I take Effient 10mg daily since 2012. B for that i took Plavix for 4 years. I just NOW, 1/2 hr ago , took a 2nd dose, of Eff 10mg, approx 5 hours AFTER i had taken the proper daily dose of 10 mg. Im not real worried, what do u think ? 61 year old Healty male stented patient