You might have seen Cialis — the (ED) drug — available in doses ranging from 2.5 mg to 20 mg. Surely, more is better right? Well, not always. Cialis 20 mg is an effective ED treatment, but so are the ...

Sales of Cialis climbed to a record $269.2 million in the fourth quarter, a 28 percent increase from a year earlier. The world’s No. 2 impotence drug had $971 million in worldwide sales in 2006, up ...

BOTHELL – Cialis is on track to generate more than $500 million this year, but the erectile dysfunction drug’s sales in the United States aren’t living up to expectations. Lilly ICOS, the joint ...