
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
4 articles in this category

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

Morning light reaches brain serotonin through the eye. The gut's serotonin does not commute upstairs to become a mood.

A hand on an arm can raise oxytocin when the touch is wanted. The pulse is a context signal, not a switch.

Dopamine in hard effort is a keep-going signal, not a pleasure spray that arrives when the work is over.