Tremors

Definition

Tremors are involuntary, rhythmic muscle contractions leading to shaking movements in one or more parts of the body. They can affect various muscles and are often symptomatic of underlying conditions.

5 Must Know Facts For Your Next Test

1. Tremors can be caused by nutritional deficiencies, such as low levels of magnesium or vitamin B12.
2. Dehydration and electrolyte imbalances can exacerbate tremor symptoms.
3. Certain medications, including those used for asthma and some antidepressants, can induce tremors.
4. Chronic alcohol abuse and withdrawal are common causes of tremors.
5. Regular intake of caffeine and stress can increase the severity of tremors.

Review Questions

• What nutritional deficiencies are commonly associated with the onset of tremors?
• How do dehydration and electrolyte imbalances influence tremor symptoms?
• Which medications commonly prescribed might cause or worsen tremors?

Related terms

Electrolyte Imbalance: Disruptions in the levels of electrolytes that can affect muscle function and cause symptoms like tremors.

Vitamin B12 Deficiency: A lack of vitamin B12 that can lead to neurological problems including tremors.

Myoclonus: Sudden, involuntary jerking of a muscle or group of muscles distinct from the rhythmic nature of tremors.