This article was medically reviewed by Mark Ziats, MD, PhD. Dr. Mark Ziats is an Internal Medicine Physician, Scientist, Entrepreneur, and the Medical Director of xBiotech. With over five years of experience, he specializes in biotechnology, genomics, and medical devices. He earned a Doctor of Medicine degree from Baylor College of Medicine, a Ph.D. in Genetics from the University of Cambridge, and a BS in Biochemistry and Chemistry from Clemson University. He also completed the INNoVATE Program in Biotechnology Entrepreneurship at The Johns Hopkins University - Carey Business School. Dr. Ziats is board certified by the American Board of Internal Medicine.
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Over 1.9 billion people are overweight, and of those 1.9 billion, at least 600 million people are obese. [1] X Trustworthy Source World Health Organization Health information and news provided by the World Health Organization Go to source Even though obesity can be tied to a variety of health problems such as heart disease, cancer, and diabetes, it can be difficult for overweight and obese people to lose the extra weight. In these cases, an appetite suppressant such as phentermine can help with initial, short-term weight loss. [2] X Research source Phentermine should not be used by those who wish to shed a few pounds for cosmetic purposes: only those struggling with obesity should use this drug. [3] X Trustworthy Source Mayo Clinic Educational website from one of the world's leading hospitals Go to source