Can you take too many vitamins I have been feeling weird lately my tongue broke out, I am taking ultra nourish,Pantothenic acid,primrose oil(stop taking it- it makes me very drowsy and puts me to sleep also I have illusive dreams)cod liver oil,carrot juice,MSM 1000mg,silica, flaxseed oil,zinc, I am feeling extreamly tried with dark circles help me I stop taking everything today to give my body a rest. Has anyone else experience anything similar or maybe I need to take an iron pill-- any suggestions?