1 A person may or may not have any symptoms previously, but all of the sudden a plaque ruptures, triggering a chain of events and a sudden heart attack.  The other is a more gradual progression of coronary disease. In these patients, an artery is getting narrower over time.
Knee pain at night causes. Common causes of knee pain at night include sprains and strains, anterior knee pain, menisci or cartilage damage, osteoarthritis tendonitis, bursitis, torn ligaments or tendons, bleeding into the joint, Osgood Shatlerâs disease, gout, septic arthritis, overuse, and obesity.
The pain in the knee region can occur due to diseases or conditions that involve the soft tissues, bones that are seen near the knee joint. It can be caused due to injury, to a ligament or a cartilage. 1  Minor injuries that cause strain or sprain to the knee can also cause the development of pain in the knee. 2  Low level of activity is another main reason for the development of knee pain.