Ans: C) GABA
The loss of memory is induced by an abnormally high production of gamma- aminobutyric acid (GABA), an inhibitory neurotransmitter. GABA plays a role in the communication in the brain, specifically the hippocampus and neocortex, which are associated with spatial memory.
Training too many times a week and not letting your body rest.
Infertility I believe is the word you’re looking for?