When a man takes a Viagra pill, it dissolves in his system before starting its onset period, which lasts about an hour.
These Viagra pills for men are active for about 4 hours after they have completed their onset period.
The Sildenafil citrate drug in Viagra blocks or restricts the PDE5 enzymes that work against this process. As a result, the presence of Lovegra Female Viagra in the body promotes healthy blood circulation, which helps to treat erectile dysfunction.
In the presence of sexual arousal, a man can have erections during these four hours. When a man is aroused, the brain sends a message to the nerves, which instructs the penile region to begin producing nitric oxide, which expands the blood vessels.
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