How long should I keep tax returns? In most cases, you should plan on keeping tax returns along with any supporting documents for a period of at least three years following the date you filed or the due date of your tax return, whichever is later.
Myoclonus. These are shock-like, jerking movements. They may occur naturally during sleep, or at moments when a person is startled. However, they can also be due to serious underlying health conditions, such as epilepsy or Alzheimerâs.
Spasms may occur in any muscle in your body, such as those in your face, fingers or calves. Spasms can be brief or long lasting, uncomfortable or painful. A spasm may also be referred to as a muscle cramp. Leg cramps, sometimes called charley horses, are sudden and uncontrollable muscle contractions or spasms.They can occur with exercise or while sleeping and usually resolve just as quickly as they came.pasms and cramps can also be caused by neuromuscular disorders, such as multiple sclerosis or a spinal cord injury. Movement disorders called dystonias also lead to forceful contractions. Dystonias can be a complication of stroke. Certain medications can cause involuntary muscle contractions as well.