In order to enable you to choose between the two most prominent prescription drugs for ED, discussed below are some points on which these two medications may be compared.
Cialis versus Viagra: Origin and Active Ingredient
Viagra came first. It was introduced by Pfizer in 1998. It was initially considered for its potential effect on angina. It turned out the effect was negligible. Cialis was introduced in 2003 by Eli Lilly and ICOS. The …show more content…
Both the pills treat erectile dysfunction by relaxing the pulmonary arteries to accentuate blood flow and aid in erection.
Cialis versus Viagra: Effects
This is the parameter for which Cialis outruns Viagra by a large margin. The effects of Viagra last for four hours, whereas due to the 17.5 hours half-life period of Tadalafil, the effects of Cialis last for around 36 hours. Thus, this pill has earned the nickname of "Weekend Pill".
Cialis versus Viagra: Recommended Dosage and Precautions
The recommended dosage for Viagra is 50mg for men of age less than 65 years and 25mg for men over 65. The common recommended dosage for Cialis is 10mg. The dosage can be varied to 20mg or 5mg depending upon the chemistry of an individual's body. The frequency of administering these medicines is the same: once daily. Cialis can be consumed without any regard to food consumption. However, grapefruit juice is reputed to cause interactions in the processing of PDE5 inhibitors in the