What should be included: 1  The Air-Conditioning and Refrigeration Institute provides a brief explanation of how central air conditioning works 2  . Most central air conditioning systems are a split system, with the heaviest, noisiest, heat-generating components installed outdoors, and an evaporator coil indoors.
Studies show that vitamins of the B group, vitamin C, and minerals are important for normal brain functioning. Furthermore, a deficiency of any of these vitamins can lead to developmental problems in children and psychiatric illnesses in adults.
One chemical that may help boost dopamine levels in the brain is vitamin B6. According to the University of Maryland Medical Center, vitamin B6 obtained from the diet acts as a precursor for a number of neurotransmitters, including dopamine. As a result, meeting the daily recommended dose of vitamin B6 helps ensure your brain can make the dopamine it needs to function properly.