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.
Patellofemoral syndrome ( PFS ) : The commonest cause of chronic knee pain , PFS characteristically causes vague discomfort of the inner knee area , aggravated by activity ( running , jumping , climbing or descending stairs ) or by prolonged sitting with knees in a moderately bent position ( the so-called  theater sign  of pain upon arising from a ...