Repeated exposure to addictive drugs causes unmistakable changes to occur on both a neuronal and a behavioral level. Certain circuits in the brain of an addict are forced to change and adapt to an environment of drug-induced chemical imbalance....
In human hypertrophy and heart failure, death often occurs following an arrhythmia. Researchers are still looking for the underlying causes of these arrhythmias. It has been determined that ion channels control cardiac rhythm, and that...