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.
Because there are several conditions that can cause leg pain at night: 1  fibromyalgia. 2  sciatica. 3  arthritis. night leg cramps.  varicose 1  veins. Use of statins for lowering cholesterol.  lower extremity arterial disease (atherosclerosis).