Make sure to only use the dosage of Cialis prescribed to you. Head to head clinical studies have generally demonstrated that no particular erectile dysfunction medication is superior to the others. Is tadalafil safe? Common drug interactions with tadalafil include nitrates, alpha-blockers, guanylate cyclase stimulators, HIV protease inhibitors, some antifungals, and some antibiotics. If you fall into these categories, consult with a urologist in person about alternative treatments such as MUSE urethral suppositories or penile injection therapy. However, men who have other health conditions should alert their doctor prior to starting any erectile dysfunction medication. The common cold is caused by a viral infection — not Cialis.Accessed 04/18/ 18, Overview Hims is an online telehealth platform for men that provides care for mental health, sexual health, hair loss, skincare . Below, we’ve explained how Cialis 20mg works, as well as how it compares to other dosages of Cialis as a treatment for erectile dysfunction. We’ve also discussed . Tadalafil is the affordable generic version of Cialis®. Its active ingredient is identical to what you get from name brand Cialis®, but it’s available through Hims for a much more .