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 ...

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 ...

Tobacco is one of the most addictive drugs, even more addictive than heroin. And, if one begins smoking at a younger age, a long-term addiction is a likely result. To help cut down on the number of ...