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familial tremor: Health Search Results from the Invisible Web

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:: Definition :: Images :: Causes :: Symptoms :: Treatment :: Further Reading Search results last updated: 5/7/2009

familial tremor - Definition: (Source: MedicineNet)

Also known as familial tremor, heredofamilial tremor, and hereditary essential tremor. See: ETM1; ETM2. ...
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familial tremor - Images (Source: MedLinePlus)
familial tremor, Central nervous system
Central nervous system

Causes of familial tremor (Source: MedLinePlus)
Tremors occur when there is a problem with the nerves supplying certain muscles. They may affect the whole body or just certain areas, such as your hand. Familial tremor is a lot like essential tremor , except that the shaking affects more than one person in a family. The exact cause of familial tremor is unknown, but the fact that it is passed down through families (inherited) suggests that genes play a role. Familiar tremor is usually a dominant trait, which means that you only need to get the gene from one parent to develop the disorder. The tremors usually start in early middle age, but may be seen in people who are older or younger. ...
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Symptoms of familial tremor (Source: MedLinePlus)
The tremors are usually most obvious in the hands, but may affect the arms, head, eyelids, or other muscles. The tremors rarely affect the legs or feet. People with tremors may have trouble holding or using small objects such as silverware or a pen. The shaking usually involves small, rapid movements -- more than 5 times a second. The tremors may: Occur when you move (action-related tremor), and may be less noticeable with rest; Disappear during sleep; Come and go, but generally get worse as you age; Get worse with stress, caffeine, and certain medications; Not affect both sides of the body the same way. ...
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familial tremor - Conventional Treatments (Source: MedLinePlus)
Treatment may not be necessary unless the tremors interfere with your daily activities or cause embarrassment. Medicines may help relieve symptoms. How well medicines work depend on the individual patient. Two medications used to treat tremors include: Propranolol, a drug that blocks the action of stimulating substances called neurotransmitters, particularly those related to adrenaline; Primidone, an antiseizure drug that also control the function of some neurotransmitters. The drugs can have significant side effects. Side effects of propranolol include: Fatigue; Nose stuffiness; Shortness of breath (people with asthma should not use this drug); Slow heart beat. Side effects of primidone include: Drowsiness; Difficulty concentrating; Nausea; Problems with walking, balance, and coordination. Other medications that may reduce tremors include: Antiseizure drugs such as gabapentin and topiramate; Mild tranquilizers such as alprazolam or clonazepam,; Blood pressure drugs called calcium-channel blockers such as flunarizine and nimodipine. Botox injections, given in the hand, have been used to reduce tremors by weakening local muscles. In severe cases, surgery to implant a stimulating device in the brain may be an option. ...
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Further Reading on familial tremor

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