If chemicals like oxytocin, dopamine, and serotonin are so crucial to our mental health, why can’t we monitor them the same way diabetics monitor insulin?

Question

If chemicals like oxytocin, dopamine, and serotonin are so crucial to our mental health, why can’t we monitor them the same way diabetics monitor insulin?

In: 7327

Answer 1

Because these are neurotransmitters that mostly happen in the brain. With diabetes we can take measurement from blood, but there’s no easy way to do that with the brain.

**EDIT:** Added “easy”.