Any new prescription drug in the United States must go through an extensive review and approval process by the US Food and Drug Administration (FDA) before it can be prescribed to patients.
A drug is any product that is meant to be used in diagnosing, treating, or preventing diseases by affecting the structure or function of the body. Prescription drugs, which must be obtained with the written authorization of a licensed health care professional, are regulated by the FDA, and some over-the-counter drugs are regulated by the FDA as well. The following information does not relate to most vitamins, minerals, and herbal supplements.
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