Morning wood explained: what it does (and doesn’t) tell you about your health
Morning erections are a by-product of dreaming sleep, not a nightly exam. Here is what a change in them can, and can’t, tell you.
Topic
Sexual health
Erections, desire, ejaculation and what is normal, explained without shame.
Is it normal for semen volume to change day to day?
Why your ejaculate is bigger one day and smaller the next, how much swing is normal, and the few changes worth a doctor’s look.
How to increase semen volume: what actually works
The levers that genuinely change how much you ejaculate, ranked by the strength of the evidence, and the popular fixes that don’t hold up.