You asked: How long does hives last on a child?

When should I be concerned about my child’s hives?

When should someone be concerned about their child’s hives? A. If hives are present in addition to other symptoms such as tongue or mouth swelling, breathing trouble, vomiting or abdominal pain, fainting or other complaints, it is important to see a doctor right away.

How long does it take for hives to clear up?

They normally fade within 24-48 hours, although some cases of acute hives can last for several weeks. You may notice that individual weals seem to fade after an hour or less, but new ones may appear in other places – giving you the impression that the rash is moving around your body.

When should I be worried about hives?

When to see a doctor

If you think your hives or angioedema was caused by a known allergy to food or a medication, your symptoms may be an early sign of an anaphylactic reaction. Seek emergency care if you feel your tongue, lips, mouth or throat swelling or if you’re having trouble breathing.

What does hives look like on a child?

If your child has hives, they may have raised round wheals that look like mosquito bites. The wheals are red on the outside and can be white in the middle. Hives are normally very itchy, but can also sting. A single wheal often lasts several hours before fading without trace.

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Can Benadryl help with hives?

Treatments Doctors Use for Hives

Doctors usually prescribe antihistamines as a first course of treatment for hives. Acute cases can generally be treated with over-the-counter antihistamines like Benadryl, Claritin (loratadine), Allegra (fexofenadine), and Zyrtec (cetirizine).

Will hives eventually go away?

The itching, swelling, and redness of hives can last hours to several weeks or months. In most cases the hives eventually go away without treatment, but taking drugs such as antihistamines or corticosteroids help the hives go away faster.

What happens if hives Don’t go away?

Chronic hives are usually not associated with any serious allergic reactions. These emergencies, also called anaphylaxis, are dangerous, potentially life-threatening allergic reactions requiring medical treatment.

Do hives get worse at night?

Nighttime. Hives and itching often worsen at night because that’s when the body’s natural anti-itch chemicals are at their lowest.

How long take Benadryl for hives?

Benadryl for Hives All Over the Body:

No prescription is needed. If you only have another allergy medicine at home (but not Benadryl), use that. Continue the Benadryl 4 times per day until the hives are gone for 12 hours. Caution: Do not use if age is under 1 year.

What happens if hives Don’t go away with Benadryl?

If antihistamines don’t help, your doctor might prescribe a corticosteroid. These drugs calm the immune system. That can make your hives less severe. You can get them in a shot or a pill.

How long does Benadryl take to work?

Benadryl is absorbed quickly in the body. You’ll probably notice the effects within about 20 to 30 minutes. The medicine should continue to work for about four to six hours.

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