I live in the Washington D.C. area and this is cherry blossom time. I am allergic to cherry blossom and Benadryl Allergy and Sinus Headache is the only thing that works. There are alot of trees in D.C. This time of the year canwreck havoc on you The tourist the polution all the trees comming in to bloom and I am telling you  Benadryl Allergy and Sinus Headache is the only that works. Sure you get a little sleepy but in D.C. there is a Starbucks on every conner —… read full review »