 [ Symptoms ] are herbal medicines effective in curing erectile dysfunction [ Disease ] the drugs levosulpiride and flupentixol will cause side effects like reduced libido or erectile dysfunction levosulpiride results in increased prolactin concentration and thus ultimately poor erection as you have stopped the medicines just a week back it will take time to normalize the hormone levels in most cases potency improves in about four to eight weeks so do not remain stressed be calm and relaxed the problem will reduce in some time the probable causesdrug induced hyperprolactinemia investigations to be doneserum prolactin and testosterone if needed treatment planwait and watch if needed pde 5 phosphodiesterase 5 inhibitors can help regarding follow upfor further information consult a sexologist online    > <link>