varicella

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Written by Liu Li
Pediatrics
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Is baby rash and chickenpox the same thing?

Baby roseola and chickenpox have different manifestations. Roseola usually presents as small, bright red rashes, while chickenpox features small blisters in the center, about the size and shape of soybeans. If roseola is not severe, it can usually heal on its own after a while. However, chickenpox must be treated on schedule. When chickenpox is inflamed, small white blisters appear in the center. Another difference is that baby roseola is generally not easily infectious, but chickenpox can be spread through air and droplets.

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Written by Liu Gang
Dermatology
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Is scabies chickenpox?

Scabies is caused by an infection of scabies mites and is highly contagious, generally being transmitted through direct contact, such as sharing clothes or sleeping in the same bed with shared bedding. Typically, the itching is milder during the day and worsens at night. Symptoms include itching, peeling, and blistering between the fingers. In males, red scabies nodules may appear on the scrotum. Chickenpox, caused by the varicella-zoster virus, is also highly contagious but primarily spreads through droplets and air. Once infected, it can be treated with antiviral medications. Scabies and chickenpox are entirely different diseases and must be diagnosed and treated separately.

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Written by Liu Gang
Dermatology
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How long does it take to treat chickenpox?

Chickenpox is caused by an infection with the varicella-zoster virus and is highly contagious. It can be spread through air or droplets by mutual contact. Once infected, the disease can generally be cured within about a week or ten days with proper treatment. During the treatment period, it is essential to drink plenty of water, avoid crowded places, and avoid contact with children or older people to prevent spreading the virus to others. It is also crucial to rest, avoid spicy and irritating foods, and not stay up late. If fever occurs, appropriate fever-reducing medication can be taken.

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Written by Liu Gang
Dermatology
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Symptoms and Treatment of Chickenpox

Chickenpox is primarily caused by an infection with the varicella-zoster virus, and the disease is generally transmitted through the respiratory tract. At the onset of the disease, red papules appear on the body, face, or scalp, which gradually develop into small vesicles. As the vesicles grow, they feel itchy. Scratching them can break the vesicles, leading to oozing and crusting. As the condition progresses, it can peak within two to three days, presenting with widespread vesicles throughout the body. In such cases, antiviral treatment should be promptly administered, such as acyclovir tablets or valacyclovir dispersible tablets. These can be combined with traditional Chinese antiviral medications, such as Scutellaria root oral solution.

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Written by Liu Gang
Dermatology
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Precautions for Children with Chickenpox

Chickenpox is caused by the varicella-zoster virus infection, which is more common in children but can also occur in adults. The peak season for this illness is spring. Therefore, after children contract chickenpox, it is crucial to isolate them to prevent contact with other children or the elderly, as it can spread to others quickly. Typically, conventional antiviral medications are sufficient for treatment. If fever occurs, it is advisable to take some fever-reducing medications appropriately. It is also recommended to have a light diet, eat more vegetables and fruits, and drink plenty of water. Adequate rest is important, and if small blisters appear on the body, avoid scratching them to prevent infection and more severe symptoms. Generally, this disease confers lifelong immunity, meaning there is no recurrence after the initial episode.

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Written by Liu Gang
Dermatology
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What should I do if my child has chickenpox?

Chickenpox is caused by the varicella-zoster virus infection and is highly contagious, primarily spreading through the air or droplets. Once infected, it quickly spreads to children or older adults who are in contact with each other. It is best for a child with chickenpox to go to a dermatology department at a formal hospital for antiviral medication treatment. Some children may develop a high fever and can take some fever-reducing medicine appropriately; if there is an inflammatory infection, some anti-inflammatory drugs can be taken as needed. During treatment, it is important to isolate, drink plenty of water, and eat a light diet. Try to avoid going outside in the wind or to crowded places to prevent cross-infection. (Doctor's answer is for reference only; medication should be taken under the guidance of a professional physician, do not take medicine blindly.)

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Written by Liu Gang
Dermatology
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What should I do if my child gets chickenpox?

Chickenpox is caused by the varicella-zoster virus and is highly contagious, usually spreading through the air. Once infected, a person can quickly transmit the disease to others within a small area. After a confirmed diagnosis, antiviral medication is needed, which can be administered orally or through infusion. During treatment, chickenpox may cause high fever; if this occurs, appropriate fever-reducing medication can be used. Throughout the treatment period, it is important to drink plenty of water, rest, avoid strenuous activity, and eat a light diet. Try to isolate during treatment and avoid contact with other children or elderly people to prevent cross-infection.

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Written by Zhang Jian Kang
Infectious Disease
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The Differences between Chickenpox and Hand, Foot, and Mouth Disease

Chickenpox and hand, foot, and mouth disease are common infectious diseases in young children. Chickenpox is a febrile rash disease caused by the varicella-zoster virus. Its rash mainly manifests as maculopapular, vesicular, and crusted lesions, which appear simultaneously. Generally, these are primarily seen on the face and trunk with a centripetal distribution. Hand, foot, and mouth disease is mainly caused by viruses, such as enterovirus EV71 or Coxsackievirus A16. It causes a febrile rash disease with rashes typically found on the hands, feet, and around the mouth. Rashes on the chest, back, and face are relatively rare. Thus, the main clinical presentations of hand, foot, and mouth disease and chickenpox are the different forms of rashes.

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Written by Liu Gang
Dermatology
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Do you always have a fever with chickenpox?

Chickenpox is caused by the varicella-zoster virus, and most infections are accompanied by fever. Some severe cases may even experience high fevers, reaching around 40°C. However, some individuals with stronger constitutions might only develop blisters on their bodies without showing any fever symptoms. Regardless of the type, once infected with chickenpox, it is crucial to treat with proper antiviral medication. Additionally, this disease is highly contagious. Avoid contact with children or elderly people as it can be transmitted through the air. It is advisable to isolate oneself, eat more vegetables and fruits, drink plenty of water, and rest. With treatment, recovery generally occurs within about a week.

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Written by Huang Kun Mei
Pediatrics
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Will new chickenpox blisters appear if medication is used after two days?

Medication may still cause new outbreaks of chickenpox two days after its initial use, as the typical duration of chickenpox is about a week, and new outbreaks can still occur. In this situation, it is important to avoid scratching because scratching can easily lead to skin infections and worsen the condition. Therefore, it is vital to avoid scratching. If the itching is severe, a calamine lotion can be applied to the skin. Additionally, it is crucial to consume a light, easily digestible diet, including fresh vegetables and fruits, such as broccoli, kiwi, apples, etc., and timely antiviral treatment should be carried out, as chickenpox is caused by a viral infection. (Use of medication should be under the guidance of a physician.)