It has been recommended that men try to keep their ejaculation frequency as a result of just a few times weekly; however, those that have healthy sex lives who participate in intercourse (thereby ejaculate) on almost a daily basis might argue this advice to be preposterous. Also there are women who would do masturbation. Most types of childhood arthritis are called juvenile idiopathic arthritis (JIA). JIA causes one or more joint pains and inflammation for at least six weeks.