It’s also possible to be prescribed doses in multiples of 20 mg, including 20 mg, 40 mg, 60 mg and 80 mg. In these cases, the ...
While generic sildenafil and Viagra are equally safe and effective phosphodiesterase type 5 (PDE5) inhibitors, they have one key difference: price. Viagra costs $90 to $139 per tablet. Generic ...