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.
Foot Cramps at Night. Foot cramps are forced spasms of the muscles that are painful and sometimes very intense. These can occur for few seconds to few minutes but are very unpleasant. Calf muscle cramps, toe cramps or primarily it occurs in arch of foot. Some of the primary causes includes medication, dehydration, fatigue, chemical deficiency etc. It is very common in night while one is sleeping and could occur during day too. Aged people are more likely to get this problem(people over 70-80).