Movement disorders - Symptoms and causes - Mayo Clinic
2024年5月30日 · There are many types of movement disorders that cause different symptoms. For example, dystonia causes muscle contractions that lead to twisting of the body. Another movement disorder called chorea causes brief periods of quick involuntary movements that happen over and over.
Dystonia - Symptoms and causes - Mayo Clinic
2024年6月11日 · Dystonia is a movement disorder that causes the muscles to contract. This can cause twisting motions or other movements that happen repeatedly and that aren't under the person's control. When the condition affects one part of the body, it's called focal dystonia.
Myoclonus - Symptoms and causes - Mayo Clinic
2023年1月13日 · Involuntary; Shock-like; Variable in intensity and frequency; Occurring in one part of the body or all over the body; Sometimes severe enough to interfere with eating, speaking or walking; When to see a doctor. If your myoclonus symptoms become frequent and persistent, talk to your health care provider about a diagnosis and treatment options.
Hemifacial spasm - Symptoms and causes - Mayo Clinic
2023年6月28日 · Hemifacial spasm is a nervous system condition in which the muscles on one side of the face twitch. The cause of hemifacial spasm is most often a blood vessel touching or pulsing against a facial nerve. A facial nerve injury or a tumor also can cause it. Sometimes there is no known cause.
Muscle cramp - Symptoms and causes - Mayo Clinic
2023年3月7日 · A muscle cramp is a sudden, unexpected tightening of one or more muscles. Sometimes called a charley horse, a muscle cramp can be very painful. Exercising or working hard, especially in heat, can lead to muscle cramps.
Long haul Covid tremors and muscle spasms - Mayo Clinic Connect
2022年8月12日 · I've been experiencing a tremor in my hands and muscle spasms in my legs for over a year now (since I got covid the 1st time). My neurologist doesn't seem to be concerned about my tremor, but then again, she doesn't seem that concerned with my incoordinated, slow-as-a-snail ataxic gait.
Can dehydration lead to serious complications?
2016年9月12日 · If your electrolytes are out of balance, the normal electrical messages can become mixed up, which can lead to involuntary muscle contractions and sometimes to a loss of consciousness. Low blood volume shock (hypovolemic shock) This is one of the most serious, and sometimes life-threatening, complications of dehydration.
Cervical dystonia - Symptoms & causes - Mayo Clinic
2021年9月3日 · Cervical dystonia, also called spasmodic torticollis, is a painful condition in which your neck muscles contract involuntarily, causing your head to twist or turn to one side. Cervical dystonia can also cause your head to uncontrollably tilt forward or backward.
Urinary incontinence - Symptoms and causes - Mayo Clinic
2023年2月9日 · You have a sudden, intense urge to urinate followed by an involuntary loss of urine. You may need to urinate often, including throughout the night. Urge incontinence may be caused by a minor condition, such as infection, or a more severe condition such as a neurological disorder or diabetes.
Paraneoplastic syndromes of the nervous system - Mayo Clinic
2024年2月20日 · Depending on where the nervous system is affected, paraneoplastic syndromes can affect muscle movement, coordination, sensory perception, memory, thinking skills or even sleep. Sometimes the injury to the nervous system can be reversed with therapy directed toward the cancer and the immune system.