Zoloft, or sertraline, is an antidepressant in the selective serotonin reuptake inhibitor, or SSRI, class. Studies show that SSRIs may increase the brain’s levels of melatonin, a neurotransmitter that can promote sleepiness and help correct an irregular sleeping pattern.

Recognizing that you’re anemic can be challenging. Symptoms are often subtle or vary with the underlying cause. At the same time, your body is capable of adjusting amazingly well to slowly developing anemia to further mask its signs.

Proteins are known for making muscle tissue, but they also serve several other functions in the human body. The immune system uses them to create antibodies to protect you from diseases and bacteria.

Prednisone is a commonly prescribed corticosteroid. It can be very helpful in treating a number of medical conditions. However, potentially life-threatening side effects can occur, especially when used for an extended amount of time.

Most people obtain sufficient amounts of most nutrients through a varied diet although a vitamin B12 deficiency is common, even among people in the U.S., according to Harvard Medical School. This type of vitamin deficiency can cause numerous symptoms, although edema is not among them.

Portable and easily digested, bananas make low-calorie, nutrient-dense snacks. These tropical fruits are often recommended for their high amounts of potassium, a dietary mineral necessary for the proper functioning of the body's electrical system.

Beetroot supplements -- sometimes found in tablet form, sometimes as a juice -- contain nitrate, which improves your cardiovascular health and boosts athletic performance. Another active ingredient, the phytonutrient betaine, is an antioxidant that may help regulate blood sugar.

Creatine supplementation in the United States is a $14 million per year industry, according to the University of Maryland Medical Center, UMMC. This popular supplement is an amino acid that your body produces in your liver, kidneys and pancreas.

Spinach is a leafy green vegetable rich in vitamins, minerals, dietary fiber, antioxidants and phytochemicals. One of the many nutrients found in spinach is potassium, an essential mineral and electrolyte. Normal functioning of the human body depends on tight regulation of potassium inside and outside of the cells.

Carotenoids are highly pigmented compounds found in a variety of foods. Beta carotene is a carotenoid that is considered a provitamin because within your body beta carotene is converted into vitamin A, the National Institutes of Health Office of Dietary Supplements reports.

Vitamin E oil and aloe vera are commonly used by alternative health proponents to treat and prevent a variety of skin ailments, such as psoriasis and shingles.

If you suffer from headaches and have a low intake of vitamin D, you may actually have a vitamin D deficiency. Some types of headaches are linked to vitamin D deficiencies although the exact relationship is unclear.