Discover articles on blood values, health and prevention. Clear, well-sourced explanations that help you understand your blood test and your results better.
Which blood values matter for men, when to test them, and how to read your result. A practical guide from hormones to prostate, heart and metabolism.
152/94 at the GP, 128/80 at home. White coat hypertension explains that gap. Which threshold applies per setting, and wh...
One study lands on 5 percent persistent pain, another on 0.14 percent. Both are real. What that gap means for you, and t...
Every advice page shouts 6 grams a day. Nobody tells you how many mmHg that buys, where the salt actually comes from, or...
Fatigue, swollen ankles, a dry cough and an erection that lets you down. Which side effects get reported per drug class,...
The procedure takes fifteen minutes. The decision takes longer. What a vasectomy is, how recovery runs, what the numbers...
A cuff that is too small can push your systolic reading up to 19.5 mmHg too high. Measure your arm first, then your bloo...
High blood pressure usually gives no symptoms, and up to around age fifty it is more common in men than in women. Here i...
Long-term low testosterone is linked with six longer-term consequences. What the possible mechanism is, why a link is no...
Zinc, vitamin D, magnesium and iron can lower your testosterone if they are genuinely too low. Which blood value shows e...
What's a normal testosterone level? A common reference sits between 8 and 30 nmol/l, but your lab and your symptoms deci...
Priapism is an erection lasting over four hours without arousal. The painful form is an emergency. How to tell the diffe...
The median time to ejaculation is 5.4 minutes, and the clinical threshold sits at one minute. What that means, which cau...
