Comparison of popular generics for erection enhancement

	Viagra	Cialis	Levitra
Active substance	Sildenafil	Tadalafil	Vardenafil
Alternative titles	Cenforce, Kamagra, Malegra, Viprogra, Vectra, Blueberry, Caverta, Delgra, Edegra, Eregra, Eriacta,Vera, Filagra, Lovegra, Nizagara, Penagra, Silagra, Sildigra, Sildisoft, Suhagra, etc.	Vidalista, Tadacip, Tadalis, Tadapox, Tadarise, Tadasoft, Apcalis, Erectafil, Megalis, Tadadel, Tadaga, Tadagra, etc.	Vilitra, Zhewitra, Filitra, Lovevitra, Snovitra, Viprofil, Joyvitra, etc.
Standard dosage	100 mg	20 mg	20 mg
Maximum daily dosage	200 mg	40 mg	40 mg
Effect	Powerful and strong erection. Can occur even from a simple touch	More "soft" action, the erection amplifies only during sexual intercourse	Powerful and strong erection. Can occur even from a simple touch
Duration of action (half-life from the body)	4 hours	36 hours	5-12 hours
Beginning in	45-50 minutes	15-20 minutes	30-45 minutes
Feeling	Want to have a lot of sex	Increased sexual desire (libido)	Want to have a lot of sex
Alcohol compatibility	Yes, if you take the preparation 1 hour before drinking alcohol	Yes, if you take the preparation 15 minutes before drinking alcohol	The preparation is fully compatible with alcohol
A comment	The preparations are only effective when there is at least a minimal sexual arousal.	The preparations are only effective when there is at least a minimal sexual arousal.	The preparations are only effective when there is at least a minimal sexual arousal.
Side effects	In 9% of cases, redness of the skin around the face and neck may occur, sometimes mild nasal and ear congestion	Absent in 98% of cases	Absent in 97% of cases
Addictive	Not observed	Not observed	Not observed
Influence on the hormonal level of the body	Not observed	Not observed	Not observed
Conclusion	The legendary and first preparation to improve erection	The most popular preparation for enhancing erection due to long-term action and the absence of side effects	A modern alternative to Viagra with minimal side effects