
Why nerves misfire when you only drink water
A nerve fires on a sodium gradient. Drinking only water during long effort can wash that gradient down.
Priya Raman
Careful notes on hormones, sleep, and the cell machinery behind them

A nerve fires on a sodium gradient. Drinking only water during long effort can wash that gradient down.

The first response to cold is sympathetic. Thyroid hormone turnover changes on a slower clock than shivering.

Working muscle ships lactate as a fuel other tissues can oxidize. The burn is not lactate acting as a toxin.

After orgasm, prolactin often rises and oxytocin can rise with it. The next hour is a hormone shift, not a cure.