We cannot be sure that a quick rinse out with bleach will kill the virus and it is better to take the syringe apart and wash it carefully. Better still, do not share the works at al l, as it is dangerous. NO , The only chance of contracting Hep C during sex would be if there were open wounds, with blood to blood contact. To be on the safer side, if you have hepatitis C you can protect your partner by wearing a condom. Many people who get hepatitis C never notice anything.
Some people feel unwell for longer periods.
For many people all that happens is that the virus gets into the blood stream and the liver, and then just hangs around without making the person feel sick. As the years go by, some of these people will get inflammation of the liver and this will cause severe damage and even death. This may take 10-15 years to happen. Drinking alcohol will make the damage happen more quickly. A simple blood test can tell if you have the virus.