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.
Vitamin B1. According to the University of Maryland Medical Center, taking 50 mg of vitamin B1 daily can help treat dementia. Cholinergic neurons are responsible for nerve transmissions in part of the brain and tend to deteriorate in elderly individuals with Alzheimerâs disease.