Quick Answer: What can you take for an allergic reaction?

Apply hydrocortisone cream or calamine lotion. Cover the area with a bandage. If there’s swelling, apply a cold compress to the area. Take an antihistamine to reduce itching, swelling, and hives.

What is the best medicine for an allergic reaction?

Antihistamines. Your doctor may prescribe an antihistamine or recommend an over-the-counter antihistamine such as diphenhydramine (Benadryl) that can block immune system chemicals activated during an allergic reaction.

How do you calm an allergic reaction?

Treating allergic reactions

  1. Antihistamines. Antihistamines can help to treat most minor allergic reactions regardless of the cause. …
  2. Nasal decongestants. …
  3. Anti-inflammatory medication. …
  4. Avoid the allergen. …
  5. Use a saline sinus rinse. …
  6. Treating environmental allergies. …
  7. Treating allergies on the skin. …
  8. Treating severe allergies.

14 апр. 2018 г.

Is Benadryl good for an allergic reaction?

Seek emergency treatment right away. In severe cases, untreated anaphylaxis can lead to death within half an hour. An antihistamine pill, such as diphenhydramine (Benadryl), isn’t sufficient to treat anaphylaxis. These medications can help relieve allergy symptoms, but work too slowly in a severe reaction.

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What can you take instead of Benadryl for allergic reaction?

OTC antihistamines include:

  • Brompheniramine (Dimetane)
  • Cetirizine (Zyrtec)
  • Chlorpheniramine (Chlor-Trimeton)
  • Clemastine (Tavist)
  • Diphenhydramine (Benadryl)
  • Fexofenadine (Allegra)
  • Loratadine (Alavert, Claritin)

What are the 4 types of allergic reactions?

Allergists recognize four types of allergic reactions: Type I or anaphylactic reactions, type II or cytotoxic reactions, type III or immunocomplex reactions and type IV or cell-mediated reactions.

How long does an allergic reaction take to go away?

You usually don’t get a reaction right away. It can take anywhere from a few hours to 10 days. Typically, it takes from 12 hours to 3 days. Even with treatment, symptoms can last 2 to 4 weeks.

Does drinking water help allergic reaction?

So, water actually has the power to regulate your histamine levels. This does not mean drinking water can act to prevent or treat an allergic reaction, but it’s good to know that avoiding dehydration by drinking water will help to maintain normal histamine activity.

What stops itching fast?

How to relieve itchy skin

  1. Apply a cold, wet cloth or ice pack to the skin that itches. Do this for about five to 10 minutes or until the itch subsides.
  2. Take an oatmeal bath. …
  3. Moisturize your skin. …
  4. Apply topical anesthetics that contain pramoxine.
  5. Apply cooling agents, such as menthol or calamine.

Does a allergic reaction spread?

Mild reactions include local symptoms (affecting a specific area of your body) such as a rash or hives, itchiness, watery/red eyes, hay fever and runny nose. Mild reactions do not spread to other parts of your body. Moderate reactions include symptoms that spread to other parts of your body.

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What does an allergic reaction to Benadryl look like?

allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue. changes in vision. confused, agitated, nervous. irregular or fast heartbeat.

How long does it take for Benadryl to stop an allergic reaction?

Benadryl is quickly absorbed after oral administration and peak effects are reached within one hour. The effects of diphenhydramine last from four to six hours. Benadryl in the injectable form has a rapid onset of action. When used as a night-time sleeping aid, the usual dosage of Benadryl is 50mg at bedtime.

What should you not take with Benadryl?

Examples of medications that may interact with Benadryl include:

  • antidepressants.
  • stomach ulcer medicine.
  • cough and cold medicine.
  • other antihistamines.
  • diazepam (Valium)
  • sedatives.

28 февр. 2018 г.

What is an alternative to Benadryl?

tl;dr: Newer and better alternatives to treating any allergic disease are cetirizine (Zyrtec), loratadine (Claritin), and fexofenadine (Allegra). These are all safer, faster, and more effective. There is no situation where Benadryl is a better choice as an oral antihistamine.

Is Zyrtec or Benadryl better for an allergic reaction?

In summary, cetirizine has similar efficacy and onset of action as compared with diphenhydramine in treating acute food allergic reactions. With added benefits of similar efficacy but longer duration of action compared with diphenhydramine, cetirizine is a good treatment option for acute food allergic reactions.

How much Benadryl can I take for an allergic reaction?

A common regimen for treating adult allergic reaction is 25-50 mg every 4-6 hours not to exceed 300 mg daily. Insomnia is treated with 50 mg taken 30 minutes before bedtime.

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Immune response