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.
Calf muscle pain is common muscle pain in all age group. âCalf muscle pain at nightâ is mostly caused by muscle spasm. Common cause of muscle spasm is muscle fatigue. Exercise and excessive walking mostly causes muscle fatigue. The other less common causes are muscle tear, muscle sprain, blood clots within calf muscles and lack of blood supply because of atherosclerotic disease of the blood vessels.