Can Viagra and Cialis extend men's lifespan?

A study found that men with diagnosed erectile dysfunction who were prescribed a phosphodiesterase 5 inhibitor (PDE-5i) had a lower rate of major adverse cardiovascular events and death due to cardiovascular disease and any cause. Sun exposure is the most important natural source of vitamin D, but sunscreen use has little evidence of posing a problem for vitamin D levels. Opioid-induced constipation can be a serious problem, and doctors have prescription options for this problem, including naloxegol, methylnaltrexone, and naldemedine.