Your kneecap (the patella) is aligned in a groove at the bottom of your femur, and movement within this groove is referred to as patellar tracking. If your kneecap doesn't move properly in this groove, as you bend and extend your leg while running, it may cause runner's knee. Runnerâs Knee: Risk Factors. Specific factors that can contribute to runner's knee include: 1  Weak thigh muscles. 2  Poor flexibility â tight thigh muscles and ligaments. 3  Overuse â running too much. 4  Trauma or injury. 5  Poor alignment of the kneecap, resulting in wear and tear of the cartilage of the kneecap.
Ketamine (INN) is a medication used mainly for starting and maintaining anesthesia. Other uses include sedation in intensive care, as a pain killer, as treatment of bronchospasm, as a treatment for complex regional pain syndrome and as an antidepressant.
Special K: A medication used as an anesthetic in humans and animals, ketamine is sometimes abused as a club drug.. It can cause hallucinations and euphoria in higher doses. Synonyms include vitamin K, breakfast cereal, cat valium, horse tranquilizer, K, Ket, new ecstasy, psychedelic heroin, and super acid.