Film Industry. Statistics and facts about the film industry Entertainment is big business in the United States. It is expected, that the sector as a whole will have generated 564 billion U.S. dollars in revenue by the end of 2014.
1 Vitamins B-please see Vitamin B group for details. 2  Vitamin C is very important for the immune system, adrenal glands and the manufacturing of connective tissue and detoxification of drugs and chemicals. 3  A deficiency in this vitamin leads to tiredness and a less effective immune system. Without this mineral, you can become very fatigued. 2  Zinc is an important mineral which regulates inflammation, protects against toxic exposure, de-toxifies foreign chemicals and helps with digestion. 3  Without it, you can suffer from: depression, lethargy, fatigue, frequent infections, irritability and muscle fatigue.
1 Vitamin B3 (niacin): Promotes sleep in people with depression-induced insomnia and increases the effectiveness of tryptophan. 2  While not proven, it is thought to help people who can fall asleep but have trouble staying asleep.3  Vitamin B5 (pantothenic acid): Thought to relieve stress and anxiety. B3 has been shown to increase REM sleep, help with depression in some cases and decrease nighttime awakenings. 2  B6 is essential in the production of serotonin, the âcalmingâ hormone that helps calm the body before falling asleep. 3  Folic acid: A deficiency in folic acid deficient can be found in those with insomnia.