Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Dietary Supplements

  • Explains what dietary supplements are. Covers uses including preventing illness, reducing fever, curing infection, easing pain, or healing wounds. Covers safety issues like side effects and interaction with other medicines or supplements being taken.

  • Men in the United States get prostate cancer more than any other type of cancer except skin cancer. It occurs mainly in older men. In the United States, about 1 in every 9 men will be diagnosed with prostate cancer during his lifetime. Most men with prostate cancer do not die of it. Complementary and alternative...

  • What is arnica? Arnica, also called Arnica montana, is a plant that is native to the mountainous regions of Europe and southern Russia. The flowers and leaves of this plant have many traditional medicinal uses. Arnica is available as an ointment or gel and can be found in most health food stores. What...

  • Discusses use of dietary supplement beta-sitosterol to lower cholesterol levels, reduce risk of colon cancer, and relieve symptoms of benign prostatic hyperplasia (BPH). Looks at safety of beta-sitosterol. Includes possible side effects.

  • Herbal supplements that may be used to relieve symptoms of benign prostatic hyperplasia (BPH) include beta-sitosterol, cernilton , Pygeum africanum, and saw palmetto. In general, the trials using these substances have been short, and self-reported improvement scores can be biased. Different preparations are available...

  • Discusses use of dietary supplement beta-sitosterol to lower cholesterol levels, reduce risk of colon cancer, and relieve symptoms of benign prostatic hyperplasia (BPH). Looks at safety of beta-sitosterol. Includes possible side effects.

  • Black cohosh, also known as black snakeroot or bugbane, is a medicinal root. It is used to treat women's hormone-related symptoms, including premenstrual syndrome (PMS), menstrual cramps, and menopausal symptoms. Studies on black cohosh have had mixed results. Some studies have shown that black cohosh can relieve...

  • Boric acid is a white, crystalline chemical substance that has antifungal and antiviral properties. It is used in various prescription pharmaceutical products and is also available without a prescription. Some experts now recommend vaginal boric acid capsules as a treatment option for vaginal yeast infections...

  • Capsaicin (Zostrix), available without a prescription, is a pain reliever that comes in a cream that you apply directly to your skin (topical analgesic). It has been found to relieve joint pain from osteoarthritis in some people when rubbed into the...

  • Covers capsaicin found in some hot peppers. Looks at its use as dietary supplement to improve digestion and fight infection, topical skin products to relieve headaches and joint pain, and skin patch for postherpetic neuralgia. Covers safety, side effects.

  • Looks at chamomile, an herb used as an alternative medicine treatment for upset stomach, sleep problems, or skin problems. Covers German (Matricaria retutica) and Roman (or English) chamomile. Looks at safety and side effects.

  • Coenzyme Q10 (known as CoQ10) is a compound that is made in the body. The body uses it for cell growth and to protect cells from damage (see Question 1). Clinical trials have been limited to small sizes. It is not clear if the benefits reported were from the CoQ10 therapy (see Question 4). CoQ10 may not mix safely with...

  • Discusses Coenzyme Q10 (CoQ10), also known as Q10, vitamin Q10, or ubiquinone. Looks at use to treat heart failure, cancer, muscular dystrophy, and periodontal disease. Covers safety and side effects of dietary supplements.

  • Ginger may relieve nausea and morning sickness after a few days of treatment. There are several ways you can use ginger to relieve your symptoms. Try: Ground ginger in a capsule, taken several times a day. Buy ginger capsules that are regulated by the U.S. Food and Drug Administration (FDA) and are not mixed with...

  • Ginkgo extract, from the leaves of the Ginkgo biloba tree, has been used for thousands of years in traditional Chinese medicine. It also is the most commonly used herbal medicine in Europe. Although the benefits of ginkgo are not entirely...

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