Knee injuries may be caused by a direct blow to the knee or by twisting or stretching of the ligaments, tendons, and surrounding muscles. Knee pain and swelling...learn more »
The portion of the spine contained within the neck is referred to as the cervical spine. That's the site for injuries known as neck strain. Symptoms include pai...learn more »
Drug abuse and drug dependence represent different ends of the same disease process.
Drug abuse is an intense desire to obtain increasing amounts of a parti...learn more »
Yoga is the systematic practice of physical exercise, breath control, relaxation, diet control, and positive thinking and meditation aimed at developing harmony...learn more »
The word yoga is derived from the Sanskrit word meaning union. Each of the eight principles of yoga has the potential to lead a person toward harmony in self an...learn more »