How to take Cialis? Some updated advices for safe utilization
Cialis has some distinct advantages over sildenafil (Viagra), and also the other PDE5 inhibitors currently on the U.S. market: vardenafil (Levitra, Staxyn), and avanafil (Stendra). Unlike the other three PDE-5 inhibitors, Cialis can be taken once-a-day, every day as a low dose (usually 2.5-5 mg/day depending on response and tolerability).Read More →