But according to a 1990 study, 56% of bipolar patients also have a substance abuse problem, which can make treatment even more difficult. Experts say that some bipolar patients are known to self-medicate with drugs or alcoholthough it's not recommended. In fact, they say, it does more harm than good.
A Meniscus Tear. The two most common causes of a meniscus tear are due to traumatic injury (often seen in athletes) and degenerative processes (seen in older patients who have more brittle cartilage). It is not uncommon for the meniscus tear to occur along with other damage inside the knee.
Meniscus tears are a very common cause of knee pain. Tears of the meniscus can vary by location, type, size and the amount of pain they produce. The most common location for a meniscus tear in the knee is the posterior horn of the medial meniscus. The meniscus is a âcâ-shaped cartilage disk thatâs found in the knee.We have two menisci in either knee.ears of the meniscus can vary by location, type, size and the amount of pain they produce. The most common location for a meniscus tear in the knee is the posterior horn of the medial meniscus. The meniscus is a âcâ-shaped cartilage disk thatâs found in the knee.