However, they may cause other symptoms. For example, ovarian cysts, such as those that result from polycystic ovary syndrome (PCOS), can cause hormonal problems. Polycystic kidney disease (PKD), which causes cysts to form in the kidney, can affect kidney function. Cysts usually grow slowly and have a smooth surface. They can be tiny or very large.
Social contact. Current evidence doesn't suggest that you can catch CJD through normal social contact, the air, touching, drinking from the same cup, kissing or sexual contact. You don't need to wear gloves when touching a loved one with CJD or their clothes, sheets, towels, etc.
Hepatitis C: Causes, Symptoms and Treatments. Hepatitis C is a contagious liver disease caused by a virus. It is the most common blood-borne disease in the United States, and most people who have it do not know it. Hepatitis C is spread by blood-to-blood contact, primarily through injectable drug use. There are immunizations against hepatitis A and B, but not for C. In order to prevent becoming infected with the hepatitis C virus it is necessary to prevent exposure.