1. 
   

   Mechanism of Action: When a man experiences sexual arousal, certain chemical reactions occur in the body that leads to the release of nitric oxide in the penile tissue. Nitric oxide then activates an enzyme called guanylate cyclase, which results in increased levels of cyclic guanosine monophosphate (cGMP).

   
   


2. 
   

   Relaxation of Blood Vessels: cGMP causes the smooth muscles in the penile arteries to relax, allowing increased blood flow to the penis. This increased blood flow is essential for achieving and maintaining an erection.

   
   


3. 
   

   PDE5 Inhibition: Normally, after sexual activity, an enzyme called phosphodiesterase type 5 (PDE5) breaks down cGMP, leading to a decrease in blood flow and the return of the penis to its flaccid state. Fildena (sildenafil) inhibits the action of PDE5, thereby prolonging the effects of cGMP and maintaining the erection for a longer duration.

   
   


4. 
   

   Erection Maintenance: fildenahelps men with erectile dysfunction to achieve and sustain an erection by facilitating the natural process of penile erection. However, it is essential to note that sexual stimulation is still required for Fildena to be effective. The medication does not create an automatic erection; it enhances the body's response to sexual arousal.

   
   

It's crucial to take Fildena as prescribed by a healthcare professional and not to use it without medical guidance. Improper use or misuse of Fildena can lead to potential side effects and health risks. If you believe you may benefit from using Fildena, consult your doctor, who can assess your specific condition and recommend the appropriate dosage and treatment plan for you.