Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

Arrhythmia & Potassium Deficiency

Potassium deficiency, also referred to as hypokalemia, occurs when the body does not contain enough potassium to properly carry out its functions. Your level of potassium usually falls between 3.6 and 4.8 mEq/L of blood. When potassium levels fall below this normal range, it can result in a potassium deficiency.

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Iron Deficiency & Anemia in Men

Anemia is a general term for a condition characterized by a lack of healthy red blood cells in the body. A lack of sufficient iron, or iron deficiency, in a man’s body can lead to a medical condition called iron-deficiency anemia.

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Pros & Cons of Dietary Supplements

Over half of the adults in the U.S. use at least one type of dietary supplement, the most common being multivitamins, according to the Centers for Disease Control and Prevention. The term “supplements” encompasses a variety of products such as vitamins and minerals, herbs and enzymes.

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Iron Supplements for Heavy Menstruation

Approximately two-thirds of the iron in your body is contained in your hemoglobin, the iron-rich protein that makes up red blood cells. Because most of the iron in your body is in your blood, most iron loss occurs as a result of blood loss.

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