Question

Anthropologist helen fisher and other scientists propose that the feeling that the excitement and passion is gone from a relationship is due to

Answer 1

It is gone from a relationship is due to "a decrease in PEA levels".

PEA is an excitation neurotransmitter produced using phenylalanine. It is essential in center and fixation. Abnormal states are seen in people encountering "mind hustling", rest issues, tension, and schizophrenia. Low PEA is related with trouble focusing or thinking unmistakably, and in depression.

Answer 2

Answer:

Anthropologist Helen Fisher and other scientists propose that the feeling that the excitement and passion is gone from a relationship is due to a decrease in chemicals similar to amphetamines.

Explanation:

Helen Fisher is a biologist anthropologist that propose that brain has three different parts that has evolved for  mating , courtship and parenting. Fisher says that in long term relationships the feeling fades over time, and it also a says that even in individuals that has to rear children this condition is more notable. However she suggested that some couples sustain loves as its function is to keep the body toned and the mind alert.