If you have problem like Erectile Dysfunction and not able to keep erection then here is best solution for you is vidalista 80. 
The active contain tadalafil helps to keep long lasting erection up to 36 hours.
The cGMP enzyme cycle works better when tadalafil (80mg) is taken. It also stops the breakdown of cGMP enzymes and widens the blood vessels in the male genitals.
This active ingredient also gets the blood flowing to the penis by clearing out the veins. Its main job is to relieve pressure in the lungs and calm down the stress around the pelvic floor muscles. Lastly, it makes sure there are more rounds of sex by shortening the time between reuptakes.