Stimulation: Sexual arousal is initiated by psychological or physical stimulation, such as thoughts, fantasies, visual stimulation, or physical touch. These stimuli trigger signals in the brain, triggering the release of neurotransmitters such as dopamine and nitric oxide. Cenforce 200mg

Nervous system activation: The brain sends signals through the nervous system to the arteries and muscles of the penis, initiating a series of physiological responses. Parasympathetic nerves release nitric oxide, which stimulates the production of cyclic guanosine monophosphate (cGMP) in the smooth muscle cells of the penile arteries and corpus cavernosum (penile corpus cavernosum). Cenforce 100mg

Arterial dilation: Nitric oxide causes penile arteries and cavernosal smooth muscle cells to relax and cause vasodilation (vasodilation). When this blood flow increases, the arteries fill with blood and the penis becomes erect and hard. Cenforce 150mg

Dilatation of the corpora cavernosa: When the penile artery dilates, blood flows into the corpora cavernosa and the corpora cavernosa tissue expands, compressing the veins that normally drain blood from the penis. This pressure prevents blood from leaving the penis and maintains an erection. Cenforce 50mg

Compression of erectile tissue: Increased blood flow and pressure in the corpora cavernosa puts pressure on the veins that drain blood from the penis. Compression of these veins helps maintain an erection by trapping blood in the erectile tissue. Cenforce 120mg

Maintaining an erection: Once an erection is achieved, the sympathetic nervous system helps regulate and maintain blood flow and tension in blood vessels. The balance between vasoconstriction (narrowing of blood vessels) and vasodilation determines the hardness and duration of an erection. Cenforce D

Solution: After ejaculation or cessation of sexual stimulation, the parasympathetic nervous system issues signals requiring the release of neurotransmitters that reverse the erectile process. The production of nitric oxide decreases, cGMP levels decrease, and the smooth muscle cells of the penile arteries and corpus cavernosum contract, allowing blood to flow out of the penis and causing erections to subside. Cenforce FM

Overall, achieving and maintaining an erection involves the coordinated interaction of neural, vascular, and hormonal factors. A malfunction in one of these systems can disrupt the process and cause erectile dysfunction (ED), a common condition characterized by the inability to achieve or maintain an erection sufficient for sexual activity. ED treatment may include drug therapy, lifestyle modifications, or other interventions to address the underlying cause. Cenforce Soft