ED/impotence is the inability to achieve and maintain an erection firm enough for intercourse. Multiple regulatory systems are involved in normal erectile function. Thus, disruption of psychological, neurological, hormonal and vascular factors, individually, or in combination can induce ED.
It affects up to 50% of men between ages of 40-70. As of 2019, the reported ED prevalence in Malaysia was 69.5%.
Erection Hardness Score (EHS)
Common Risk Factors
•Aging
•Spinal cord damage
•Medical conditions (diabetes, heart condition)
•Tobacco use
•Alcohol consumption
•Overweight
SIgn & Symptoms
•Unable to achieve firm erection long enough for intercourse
1. Dean RC, Lue TF. Physiology of penile erection and pathophysiology of erectile dysfunction [Internet]. The Urologic clinics of North America. U.S. National Library of Medicine; 2005 [cited 2022Jan5]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1351051/
