Larry S. Nichter, MD, MS, FACS says:Omega 3 fats (e.g. fish oil, EFA, flax seed oil, Krill oil), NSAID's (aspirin, ibuprofen, naprosyn), Vitamin E, "blood thinners" and a whole host of supplements and medicines can cause excessive bleeding and bruising and therefore increase your recovery time. When in doubt stay away from...