Muscle rigidity
Muscle Rigidity is a condition characterized by an increased tone of the body's muscles that results in a resistance to passive movement. It is a common symptom in various neurological disorders, such as Parkinson's disease, and can significantly impact a person's quality of life.
Definition[edit | edit source]
Muscle rigidity, also known as muscle stiffness, is defined as a lack of flexibility or elasticity in the muscles. It is often associated with muscle weakness, pain, and limited range of motion. Rigidity can affect any muscle in the body, but it is most commonly observed in the limbs, neck, and trunk.
Causes[edit | edit source]
Muscle rigidity can be caused by a variety of conditions, including:
- Neurological disorders: These are the most common causes of muscle rigidity. Conditions such as Parkinson's disease, Huntington's disease, and Multiple Sclerosis can all lead to muscle rigidity.
- Infections: Certain infections, such as meningitis or tetanus, can cause muscle rigidity.
- Medications: Some medications, particularly those used to treat mental health conditions, can cause muscle rigidity as a side effect.
Symptoms[edit | edit source]
The primary symptom of muscle rigidity is a lack of flexibility or elasticity in the muscles. This can make it difficult to move the affected area of the body. Other symptoms can include muscle weakness, pain, and a limited range of motion.
Diagnosis[edit | edit source]
Diagnosis of muscle rigidity typically involves a physical examination and a review of the patient's medical history. In some cases, additional tests such as MRI scans or electromyography may be used to confirm the diagnosis and identify the underlying cause.
Treatment[edit | edit source]
Treatment for muscle rigidity typically involves addressing the underlying cause. This can involve medication, physical therapy, or in some cases, surgery. In cases where the cause cannot be identified or treated, symptom management may involve pain relief and physiotherapy.
See also[edit | edit source]
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Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.Contributors: Prab R. Tumpati, MD