erectile dysfunction
"I am 45 years old.  I have been suffering from ED for last 3 months .  My physician suggested viyagra 100 mg the India generic version also available at low cost 15 indian rs per pill.
I have tried its great.  I have found harder erection and doing sex twice a night.
No side effects .
I found it works for up to 15 to 16 hrs for me."