Cialis > Cialis vs Viagra

Cialis is a new erectile dysfunction treatment. Cialis is in class of medications known as PDE-5 inhibitors.

Viagra is the first erectile dysfunction treatment. Viagra is in class of medications known as PDE-5 inhibitors

Tadalafil

Sildenafil Citrate

Lilly ICOS LLC

Pfizer Inc.

November 21, 2003

March 27, 1998

5 mg, 10mg, and 20 mg pills

25mg, 50mg & 100mg

Prescription only

Prescription only

Cialis needs to be administrated with 30 minutes before the sexual intercourse. Cialis works faster then Viagra and the effects last up to 36 hours

Viagra needs to be administrated with 30 minutes before the sexual intercourse. Viagra works slower then Cialis and the effects last up to 4 hours

Do not take Cialis if you take nitrates and alpha-blockers.

Do not take Cialis if you take nitrates and alpha-blockers.

Headache, back pain, indigestion, muscle aches, stuffy or runny nose, flushing.

The side effects reported with Cialis were transient and generally moderate. Cialis side effects are lower then the side effects reported on Viagra.

Headache
Upset stomach
Urinary tract infection
Flushing
Stuffy nose
Diarrhea
Visual changes such as mild and temporary changes in blue/green colors or increased sensitivity to light.
Diarrhea

Primary efficacy studies have shown up to 81 percent of men treated with Cialis (20 mg dose) reported improved erections compared with 35 percent of those taking placebo.(1)

In clinical tests Viagra was found to work for 63% of people that tried it. Clinical tests showed that Cialis works better then Viagra.