Erectile dysfunction, or ED, is defined as “the inability to get and keep an erection firm enough for sex.” According to the Mayo Clinic, ED affects over 50% of all men over 40, making this condition quite common.
Fortunately, this common condition comes with a common solution. Prescription medication, like well-known brands Viagra and Cialis, are effective for treating ED. So much so that millions of Americans are prescribed these treatment options every year.
There’s just one problem with these ED medications: