Medically reviewed by Kira Graves, PhD Key Takeaways Addiction to a drug means you cannot control your use of the substance, ...

A drug overdose may occur when an individual consumes too much of a substance. Opioids, stimulants, and other substances can all cause an overdose. Responding quickly can help prevent serious health ...

Jessica Braun Gervais is a Chicago-based freelance writer specializing in health, wellness and fitness. She earned a B.A. in Journalism from Columbia College and has written content for various health ...

A 17-year-old boy with shaggy blond hair steps onto the scale at Tri-River Family Health Center in Uxbridge, Massachusetts. After he's weighed, he heads for an exam room decorated with decals of ...