Hives are rarely life-threatening, but they can be part of a larger allergic reaction called anaphylaxis, says Carpenter. (Here's 5 more science-backed reasons to take a bath tonight.) Do You Need To Call A Doctor When You Have Hives? The colloidal oatmeal is a good general anti-itch therapy, says Carpenter. Tepid water between 70☏ and 95☏ is cooler than normal body temperature and, when combined with evaporation from the skin, will reduce bloodflow and itching. Soaking in a lukewarm tub of water with colloidal oatmeal can help temporarily, says Carpenter. If you have just a few small hives, a hydrocortisone cream like Cortaid applied directly may relieve the itching for a while, says Jerome Z. So just dab some milk of magnesia on your hives, says Carpenter. MORE: 6 DIY Remedies For Irritated Skin Try The Alkaline AnswerĪnything that’s alkaline will usually help relieve the itch. Other astringents that may help hives are witch hazel and zinc oxide. Just like cold compresses, astringents lessen blood supply to the skin, says Carpenter. This astringent is famous for taking the itch out of poison ivy, but it may help temporarily soothe the itch of your hives as well. Apply a cold compress for as long as is comfortable, usually 10 to 30 minutes. The cold shrinks the blood vessels, which decreases blood supply to the skin. Cool DownĬold compresses can make hives disappear by dousing the flames of heat, exercise, and emotions that make hives worse, says Carpenter. It can cause drowsiness, so refrain from use if you must drive. Diphenhydramine (Benadryl) also works well, especially when it’s taken before bedtime. Over-the-counter antihistamines cetirizine (Zyrtec) and loratadine (Alavert, Claritin) can effectively ease the itch, says Carpenter. In the meantime, try these hives treatments to reduce the itch and swelling. Once the allergen or infection is eliminated from the body, the hives will disappear within days or weeks. They spontaneously disappear and appear somewhere else. The wheals invariably move up around the body and can occur anywhere. Heat, emotions, exercise, and anything else that increases bloodflow to the skin can make hives more severe. A friendly dog lick can raise an angry hive on someone allergic to dog saliva. Some hives develop after physical contact with an allergen. (Here's the 9 weirdest things people are allergic to.) Hives may be the first sign of an allergy to a drug, food, stinging or biting insect, or something inhaled, such as pollen, mold, dust mites, cockroaches, or animal dander. They shouldn’t blister or become painful, and when you press one, it should look white, says Gary B. They’re usually surrounded by red, irritated skin. Hives are a common skin condition with itchy bumps known as wheals.
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