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Men’s Health
Hormones, fertility, urology and the checks worth doing at each decade — reviewed by clinicians and stripped of supplement marketing.
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Testosterone testing, explained
When a test is actually indicated, why morning samples matter, what the reference ranges mean, and why a single borderline result is rarely enough to act on.
Erectile difficulties: a cardiovascular signal, not just a sex problem
Why new erectile difficulty is often the first sign of vascular disease, and which investigations a doctor should consider before treatment.
Semen analysis: what the numbers mean
Count, motility and morphology in plain terms, how much natural variation to expect, and why one poor result is usually repeated.
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Hormones
Testosterone, thyroid and the symptoms wrongly blamed on each.
Sexual function
Erectile difficulty, ejaculation problems and the physical causes behind them.
Fertility
Sperm health, what genuinely affects it, and when to seek assessment.
Prostate & urology
Prostate changes with age, urinary symptoms, and screening decisions.
Heart & metabolic
Blood pressure, lipids and blood sugar — the checks that matter most.
Mental health
Depression and anxiety presentations that are commonly missed in men.
Common questions
Do I need a testosterone test?
Testing is appropriate when there are genuine symptoms such as persistent low energy, reduced morning erections, loss of body hair or sustained low mood, and not simply on the basis of age or fatigue alone. Samples are taken in the morning and an abnormal result is normally repeated before any treatment decision.
Are testosterone supplements sold online worth taking?
Over-the-counter boosters have little good evidence behind them, and prescription testosterone has real risks including effects on fertility. Any hormone treatment should follow a proper diagnosis and be monitored by a doctor.
At what age should prostate checks start?
This varies by country and by personal risk, including family history and ethnicity. Most guidance suggests a conversation with a doctor from around age 50, or earlier for those at higher risk, because PSA screening has genuine trade-offs worth understanding first.
Can lifestyle changes improve sperm quality?
Stopping smoking, reducing alcohol, treating obesity, managing heat exposure and reviewing medications can all help, and sperm production takes roughly three months to turn over, so changes are assessed on that timescale rather than week by week.