The FDA has approved Cialis (tadalafil) for once-daily use (2.5 mg and 5 mg) to treat erectile dysfunction (ED). Men who take this low-dose daily option as directed can attempt sexual activity at ...

Cialis is one of the most effective treatments for ED on the market today — but what about tomorrow, next month and two decades from now? Just how effective and safe is Cialis over the long term? It’s ...