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Dopamine’s Role in the Body Dopamine is essential for motivation, pleasure, and reward processing. It plays a role in digestion, immune response, and inflammation regulation. Dopamine is found in various parts of the body, including the brain, immune system, kidneys, and pancreas. Dopamine and Other Neurotransmitters Dopamine interacts with neurotransmitters like serotonin, norepinephrine, GABA, and others. An imbalance in dopamine can affect mood, sleep, attention, and motivation. Altering one neurotransmitter, such as dopamine, can impact others, causing a cascade effect. Effects of Dopamine Imbalance Excess dopamine can lead to psychosis, mania, ADHD-like symptoms, and addictive behaviors. Dopamine deficiency is linked to depression, lack of motivation (anhedonia), Parkinson’s disease, and Restless Legs Syndrome. Dopamine and Hormones Dopamine influences the release of hormones like oxytocin, estrogen, and testosterone. Disruptions in dopamine function can impact social bonding, anxiety, add