Manhoodtherapies Singapore/83766338

Erection aids

Viagra and levitra should be tahen 1 hour before intercourse and 
can last effectively 7-8 hours and in actively for up to 36 hours. 
They are affected by food and alcohol. That is too much food and alcohol 
can inhibit their effectiveness.

Cialis need to be take 2 hours before intercourse and is unaffected by 
food and lasts  12 hours or so.  

These drugs may lose their efficacy if the man takes them continuously 
for 2-5 years.

Other ED options that are available are:-

Intracavernous injections
Vacuum devices
Penile prosthetic implant - semi rigid and inflatable