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Doctor insights on: Causes Of Motor Neuropathy

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Dr. Olav Jaren
1,343 doctors shared insights

Nerve Damage (Definition)

A complete nerve transection will leave an area totally numb. The distribution of the numbers depends upon where the nerve was cut. A partial nerve injury may leave the area tingly or incompletely numb. Finally even if the nerve is not cut the swelling and bruising to the tea can affect the nerve as well. Usually we consider sharp penetrating injuries as likely having nerve lacerations when sensation is lost. A hand surgeon can examine the hand and pinpoint the site or extent of nerve injury and recommend ...Read more


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What are uncommen causes of peripheral neuropathy?

What are uncommen causes of peripheral neuropathy?

Many Causes: Peripheral neuropathy can be a debilitating and frustrating symptom that usually represents an underlying disorder including, but not limited to, diabetes, spinal stenosis, exposure to toxic chemicals, chemotherapy, iron deficiency anema, vitamin B12 deficiency, cancer, lyme disease, hypothyroidism, and neurological disorders (i.e. Ms). Its important to get a thorough work-up to get a diagnosis. ...Read more

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Why would a peripheral nerve injury cause loss of both sensory and motor functions?

Why would a peripheral nerve injury cause loss of both sensory and motor functions?

Injury location: Although specific sensory branches go to skin and motor branches go to muscle, the main nerve trunks contain both. These large cables split off smaller branches that contain only sensory or motor nerve cells. If an injury occurs on the skin, sensantion nearby is affected. If a small motor nerve is injured, nearby muscles are paralyzed. But if a large nerve is injured, both can occur. ...Read more

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Mixed motor sensory peripheral neuropathy in both legs. ncs also found ulnar neuropathy both elbows. what disease can cause this?

Mixed motor sensory peripheral neuropathy in both legs. ncs also found ulnar neuropathy both elbows. what disease can cause this?

An approach: We approach peripheral neuropathy etiology by blood and urine testing, but can focus our tests based on whether this is an axonal or Schwann cell involvement, which your EMG-NCS should have indicated if done properly. Most common causes in USA are diabetes, and nutritional deficiency, associated with alcohol. Worldwide, may well be leprosy or HIV. ?Concierge? ...Read more

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Any treatment of multifocal motor neuropathy?

Any treatment of multifocal motor neuropathy?

Neuropathy: Treatment for multifocal motor neuropathy varies. Some individuals experience only mild, modest symptoms and require no treatment. For others, treatment generally consists of intravenous immunoglobulin (ivig) or immunosuppressive therapy with cyclophosphamide. ...Read more

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Symptoms and causes for entrapment of lateral cutaneous nerve of thigh?

Symptoms and causes for entrapment of lateral cutaneous nerve of thigh?

Meralgia: Impingement of the lateral cutaneous nerve is termed meralgia paresthetica; it involves numbness and/or burning pain down the distribution of the nerve. It is caused by, usually, an overweight individual's soft tissue compressing down on the nerve when sitting down, causing injury. ...Read more

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What are the features of diabetic peripheral neuropathy?

What are the features of diabetic peripheral neuropathy?

Several: Symptoms of diabetic peripheral neuropathy may include: tingling numbness (severe or long-term numbness can become permanent) burning (especially in the evening) pain. ...Read more

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Causes of loss of peripheral vision?

Causes of loss of peripheral vision?

Retina-optic nerve: Peripheral vision loss may be a retinal detachment, retinitis pigmentosa, rare drug toxicities, immune retinopathy, retinal infection, and glaucomatous optic neuropathy. In the brain migraine, and certain types of stroke can cause a loss of peripheral vision. Transient obscurations of vision may be low blood pressure. An eye examination with dilation should identify the cause. ...Read more

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What cause the impairment of neurons in Parkinson's disease?

What cause the impairment of neurons in Parkinson's disease?

Unknown: In the etiology of this disease toxic substances (like heavy metals, specific chemicals) infectious e.g. Viral) genetic and environmental factors have been implicated but no definite theory exists. ...Read more

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Dr. Yo-El Ju Dr. Ju
11 doctors agreed:
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Are the symptoms of peripheral neuropathy bad?

Dr. Yo-El Ju Dr. Ju
11 doctors agreed:
Are the symptoms of peripheral neuropathy bad?

Sometimes: Numbness, tingling, and burning are the most frequent symptoms of peripheral neuropathy. Many people describe it as when a foot that has "fallen asleep" is coming "back to life, " except all the time. Many people find it very uncomfortable. ...Read more

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What are the main causes of optic nerve damage.

What are the main causes of optic nerve damage.

see details: Multiple sclerosis is a common cause. Other causes include trauma, infection, emboli (blood clots), vascultis or infarctions. ...Read more

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What kind of test can diagnose Peripheral neuropathy- Paraneoplastic syndromes of the nervous system?

What kind of test can diagnose Peripheral neuropathy- Paraneoplastic syndromes of the nervous system?

Physical & labs: If physical exam suggests peripheral neuropathy, the workup will include assays for a few of the paraneoplastic autoantibodies known to cause it, and a diligent search for an underlying cancer should be undertaken. This is a difficult workup for physician and patient alike, and I wish you luck. Stay proactive. ...Read more

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Is there a connection between vagus nerve irritation (causing hiccuping) and dementia? What are causes of vagus nerve irritation?

Not directly: Elderly people may suffer both, but they are not related. Damage to the nerve can result from injuries or even some surgeries. Aging alone can impair it to some degree. Discuss this w/ your doctor so you'll understand better about your condition and what to expect (or not). Best! ...Read more

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Are there any kinds of GI diseases that cause axonal neuropathy?

Are there any kinds of GI diseases that cause axonal neuropathy?

Some: Axonal small fibre neuropathies can occur from pernicious anemia, gastric cells, and celiac disease, small intestine, but digestive issues can accompany alcohol nutritional and diabetic problems, and these can cause large fiber axonal neuopathies. Porphyria can cause axonal issues and the intermittent form can cause attacks of stomach pain. ...Read more

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Can dehydration increase the symptoms of diabetic peripheral neuropathy? Thanks!

Can dehydration increase the symptoms of diabetic peripheral neuropathy?  Thanks!

All stressors bad: Peripheral neuropathies (pn) are a progressive disorder. Stressors are usually metabolic and a worsening of the underlying cause for pn, so dehydration can be a temporary stressor. ...Read more

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What are the last stages of motor neurons disease, bulbar palsy?

What are the last stages of motor neurons disease,  bulbar palsy?

Impaired cranial nn: Cranial nerves 9 - 12. Are usually affected in bulbar palsy (a lower motor neuron disease, as compared to pseudobulbar palsy, which i just discussed). Again, there are multiple causes, different ones though. Common symptoms can afftect speech (dysarthria), swallowing (dysphagia), choke on liquids, voice problem (dysphonia). Aspiration of food or fluids can lead to pneumonia and death. ...Read more

Dr. Bennett Machanic
1,459 doctors shared insights

Neuropathy (Definition)

Weakness, numbness, and pain from nerve damage, usually in ...Read more