The purpose of sildigra active ingredient is to treat erectile dysfunction (ED) and pulmonary arterial hypertension (PAH). Your body’s cGMP hormone is impacted by the transformation of sildenafil citrate. Nitric oxide begins to self-activate, causing the surrounding arteries to vasodilate. It helps ED patients achieve a strong erection by increasing blood flow to the penis. Given that it boosts blood and oxygen flow to the penis, you can experience a strong erection.