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.
For optimal benefits of the vitamins, studies have found that taking vitamin C (1,000-1,500 mg) and vitamin E (300-400 IU) helps to lower the risk of AMD.Reduce the risk of Alzheimerâs disease. A study involving nearly 5,000 participants looked at the combined effects of vitamin E and other antioxidants.or optimal benefits of the vitamins, studies have found that taking vitamin C (1,000-1,500 mg) and vitamin E (300-400 IU) helps to lower the risk of AMD.