• Did you know that 90% of your serotonin (neurotransmitter known as the "happiness hormone") resides in the lining of your digestive tract, where it helps regulate the movement of the digestive system?

    According to Dr. David Scheiderer MD, MBA, DFAPA, Chief Medical Officer and Director of Education for Integrative Psychiatry, Inc., "Certain drugs and substances such as caffeine, alcohol, nicotine, NutraSweet, antidepressants, and some cholesterol-lowering medications deplete serotonin and other neurotransmitter levels."