Discussions that mention benadryl

High & Low Blood Pressure board

One of the two components of Claritin-D 12 hour is pseudoephedrine. It can boost BP!

I'd stick to the antihistamines like Benadryl (diphenhydramine) or chlorpheniramine maleate...both generic and OTC. But then it's easy for me to say because I don't have allergies.