Education
Sexual health guides
Evidence-informed, clinician-reviewed education to help you understand your options. Care decisions require evaluation by a licensed clinician.
Erectile Dysfunction (ED): Causes, Symptoms, and Treatment Options
Learn what erectile dysfunction is, common causes, how it is evaluated, and treatment approaches — including when online care may be appropriate.
Sildenafil: How It Works, Uses, and What to Know
Educational overview of sildenafil — how it works, typical timing, who it may be appropriate for, and important safety considerations.
Tadalafil: How It Works, Daily vs As-Needed Use
Learn how tadalafil works for erectile dysfunction, differences between daily and as-needed dosing, and key safety information.
Sildenafil vs Tadalafil: Key Differences for ED Treatment
Compare sildenafil and tadalafil — timing, duration, dosing options, and how a clinician helps choose the right approach.