Which allergy pill ingrediant makes you sleepy?
I have 2 bottle of allergy pills but I can't remember which one ,makes me sleepy.
1) Has Pseudoephedrine Hydrocholoride & chlorpheniramine maleate
2) has Diphenhydramine hydrochloride
I remember that one made me feel like I took sleepings pills. Any idea which one?
Thanks =)