Should i take benadryl for hives?

Last Update: May 30, 2022

This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!

Asked by: Dr. Sim Morar
Score: 4.5/5 (60 votes)

Benadryl is effective for decreasing itchy skin from hives. It's often considered a first-choice treatment for hives. But although it's effective for decreasing symptoms of seasonal allergies, Benadryl isn't often used for this purpose. This is due to side effects such as sleepiness.

When should I take Benadryl for hives?

Nighttime: If your hives are severe, your doctor may point you toward diphenhydramine (Benadryl) or a similar medicine. Because it can make you drowsy, your doctor will probably tell you to take it at night.

Is Benadryl safe for hives?

You can take one of the following drugs for hives and itching: diphenhydramine (Benadryl), cetirizine (Zyrtec), fexofenadine (Allegra), or loratadine (Claritin, Alavert). They are over-the-counter (OTC) drugs. You can buy them at the drugstore.

How long does it take for hives to go away after taking Benadryl?

Antihistamines are designed to reduce or block histamine, a chemical in your body that's responsible for hives' welt-like bumps and itching. If you break out in hives again after the medicine wears off, take it for three to five days and then stop to see if you get more hives.

Will hives go away without Benadryl?

You can also rub the hives with an ice cube for 10 minutes. Hives just on one part of the body should go away on their own. They don't need Benadryl. They should go away in a few hours.

How to treat Hives (Urticaria)? - Doctor Explains

43 related questions found

What is the strongest antihistamine for hives?

If non-drowsy antihistamines fail to provide relief, your healthcare provider may prescribe Vistaril (hydroxyzine pamoate) to be taken at bedtime. It is a stronger antihistamine used to treat a wide range of skin reactions including chronic urticaria, contact dermatitis, and histamine-related itch (pruritis).

Do hives spread by scratching?

Don't Scratch

Yes, the itch can drive you crazy, but scratching hives may cause them to spread and become even more inflamed, says Neeta Ogden, MD, an allergist in private practice in Englewood, New Jersey, and a spokesperson for the Asthma and Allergy Foundation of America.

What kind of viral infection causes hives?

Some infections that can cause hives in children include respiratory viruses (common cold), strep throat, urinary tract infections, hepatitis, infectious mononucleosis (mono) and many other viral infections.

How much Benadryl should I take to get rid of hives?

Dosage for pain and itchy skin from hives, insect bites, and other causes. Typical dosage for adults: An application of Benadryl cream, gel, or spray to the affected area up to 3 to 4 times daily.


What happens if antihistamines don't work for hives?

If antihistamines don't help, your doctor might have you add H2 blockers, commonly used to treat heartburn. Histamines not only cause allergic reactions that can lead to hives, but also stimulate cells in the lining of your stomach that produce hydrochloric acid.

Is Benadryl or Claritin better for hives?

Claritin (loratadine) is a once-daily medicine for allergies that won't make you as sleepy as other medicines that work like it. Benadryl (Diphenhydramine) is often better than other antihistamines at treating allergy symptoms and hives. It can provide quick relief of allergy symptoms for both kids and adults.

How do you calm hives?

Wear loose-fitting, cotton clothes. Apply a cold compress, such as ice cubes wrapped in a washcloth, to the itchy skin several times a day—unless cold triggers your hives. Use anti-itch medication that you can buy without a prescription, such as an antihistamine or calamine lotion.

What is the best cream for hives?

Calamine lotion is commonly used to relieve itching for skin reactions such as poison ivy or poison oak. It can also treat hives. If you're not allergic to calamine, use a pad or cloth to apply calamine lotion to your skin.


How do you treat viral hives?

If you're experiencing mild hives or angioedema, these tips may help relieve your symptoms:
  1. Avoid triggers. ...
  2. Use an over-the-counter anti-itch drug. ...
  3. Apply cold washcloth. ...
  4. Take a comfortably cool bath. ...
  5. Wear loose, smooth-textured cotton clothing. ...
  6. Avoid the sun.

Does Benadryl help with stress hives?

Take an antihistamine: Over-the-counter products such as Benadryl (diphenhydramine), Claritin (loratadine), and Allegra (fexofenadine) can help relieve hives.

How long does it take for hives to disappear?

How long can hives last? Hives can last a variable amount of time. Usually, eruptions may last for a few minutes, sometimes several hours, and even several weeks to months. Most individual hives last no more than 24 hours.

How do you get rid of hives overnight?

Top self-care tips for getting rid of Hives | Find out
  1. Wet and cold cloth: Cold compress works wonders in reducing the swelling and redness of hives. ...
  2. Take a bath: You can take a bath by adding anti-itch natural solutions like oatmeal. ...
  3. Aloe vera: Aloe vera has anti-inflammatory properties. ...
  4. Stay cool:


Why do hives flare up at night?

Many people with urticaria are more bothered by their hives in the evening. There are a few reasons why this is the case: Hormones in your body such as cortisol that help to control inflammation and itch are more abundant in the morning than in the afternoon and can be almost completely gone in the evening.

What happens if hives Don't go away?

Go to the emergency room or call 911 if: Your hives are severe and cover a large area of your body. You have other symptoms such as difficulty breathing.

Do hives appear more at night?

6 Hives most often appear in the evening or early morning just after waking. Itching is typically worse at night, often interfering with sleep.

When should you worry about hives?

In rare cases, hives could indicate a more serious reaction. You should seek out medical attention for hives if you observe the following: They persist for 6 weeks or longer. Effect your breathing or swallowing.


When should I go to the doctor for hives?

When to see a doctor

See your doctor if your symptoms continue for more than a few days. If you think your hives or angioedema were caused by a known allergy to food or a medication, your symptoms may be an early sign of an anaphylactic reaction.

Why do I get hives if I'm not allergic to anything?

In most cases, hives are not due to allergy. Underneath the lining of the skin and other body organs (including the stomach, lungs, nose and eyes) are mast cells. Mast cells contain chemicals including histamine.

What gets rid of a rash overnight?

Here are some relief measures to try, along with information about why they might work.
  1. Cold compress. One of the fastest and easiest ways to stop the pain and itch of a rash is to apply cold. ...
  2. Oatmeal bath. ...
  3. Aloe vera (fresh) ...
  4. Coconut oil. ...
  5. Tea tree oil. ...
  6. Baking soda. ...
  7. Indigo naturalis. ...
  8. Apple cider vinegar.

What do stress hives look like?

What do stress hives look like? Stress hives can look a little like bug bites: both are red, puffy, and itchy, and may appear initially as individual bumps, says Stevenson. However, hives are more often irregular in shape and can join together in larger patches, especially if you scratch them.