Is Benadryl safe for the heart?

The U.S. Food and Drug Administration (FDA) is warning that taking higher than recommended doses of the common over-the-counter (OTC) allergy medicine diphenhydramine (Benadryl) can lead to serious heart problems, seizures, coma, or even death.

What happens if I take too much Benadryl?

An overdose of Benadryl may result in extreme drowsiness, blurred vision, increased heart rate, confusion, seizures – even coma. Other symptoms may include dry mouth, nausea, vomiting, unsteadiness, high blood pressure, and hallucinations.

How much Benadryl is toxic to a human?

The lowest dose resulting in severe toxicity (seizures, respiratory arrest, arrhythmias) was 100–150 mg (10–15 mg/kg) ingested by a 13-month-old (23. Accidental childhood death from diphenhydramine overdosage.

Has anyone ever died from Benadryl?

Overdosage of diphenhydramine may result in the development of anticholinergic symptoms, seizures, and coma. A fatal outcome following a diphenhydramine overdose does not commonly occur. This report describes the largest documented overdosage of diphenhydramine (7.5 g) which resulted in the death of a 14-year-old girl.

Can I take Benadryl if I have atrial fibrillation?

Cold and Allergy Medications Can Trigger Afib For most people, nonprescription medications for stuffy and runny noses are fine, but cold/allergy medicine and atrial fibrillation don’t mix well. Use caution when taking these remedies because they could cause more frequent episodes of an irregular heartbeat.

Can antihistamines give you heart palpitations?

Although palpitations may be caused by a heart problem, they also occur because of stress, fatigue, or use of alcohol, caffeine, or nicotine. Many medicines, including diet pills, antihistamines, decongestants, and some herbal products, can cause heart palpitations.

Does Benadryl have bad side effects?

SIDE EFFECTS: Drowsiness, dizziness, constipation, stomach upset, blurred vision, or dry mouth/nose/throat may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

What are the side effects of too much Benadryl?

Change in vision

Does Benadryl lower heart rate?

So there is no serious risk of decrease in heart rate with Banadryl. Melatonin is comparatively safe drug still it may decrease BP to some extent. Over all Benadryl will not decrease your heart rate or pulse. You can take it.

Can heart patients take Benadryl?

Coronary heart disease is found among people who take Benadryl, especially for people who are female, 60+ old , have been taking the drug for < 1 month, also take medication Aspirin, and have Metastases to bone.

Is Benadryl heart safe?

In the drug realm, antihistamines such as diphenhydramine (Benadryl), chlorpheniramine (Chlor-Trimeton), cetirizine (Zyrtec), and loratadine (Claritin) can help with a stuffy nose from a cold and are safe for the heart, says Dr. Raymond Woosley, an expert on the cardiac effects of antihistamines.