Types: There are two types of chickenpox vaccines available: the varicella vaccine and the MMRV (measles, mumps, rubella and varicella) vaccine.
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Protection: The chickenpox vaccine is highly effective in preventing chickenpox and in those who do get the disease, the symptoms are usually milder and of shorter duration.
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Schedule: The chickenpox vaccine is usually given as two doses, with the first dose given at 12-15 months of age and the second dose given at 4-6 years of age.
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Safety: The chickenpox vaccine is considered safe, with a low incidence of side effects. Common side effects may include pain and redness at the injection site, as well as a mild fever.
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Recommended for: The chickenpox vaccine is recommended for all children, as well as for adults who have not had chickenpox or the vaccine and are at risk of exposure to the virus.
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Immunity: The chickenpox vaccine provides long-lasting protection against chickenpox, but some people may still get the disease, although it will usually be milder than in those who are unvaccinated.
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Risk reduction: The chickenpox vaccine can also reduce the risk of severe complications, such as pneumonia, encephalitis and sepsis.
It is important to discuss the chickenpox vaccine with your healthcare provider to determine if it is right for you or your child and to discuss the schedule and any potential side effects. Regular vaccination is one of the best ways to protect against chickenpox and other vaccine-preventable diseases.
See also
Who shouldn’t get the chickenpox vaccine?
Here are some groups of people who should not get the chickenpox vaccine:
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Pregnant women: Pregnant women should not receive the chickenpox vaccine as it contains a live virus. If a woman is planning to become pregnant, she should discuss her vaccination status with her healthcare provider.
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People with weakened immune systems: People with weakened immune systems, such as those with HIV/AIDS, cancer, or taking immunosuppressive medications, should not receive the chickenpox vaccine as it may cause severe illness.
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People with severe allergies: People with severe allergies, such as anaphylaxis to gelatin or neomycin, should not receive the chickenpox vaccine.
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People with a history of shingles: People with a history of shingles should discuss their vaccination status with their healthcare provider, as the chickenpox vaccine may cause a reactivation of shingles in some people.
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People with current infections: People with current infections should not receive the chickenpox vaccine until they have recovered.
It is important to discuss your medical history and any current medical conditions with your healthcare provider before receiving the chickenpox vaccine to ensure that it is safe for you. Your healthcare provider can help to determine if the chickenpox vaccine is right for you and help you weigh the benefits and risks of vaccination.
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Dr. Emily Carter is a seasoned health writer and wellness advocate at Healths News Today. With over a decade of experience in the healthcare industry, she specializes in translating complex medical information into easy-to-understand content that empowers readers to make informed decisions about their health.