The combination of these medications with Cialis Tadalafil may add to the blood-pressure-lowering effect of these medications. It is often referred to as “generic Cialis”. Simply taking tadalafil on its own is not enough to give you an erection, you need to be sexually aroused for it to work. Doing this helps to relax and widen the blood vessels and improve the flow of blood to the penis. The chances of experiencing side effects are lower with the 2. Tadalafil is available as two different variations. If the 10mg tablets are working well for you, a dose increase is not necessary.We have good news for you: generic Cialis, used to treat erectile dysfunction (ED)and enlarged prostates, just hit pharmacies. Prices for the generic, known as tadalafil, are more than 50% less than those of brand-name Cialis. As more men are able to afford tadalafil and treat their ED, it’s likely that many will have questions. Tadalafil comes in strengths of milligrams (mg), 5 mg, 10 mg, and 20 mg. As with other drugs, the cost of tadalafil depends on several factors. Your insurance coverage. Prices for the generic, known as tadalafil, are more than 50% less than those of brand-name Cialis. As more men are able to afford tadalafil and treat their ED, it’s likely that many will have questions. Does it differ from Viagra? Cialis and generic tadalafil are available in four different strengths— mg, 5 mg, 10 mg and 20 mg—but.