I m on the medication Valafaxine athe 112.5 milligrams, and the birth control recipsen I haven t taken them in 2 days because I was feeling nauseous and couldn t hold anything down, which it has been this way off and on since I started both of these meds but, it s been worse the past couple days now that I m off them I m still nauseous, but now I m feeling a dizzy sensation when I move My head, I m wondering if it could be my the medications?