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.
Problems not directly related to an injury or overuse may occur in or around the knee. 1  Osteoarthritis (degenerative joint disease) may cause knee pain that is worse in the morning and improves during the day.  Osgood-Schlatter disease causes pain, swelling, and tenderness in the front of the knee below the kneecap.