When I missed out on the shop now she feel pain for her to feel pain there must have been self sufficient blank of a neuron to create blank which is the first step in neural communication

For her to feel pain, there must have been sufficient of a neuron to create , which is the first step in neural communication.

stimulation; an action potential

cutting out negative people, changing their diets, exercising, taking off days from work or school, etc

theres nothing above