Endorphin release causes -
Ans. is 'a' i.e., Analgesia o Primary action of endorphin (b-endorphin) is to inhibit pain.o Neurons containing b--endorphin descend from the hypothalamus to terminate on periaquenductal gray matter of midbrain. Periaqueductal gray matter send enkephalinergic and dynorphinergic neuron to medulla to inhibit pain by stimulating raphe nucleus.
Analgesia
Allodynia
Hyperalgesia
None of the above
Neurotransmitters