Hello, Itchy skin, also known as pruritus, is an irritating and uncontrollable sensation that makes you want to scratch to relieve the feeling. The possible causes for itchiness include internal illnesses and skin conditions. It may be due to food allergy. The following common medicines often cause rashes and widespread itching: - Antifungals - Antibiotics (especially sulfa-based antibiotics) - Narcotic painkillers - Anticonvulsant medications Home care for itching: at home, there are several things you can do to prevent and relieve itchy skin. Try: - Using a good moisturizer to keep your skin hydrated - Avoiding scratching, which can worsen the itch - Staying away from soaps, detergents, and other substances that contain perfumes and color dyes - Taking a cool bath with oatmeal or baking soda - Trying over-the-counter anti-itch creams - Taking an oral antihistamine Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Arup Majumdar, General & Family Physician