1. Bother Down Below

This week the doctors take the mobile clinic to Sheffield to examine some of the students at Sheffield Hallam University. First up is Jameel, who is concerned about a few unsightly lumps on his scrotum which both he and his girlfriend find unpleasant. Luckily, Dr Christian recognises them immediately as scrotal cysts. Cysts are smooth round lumps filled with a white substance called sebum.