Hepatitis D is caused by a defective RNA virus (delta agent) that can replicate only in the presence of hepatitis B virus. Hepatitis B infection rarely occurs as coinfection during acute hepatitis B or as superinfection during chronic hepatitis, also type B.
Painful sexual intercourse (Dyspareunia): what to know and what to do
Described as persistent or recurrent genital pain that occurs sometimes before, sometimes during, or even after intercourse, a condition sometimes due to various vaginal problems, sometimes due to psychological problems.
