What Are The Dangers Of Benadryl?

What are the long term side effects of Benadryl?

Physical effects of diphenhydramine addictionExcessive drowsiness.Constipation.Blurred vision.Dizziness.Tightness in chest (known as angina)Dry mouth.Increased heart rate.Inability to urinate.More items…•.

Can you take 2 benadryl at a time?

Take 1 to 2 tablets every 4 to 6 hours or as directed by a doctor. Take 1 tablet every 4 to 6 hours or as directed by a doctor. Do not use. Do not take more than 6 doses in 24 hours.

What does Benadryl do to the body?

Benadryl (diphenhydramine) is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Benadryl is used to treat sneezing, runny nose, watery eyes, hives, skin rash, itching, and other cold or allergy symptoms.

Is it safe to take 3 benadryl?

Maximum dosage Oral Benadryl products shouldn’t be taken more than 6 times each day. For adults and children over 12 years of age, the maximum is 300 mg each day. For children ages 6 to 12 years, the maximum is 150 mg each day.

Is it OK to take Benadryl every day?

Is it OK to take Benadryl every day to treat my allergies? A. It’s not a good idea. Benadryl Allergy (diphenhydramine and generic) and similar first-generation antihistamines used to treat allergy symptoms, such as chlorpheniramine (Chlor-Trimeton Allergy and generic), shouldn’t be taken for long periods of time.

Is it bad to take Benadryl every night?

I don’t have a problem with someone occasionally taking Benadryl as a sleep aid. However, even actual over-the-counter sleep aids shouldn’t be taken every night. Those who take diphenhydramine for extended periods of time may experience low blood pressure and heart palpitations.

Who should not take Benadryl?

Who should not take BENADRYL?overactive thyroid gland.increased pressure in the eye.closed angle glaucoma.high blood pressure.stenosing peptic ulcer.blockage of the urinary bladder.enlarged prostate.an inability to completely empty the bladder.More items…

How long do the effects of Benadryl last?

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 are the negative effects of Benadryl?

Common side effects may include:dizziness, drowsiness, loss of coordination;dry mouth, nose, or throat;constipation, upset stomach;dry eyes, blurred vision; or.day-time drowsiness or “hangover” feeling after night-time use.