Overview

male sexual arousal – complex process – brain, hormones, emotions, nerves, muscles, blood vessels  – problem with any one of them –  cause erectile dysfunction

stress  – mental health – cause  – worsen ED

problems – get/keep erection – sign underlying condition – risk factor  – heart disease

treat underlying condition – enough – reverse ED –  other – medication – direct treatment – needed

Physical Causes of ED

brain not sending signals to the penis. Neurological disorders  –  Parkinson’s disease, Alzheimer’s disease, multiple sclerosis.

blood flow inadequate – heart disease – clogged arteries (atherosclerosis), high blood pressure, high cholesterol, diabetes, obesity  – affect blood flow – erections difficult

Psychological Causes of ED

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Risk Factors

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