Cause

Is ED Just a Normal Part of Getting Older?

Erectile dysfunction becomes more common with every decade — but age itself is not the mechanism. What accumulates with age is the conditions that cause it, and most of those are treatable.

By EDTG editorialUpdated 18 NOV 20253 min read

Mechanism

Age brings slower arousal and reduced tissue elasticity, but the substantial change is the accumulation of vascular, metabolic and hormonal conditions.

Key takeaways

Prevalence rises steadily with age — roughly 40% of men at 40 and around 70% at 70 report some degree of erectile difficulty.
Age itself explains only part of that. The rest is accumulated vascular disease, diabetes, medication and hormonal change.
Some changes are genuinely age-related and normal: slower arousal, needing direct physical stimulation, less rigid erections, longer refractory periods.
Complete inability to achieve an erection is not a normal part of ageing at any age.
Treatment works well in older men. Age alone is not a reason to accept the symptom.

What the data actually show

The landmark Massachusetts Male Aging Study found that some degree of erectile difficulty affected roughly 52% of men aged 40 to 70, with complete erectile dysfunction rising from about 5% at age 40 to about 15% at age 70. A commonly cited rule of thumb — the percentage of men with some ED approximates their age in years — is a rough simplification, but it captures the trend.

The important finding from that and later studies is that the association with age weakens considerably once vascular disease, diabetes, hypertension, obesity, smoking and medication are accounted for. Age is a marker for accumulated damage, not the damage itself.

What genuinely changes with age

Change	Normal with age?	Notes
Needing direct physical stimulation rather than thoughts alone	Yes	A well-described normal change from around the 50s onwards.
Erections take longer to develop	Yes	Arousal is slower, not absent.
Slightly less rigid erections	Yes, to a degree	A modest change. Erections that are too soft for penetration are not normal.
Longer time before a second erection is possible	Yes	The refractory period lengthens considerably with age.
Reduced ejaculate volume and less forceful ejaculation	Yes	Very common and not a sign of disease.
Loss of morning erections	No	Worth investigating — points towards hormonal, vascular or sleep-related causes.
Complete inability to achieve an erection	No	Always warrants assessment, at any age.
Loss of sexual desire entirely	No	Check testosterone, mood and medication.

Treatment considerations in older men

Treatment is effective in older men, with some sensible adjustments.

Start at lower doses. A 25 mg starting dose of sildenafil is standard over 65.
Review interactions carefully. Older men take more medication, and alpha-blockers for prostate symptoms are extremely common.
Check cardiac fitness for sex. If two flights of stairs cause chest pain or breathlessness, that comes first.
Consider daily tadalafil if prostate symptoms coexist — one prescription can address both.
Do not assume it is testosterone. Levels decline with age, but treating a normal level does not help and carries risk.

FAQ

Frequently asked questions

At what age is ED normal?

There is no age at which erectile dysfunction is simply normal. It becomes more common with age because the conditions that cause it accumulate — and most of those are treatable.

Should older men still be investigated?

Yes. The cardiovascular risk signal is just as relevant at 70 as at 45, and the underlying causes are just as treatable.

Is it normal to lose morning erections with age?

They may become less frequent, but disappearing entirely is worth investigating — it points towards hormonal, vascular or sleep-related causes.

Do ED medications work in older men?

Yes, though lower starting doses are usual and interactions with other medications need careful review.

Sources

What this is based on

We link to primary sources — clinical guidelines, regulator publications and peer-reviewed research — wherever possible. Links open on third-party sites we do not control.

[01]National Institute of Diabetes and Digestive and Kidney Diseases. Definition & Facts for Erectile Dysfunction.
[02]Mayo Clinic. Erectile dysfunction — symptoms and causes.
[03]American Urological Association. Erectile Dysfunction: AUA Guideline (2018).
[04]Urology Care Foundation. What is Erectile Dysfunction?.

Not medical advice:This article is general information. Talk to a licensed clinician about your own situation. Full disclaimer.

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