Benadryl Side Effects: What They Are and How to Manage Them - Healthline
Overdose warning It's not safe to take more than the recommended dosage of Benadryl, despite social media challenges that encourage it. Taking more than what's recommended can lead to overdose and serious side effects. These include abnormal heart rhythms, seizures, and hallucinations (seeing or hearing something that's not really there). In rare cases, it could even lead to death. If you may have taken too much Benadryl and are experiencing serious symptoms, call 911 or go to the nearest emergency room right away If you have allergies, a common cold, or an allergic rash, your doctor might suggest Benadryl (diphenhydramine) as a treatment option. Along with other questions about the drug, you could be wondering about its side effects. Benadryl is available as a prescription and an over-the-counter (OTC) medication. It helps reduce symptoms of hay fever (nasal allergies), other allergies, and colds. Examples include a runny nose and sneezing. This drug is also used to treat ...