what does benadryl do

1 year ago 56
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Benadryl is a brand-name medication that contains the active ingredient diphenhydramine, which is an antihistamine. It works by blocking histamine, a natural substance that the body produces during an allergic reaction, and drying secretions related to symptoms like watery eyes and runny nose. Here are some of the uses of Benadryl:

  • Allergies: Benadryl is used to relieve symptoms of allergy, hay fever, and the common cold, such as rash, itching, watery eyes, itchy eyes/nose/throat, cough, runny nose, and sneezing.

  • Motion sickness: Benadryl can be used to prevent and treat nausea, vomiting, and dizziness caused by motion sickness.

  • Insomnia: Benadryl can help you relax and fall asleep.

  • Itchy skin: Topical Benadryl products are approved for decreasing pain and itchy skin due to hives, insect bites, and other causes.

It is important to follow all directions on the product package or as directed by a doctor or pharmacist when using Benadryl. It is also important to talk to a doctor or pharmacist before taking Benadryl if you have any allergies or health conditions, or if you are pregnant or nursing.