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.
This vitamin group, which includes folate, B6, and B12, helps brain function in various ways. In particular, getting adequate B vitamins helps your brain respond appropriately to stress. Get your daily B dose via: Chickpeas and other legumes for vitamin B6.
Vitamin B12, also known as cyanocobalamin, is a water-soluble vitamin that helps maintain red blood and nerve cells and is needed to make DNA. B12 may also help prevent hearing loss and cognitive decline by increasing blood flow to the inner ear and brain.