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Melatonin, an indoleamine, is a natural compound produced by various organisms, including bacteria and eukaryotes. [1] Its discovery in 1958 by Aaron B. Lerner and colleagues stemmed from the isolation of a substance from the pineal gland of cows that could induce skin lightening in common frogs.
In a study with 3000 patients, it was found that men and women who sleep less than 5 hours have elevated body mass index (BMI). In another study that followed about 70.000 women for 16 years, there was a significant increase in body weight in those who slept 5 hours or less compared to those who slept 7–8 hours. [1] [2] [8]
Potassium, an electrolyte (heart and nerve function). With sodium, potassium is involved in maintaining normal water balance, osmotic equilibrium, and acid-base balance. In addition to calcium, it is important in the regulation of neuromuscular activity. Food sources include bananas, avocados, nuts, vegetables, potatoes, legumes, fish, and ...
Rich in fiber, vitamins and minerals, such as magnesium, copper and manganese, nuts provide another great plant-based protein source. Eating walnuts, in particular, can help reduce blood pressure ...
Best foods for heart health contain fiber, healthy fat, antioxidants and fight inflammation. Add these 16 foods to your diet to prevent heart disease.
4. Kale. All dark leafy greens are heart-healthy foods, but kale in particular is a superfood. According to the American Heart Association (AHA), kale is high in potassium, which can reduce your ...
During this phase, body temperature and heart rate fall, and the brain uses less energy. [12] REM sleep, also known as paradoxical sleep, represents a smaller portion of total sleep time. It is the main occasion for dreams (or nightmares ), and is associated with desynchronized and fast brain waves, eye movements, loss of muscle tone, [ 20 ...
B-complex vitamins are water-soluble vitamins, which means that they are not stored within the body. In consequence, the B vitamins need ongoing replenishment. [ 19 ] It is possible to identify broad cognitive effects of certain B vitamins, as they are involved in many significant metabolic processes within the brain.