Depending what kind you may think you have. Hep a is mainly from food 1-7 days. Hep B is from sex or someone that has it and serving food(1-4 weeks). Hep C sometimes you don't have any symptoms at all. best bet see your Dr. Hepatitis B is the most contagious and the one that make you very sick. Check your partner or your source to see if they are sick.