Malegra Oral Jelly is — what it’s used for, how it works, and important precautions. I am not a doctor, so this is informational only — you should consult a qualified medical professional before using it. It belongs to a class called PDE‑5 inhibitors: Sildenafil works by inhibiting the enzyme phosphodiesterase type 5 (PDE‑5), which increases levels of a molecule (cGMP) that relaxes smooth muscles and dilates blood vessels in the penis — this improves blood flow and helps achieve and maintain an erection when there is sexual stimulation. https://www.genericday.com/malegra-oral-jelly.html