Viagra is used in the therapy of erectile dysfunction. Viagra improves the flow of blood into the male organ and keeps erection while performing sexual activities.
Cialis helps men to attain and maintain an erection for longer periods while having sexual activities. It is an oral medicine. Cialis is designed for daily use so that you can be prepared anytime.
Levitra helps men to have more powerful erections during sexual activities. It increases the blood vessels of the penis thereby promoting more blood to flow into it. Leading to a stronger erection.
These medicines are usually taken 30 minutes to 1 hour before sexual activity. Viagra can also be taken 4 hours before sexual exercise. The dosage should not raise more than once in a day.
If you are on any nitrate medicines, HIV medicines, Antifungal medicines, antibiotics, etc, please mention it your doctor do whatever he/she suggests.
Mention if you ever had heart-related diseases or attack or stroke also, check if have allergies to any ingredients of these medicines. If you experience any symptoms of heart attack, kindly rush to a hospital.