Yes, ED pills can cause side effects. Insurance can help you save even more on consultations and medications. It’s available in 50 mg, mg, and mg tablets. This is important for your overall health and safety, as certain medications can negatively interact with each other or cause existing conditions to worsen. Cialis Daily tadalafil : This low-dose Cialis works by increasing blood flow to the penis over time, making it easier to have an erection when aroused. It’s available in 25 mg, 50 mg, and mg tablets and lasts up to 18 hours.Viagra comes as an oral tablet in different dosages. Discuss with your doctor what’s an appropriate dose for you. For daily use, Goldstein said, the generic form, sildenafil, comes in mg tablets. Viagra is a drug that helps treat erectile dysfunction. It improves blood flow to the penis, and its effects can last for up to 4 hours, although the effect will likely be stronger after 2 hours. Myth #4: Viagra improves sex drive. Viagra increases blood flow to your penis, which can help you get and maintain an erection for whatever activity you have in mind. But responsibility for the.