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.
Sometimes, the muscles remain contracted and hurt. Painful muscle cramps at night can also be caused by nerve damage such as that caused by pinching a nerve, muscle damage, a partially-obstructed flow of blood to the legs and abnormal mineral or hormone levels, so if you have this problem, check with your doctor.