2024年1月19日 · Whole-body vibration can offer some fitness and health benefits, but it's not clear if it's as good for you as regular exercise. With whole-body vibration, you stand, sit or lie on a machine with a vibrating platform. As the machine vibrates, it transmits energy to your body, forcing your muscles to contract and relax dozens of times each second. The activity may …

Transcatheter aortic valve replacement (TAVR) is a procedure to replace an aortic valve that is narrowed and doesn't open fully. The aortic valve is between the left lower heart chamber and the body's main artery. Narrowing of the aortic valve is called aortic valve stenosis. The valve problem blocks or slows blood flow from the heart to the body.

2024年2月22日 · Sacroiliitis (say-kroe-il-e-I-tis) is a painful condition that affects one or both sacroiliac joints. These joints sit where the lower spine and pelvis meet. Sacroiliitis can cause pain and stiffness in the buttocks or lower back, and the pain might go down one or both legs. Standing or sitting for a long time or climbing stairs can make the pain worse.

2024年11月19日 · Symptoms Wrist pain may vary, depending on the cause. For example, osteoarthritis pain often is described as being similar to a dull toothache. Carpal tunnel syndrome usually causes a pins and needles feeling. This tingling sensation often occurs in the thumb and index and middle fingers, especially at night. The precise location of wrist pain also provides …

2024年3月6日 · Ventricular tachycardia is a type of irregular heartbeat, called an arrhythmia. It starts in the lower chambers of the heart, called the ventricles. This condition also may be called V-tach or VT. A healthy heart typically beats about 60 to 100 times a minute at rest. In ventricular tachycardia, the heart beats faster, usually 100 or more beats a minute.

2024年3月29日 · Learn about stretching, flexibility, aerobic exercise, strength training and sports nutrition.

2024年11月2日 · Dizziness has many possible causes. These include conditions that affect the inner ear, motion sickness and medicine side effects. Very rarely, dizziness may be caused by a condition such as poor circulation, infection or injury. The way dizziness makes you feel and the things that trigger it for you provide clues about possible causes. How long the dizziness lasts …

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. Parkinsonism causes slowness of movement with stiffness, tremors or …

2023年6月28日 · Symptoms Common symptoms of hemifacial spasm include jerking of muscles in the face that are most often: On one side of the face. Not controllable. Painless. These muscle movements, also called contractions, often start in the eyelid. Then they might move on to the cheek and mouth on the same side of the face. At first, hemifacial spasms come and go. But …

2023年11月18日 · Learn why stretching your muscles is an important part of your exercise routine and how to do it safely.