Understanding Pacemakers and Their Role in Heart Health

What are the downsides of pacemakers? Rethinking low-protein diets for chronic kidney disease; Bright light therapy and creatine alleviate depression; Withdrawal from World Health Organization assailed—but the U.S. can’t afford to abdicate to its flawed dietary recommendations; Does a positive ANA blood test necessarily mean you’re destined to develop an autoimmune disease? Unprecedented levels of sedative drug abuse among young people calls attention to “Anxious Generation."