Not recommended in patients w/ cardiac diseases for whom sexual activity is inadvisable. Administer nitrate at least 48 hr after last dose of tadalafil if administration is deemed necessary for life-threatening situation. Reports of prolonged erection lasting >4 hr & priapism. Caution in patients w/ risk factors to priapism (sickle cell anemia, multiple myeloma, or leukemia) & anatomical deformation of penis (angulation, cavernosal fibrosis or Peyronie's disease); bleeding disorders or significant active peptic ulceration. Co-administration w/ α-1 blockers (eg, doxazosin); alcohol. Discontinue medication if vision impairment (potential sign of NAION); sudden hearing loss occurs. Contraindicated in patients w/ known hereditary degenerative retinal disorders (eg, retinitis pigmentosa). Caution in concomitant use w/ α-blockers; alcohol. Not recommended in concomitant use w/ α-blocker in patients w/ benign prostatic hyperplasia. Not recommended in combination w/ other agent for treatment of erectile dysfunction. No protection against STD. Consideration to patients w/ other urological conditions prior to initiating treatment for benign prostatic hyperplasia. Not recommended in patients w/ CrCl <30 mL/min, on hemodialysis, or severe hepatic impairment (Child-Pugh class C). Caution if daily use is prescribed to patients w/ mild to moderate hepatic impairment (Child-Pugh class A or B). May affect ability to drive & use machines. Not recommended in childn <18 yr. Not indicated for use by women.
Torfil 5 Rule out presence of carcinoma of the prostate & carefully assess CV conditions prior to initiating treatment for benign prostatic hyperplasia. Do not use in patients using GC stimulator eg, riociguat. Caution in concomitant use w/ potent CYP3A4 inhibitors (ritonavir, saquinavir, ketoconazole, itraconazole, & erythromycin). Patients w/ galactose intolerance, the Lapp lactase deficiency or glucose-galactose malabsorption should not take this product. Avoid use during pregnancy. Not to be used during breastfeeding. Decreased sperm conc in some men.