(CNN) — What are the most addictive drugs? This question seems simple, but the answer depends on whom you ask. From the points of view of different researchers, the potential for a drug to be ...

CNN — What are the most addictive drugs? This question seems simple, but the answer depends on whom you ask. From the points of view of different researchers, the potential for a drug to be addictive ...

For over a year, I walked around feeling like my head was underwater. Tasks blurred together; it took longer to think of words. I struggled to follow conversations, and as a result experienced social ...