“ As a class, although PDE5 inhibitors put up make uttermost observed plasm concentrations (Cmax) in as niggling as 30 minutes, the median value times to maximum
assiduity (Tmax) are 60 minutes for Viagra and Levitra and
2 hours for Cialis. For avanafil, a average Tmax of
30 to 45 transactions is reported, peradventure translating to a quicker onset of action; however, the factual clinical significance has not been compulsive. http://lm360.us/ ”