Characteristic Details Brand Name Caverta Active Ingredient Sildenafil Citrate Dosages Available 50 mg, 100 mg Prescription Optional More About Caverta Mechanism of Action Caverta, a well-known erectile dysfunction treatment, works through its active ingredient, sildenafil citrate. It falls under the category of phosphodiesterase type 5 (PDE5) inhibitors. This enzyme regulation leads to improved blood flow in specific body areas. The…