When erections change, it is easy to focus on the next intimate moment. A broader health conversation can be useful too. The aim is to understand what is happening, with space for reassurance, assessment and a plan that suits you.
A link worth understanding
A 2019 systematic review by Zhao and colleagues combined 25 studies involving 154,794 people. Men with erectile dysfunction had a higher relative risk of subsequent cardiovascular disease than men without it. The pooled relative risk was 1.43. [1]
This is an association across study populations. It does not mean an individual has a 43% chance of a heart problem, that erectile dysfunction causes cardiovascular disease, or that every erection difficulty has a vascular explanation. Relative risk compares groups; it does not supply your personal baseline risk.
We checked the indexed original abstract. Full study methods, funding and conflicts were not verified. Differences between study populations and other health factors limit how confidently a pooled figure can be applied to one person. This was not a trial showing that treating erections prevents a heart attack.
Why a clinician may ask wider questions
The NHS lists high blood pressure, high cholesterol and diabetes among possible causes of recurring erectile difficulties. It also lists psychological and hormonal causes and medicine side effects. At an appointment, a clinician may ask about lifestyle and relationships and check blood pressure. [2]
A question about your wider health is therefore part of understanding the picture. You can ask the clinician to explain which factors are relevant to you, rather than trying to identify the cause from a single symptom or an online percentage.
Keep the conversation specific
If erectile difficulties keep happening, the NHS advises a GP or sexual-health-clinic appointment. You could begin with: “My erections have changed. Could we look at my overall health as well as the symptom?”
These optional questions may help:
- “Which checks are appropriate given my history?”
- “Could any of my medicines be relevant?”
- “What does my cardiovascular risk mean in practical terms?”
- “What should I follow up, and when?”
Bring your medicine and supplement list if you can. There is no need to stop a prescribed medicine to test a theory yourself. Discuss any concerns with the person who prescribes it or a pharmacist.
Health information should leave room to breathe
You do not need to calculate your future from a research headline. Use the evidence as a reason to seek an individual assessment, not as a verdict on your body or your evenings.
Blue Zeus is a supplement, not a treatment for erectile dysfunction or cardiovascular disease. The review did not test it, and it provides no evidence that Blue Zeus prevents cardiovascular events. For related reading, see our smoking and erection-health guide and appointment conversation guide.
Sources
[1] Zhao B et al. (2019), Journal of Sexual Medicine 16:1005–1017, 10.1016/j.jsxm.2019.04.004. Discovered and fetched through Consensus; original indexed abstract checked. [2] NHS erectile-dysfunction guidance. Accessed 31 October 2026. This article explains association and appointment preparation, not individual risk scoring or treatment.
For adults. General information, not a diagnosis or personal medical advice. Prepared with AI assistance and checked against the sources listed; no clinical review is claimed.