genetic factors

    Cards (2)

    • what is the MAOA gene?
      it is responsible for the enzyme MAOA which breaks down the neurotransmitters serotonin, noradrenaline and dopamine, removing excess amounts and allowing neurons to communicate more effectively.
    • what happens if there is a dysfunction in the MAOA gene?
      the enzyme doesnt regulate the levels of serotonin properly resulting in aggressive behaviour