This includes a 29% increase in revenue at Optum Health, the company's provider arm
For the upper arm, use the back of the arm and alternate sides with help from a trained helper
Unlike sildenafil, a phosphodiesterase-5 inhibitor that produces erections using a peripheral effect, it does not require sexual stimulation, and its effect is longer-lasting
These factors often overlap, making it difficult to pinpoint a single cause in any individual patient
It is safe when taken in appropriate doses, such as up to 500 mg per day for a few months
If diagnosed, dietary modifications and physical activity form first-line management, with insulin added if needed