Im 75 year old. .My cardio prescribed Deplatt Cv (Ecosprin 75 mg,Atorvostatin 10 mg, and clopidogrel 75 mg and I am taking since May this year. Actually i was diagnosed with Transient Ischemea in the year 1977. I have taken intially for about 35 years ASA 50 (Acityle saclyilic acid) and then from 2005 to 2017 april , Ecosprin AV 75 mg. Now I am taking Deplatt cv .I would like to undergo cataract in Novembe and i would like to know before how many days do i have to stop this drug and when to sgtart after the op. Actually i am a little bit scared to take this clopdogrel. I wish to know, is it safe to take .No severe side effect na? kindly advise.