Levitra 40mg cures erectile dysfunction by increasing blood flow in the targeted penile area. Levitra 40 is frequently referred to be a phosphodiesterase type 5 inhibitor that is specific to cGMP because it prevents PDE5 from producing more cGMP molecules. PinkViva offers free delivery and discounts of up to 70% on online purchases. Levitra 40 mg is a popular ED medication used worldwide. Take one tablet once day. Try not to consume too much of it.