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.
You may NOT donate blood. Tuberculosis. You may donate if you have no symptoms after therapy is completed and you are no longer under a physicianâs care, or you have a negative reactive skin test, or you have had a negative chest x-ray, or you are taking Isoniazid for conversion of skin test with no disease.