What other over the counter antihistamines beside Claritin can be taken by someone taking Coumadin to control blood clots My son is 38 years old, about 200 lbs and 5 8 tall. He takes Coumadin to prevent blood clots due to Protein S deficiency . He takes Lexapro and Losartin in addition to Coumadin. What OTC antihistamines can he take that will not cause his blood pressure to be too high or or cause heavy bleeding ?
Asked On : Tue, 12 Apr 2011