Avil 25 mg Tablet is a prescription medicine used for allergic conditions like urticaria, but it should not be given unless advised by a doctor, as the dose and suitability in a 15 year old depend on individual factors, so it is important to consult a doctor before use.

Use calamine lotion or antihistamines to relieve itching if you have chickenpox. Make sure she gets enough sleep, drinks lots of water, and doesn't scratch to avoid scarring. See a doctor for antiviral medicine if necessary if the temperature is severe or the symptoms get worse.

Taking more than the recommended dose of Avil can cause side effects like drowsiness, headache, nausea, or vomiting. Since you had discomfort, vomiting, and headache, stop taking extra doses and drink plenty of fluids. Rest in a cool, quiet place and monitor your symptoms. If vomiting continues, headache worsens, you feel very drowsy, or have trouble breathing, seek medical attention immediately.

Your symptoms suggest that you may have a food allergy. Avoid the trigger foods and consult your doctor or an allergy specialist for proper testing. While Avil tablet (Pheniramine maleate) helps relieve symptoms temporarily, it does not treat the underlying allergy. Your doctor can guide you on long-term management and whether you need an emergency adrenaline pen.

Skin disorders including eczema, fungal infections, or even nerve-related problems could be the cause of persistent itching for two months. For an accurate diagnosis and course of therapy, it is best to consult a physician a dermatologist. To relieve the discomfort in the interim, refrain from scratching and apply a calming lotion such as calamine.

Schamberg disease can cause reddish or brown patches on the legs and may sometimes lead to itching. Keep the skin moisturised and avoid very hot water or harsh soaps that can irritate the skin. A doctor may suggest medicine or a soothing cream to help reduce the itching. Consult a doctor if the itching continues or the patches spread further.