Best Answer: It depends a lot on your immune system, your gender, and which STD we're talking about. Here's a short list: CHLAMYDIA-often asymptomatic for both genders. CYTOMEGALOVIRUS (CMV) - 85% of the general population has it, but nobody shows any symptoms until they're in real big trouble.GONORRHOEA-symptoms usually appear in 2-5 days, though some people are asymptomatic for up to a year.ere's a short list: CHLAMYDIA-often asymptomatic for both genders. CYTOMEGALOVIRUS (CMV) - 85% of the general population has it, but nobody shows any symptoms until they're in real big trouble. GONORRHOEA-symptoms usually appear in 2-5 days, though some people are asymptomatic for up to a year.
âI am on warfarin (Coumadin Â®). Can I donate blood?â No. A person on a blood thinner (anticoagulant), like warfarin, will not be accepted as a blood donor because of the risk of bleeding to him/her when the vein in the arm is entered with a big needle or venous catheter during the donation process.
Medication Deferral List Some medications may affect your eligibility to donate blood. Please tell us if you... Are being treated with the following types of medications.... or have taken.... which is also called.... anytime in the last.... Anti-platelet agents (usually taken to prevent stroke or heart attack) Feldene piroxicam 2 days Effient prasugrel