One of the first side effects that a women may notice which affects her sexual functions is loss of her menstrual period. This may be the result of the medications suppressing the function of the ovaries. Some women may feel as though they are pregnant all of the time. This affect may be alleviated by inducing a period and then using birth control pills to maintain a regular cycle. Some psychotropic medications elevate the prolactin level.
Prolactin is the hormone that makes milk.
This effect should be reported to a doctor immediately. Usually, a dosage reduction or changing medications is required. Priapism means prolonged erection without sexual desire that can cause damage to the penis. Men who take Desyrel should call their doctor immediately if they have a sustained erection for no apparent reason. Another relatively common side effect of some antidepressants that affects men and women is delayed orgasm.