1 day ago · Key points Benadryl (diphenhydramine) is an antihistamine, a drug class that is among the most commonly reported to be responsible for overdoses as reported by Poison …

Aug 7, 2022 · In our latest question and answer, the pharmacist discusses whether or not Benadryl, an over-the-counter antihistamine, can cause your heart to race.

May 16, 2016 · I was having severe insomnia and anxiety one night and then, started to have a full blown severe anxiety attack, which lead me to take more and more pills (50mg Benadryl …

May 30, 2022 · Yes, like any medication, you can overdose on Claritin (loratadine) if you take too much. However, Claritin has a very wide dosage range when it comes to toxicity/serious …

Jul 8, 2022 · Key points Benadryl is safe to take with most antibiotics. However, Benadryl can mask the symptoms of an allergic reaction and, generally, should only be used to treat …

Dec 15, 2025 · Taking Benadryl And Klonopin Together It is extremely difficult to accurately anticipate how a certain combination of drugs will affect someone. What we know for sure is …

May 11, 2009 · Late Saturday night I took 625mg of benadryl and .5mg of klonapin. I weigh 125lb. The thing that has been bothering me is that my pupils have been dilated since then. Also …

Apr 27, 2022 · Benadryl (diphenhydramine) is a sedating, first-generation antihistamine and will begin working within 15 to 30 minutes after taking a dose. Each dose lasts around 4-6 hours, …

Aug 24, 2025 · Evidence-based interaction details between Diphenhydramine (brand name (s): Benadryl, Dormin, Allerdryl, Valdrene, Sleep-Ettes D, Simply Sleep, Sominex, …

Jun 20, 2022 · Key points Like all drugs, it is possible to overdose (i.e. take too much) on hydroxyzine If you suspect an overdose of hydroxyzine (or any drug) has occurred, call the …