Health care providers may prescribe generic sildenafil for erectile dysfunction. Penile prostheses are used to treat erectile dysfunction. Side effects include decreased libido and ejaculatory or erectile dysfunction. This may result in inability to get penile erections and erectile dysfunction. Some forms of sexual dysfunction such as erectile dysfunction can be treated with drugs. Drugs are also a cause of erectile dysfunction. The causes of erectile dysfunction may be psychological or physical. Hormone deficiency is a relatively rare cause of erectile dysfunction. Tentative evidence suggests that sildenafil may help men who experience antidepressant-induced erectile dysfunction. Alprostadil pellets are urethral suppositories used for the treatment of severe erectile dysfunction. However the link between erectile dysfunction medications and hearing loss remains uncertain. Cases of erectile dysfunction also fell significantly. This is used as a treatment for erectile dysfunction. Vasoconstriction can be a contributing factor to erectile dysfunction. This side effect has been exploited in studies attempting to treat erectile dysfunction.