Drug details

Cialis (tadalafil)

type of PAH, PDE-5 Inhibitors, Phosphodiesterase-5 Enzyme Inhibitors

Cialis (tadalafil) is a phosphodiesterase inhibitor used for treating impotence (erectile dysfunction, or ED).

This drug may have the following side effects:
  • nausea,
  • dizziness,
  • diarrhea,
  • low blood pressure,
  • stomach upset,
  • memory problems,
  • headaches,
  • muscle or back pain,
  • flushing (redness or warmth of the face, neck, or chest),
  • flu-like symptoms (such as stuffy nose, sneezing, or sore throat),
  • blurred vision and changes in color vision,
  • abnormal ejaculation, and
  • prolonged erections (priapism).
The following drugs are related to Cialis, either as a replacement or used together:
  • Adempas (riociguat tablets)
  • Caverject Impulse (alprostadil dual chamber system for injection)
  • Androderm (testosterone transdermal system)
  • Stendra (avanafil)
  • Flolan (epoprostenol sodium)
  • Levitra (vardenafil hcl)
  • Orenitram (treprostinil tablets)
  • Viagra (sildenafil citrate)
  • Staxyn (vardenafil hydrochloride orally disintegrating tablets)
  • Testim (testosterone gel)
The following supplements are related to Cialis, and may be used together with the drug:
  • L-Arginine (s.)
  • Dhea (s.)
  • Ginseng, Panax (s.)
  • Melanotan-Ii (s.)