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Doctor insights on: Vasovagal Reflex

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Whats vasovagal syncope?

Whats vasovagal syncope?

A Drop in Heart Rate: Vasovagal syncope refers to passing out when the vagus or 10th cranial nerve is stimulated. One important function of the vagus is to slow your heart down. Any activity that increases the pressure inside your abdomen can stimulate the vagus. So vasovagal syncope often happens when one is bearing down to try to urinate as in elderly men standing at the toliet. ...Read more

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What's reflex sympathetic dystrophyk?

What's reflex sympathetic dystrophyk?

Pain following injur: Reflux sympathetic dystrophy is a condition usually follows injury affects mostly hands and feet. This condition usually progresses through different phases. Definitive cause is unknown. It can happen with or without nerve injury. Treatments available. ...Read more

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Reflex sympathetic dystrophy symptoms?

Reflex sympathetic dystrophy symptoms?

A nerve disorder: Rsd is a progressive disease characterized by pain, swelling, color and temperature changes in an extremity (usually arm or leg). It is caused by impaired functioning of the autonomic nervous system. Patients can loose function of the affected extremity and it can spread to the unaffected side. Symptoms often manifest after a previous traumatic injury to the area. Treatment is multi-modal. ...Read more

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What causes reflex sympathetic dystrophy?

What causes reflex sympathetic dystrophy?

Rsd: Usually some injury - trivial or not - that results in sensitization of peripheral nerve fibers that then results in painful state. If left untreated changes take place in the spinal cord and brain as well. ...Read more

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What is vasovagal syncope?

What is vasovagal syncope?

Common fainting: When the nerve vagus causes a fainting spell. Usually this happens in responds to a recent stimulus like when injecting needles, watching blood, during medical procedures, while fasting, while standing for long periods, while in fear or panic. When there is no other obvious cause for fainting it is said that is called "vasovagal syncope". There are other causes of syncope or loss of consciousness. ...Read more

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Will reflex sympathetic dystrophy cause fatigue?

Will reflex sympathetic dystrophy cause fatigue?

Possibly: This may not be a direct result of the complex regional pain syndrome but a result of the pain and reduction in overall function and quality of life caused by the condition. ...Read more

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What is reflex sympathetic dystrophy?

What is reflex sympathetic dystrophy?

Now CRPS: Complex regional pain syndrome, formerly rsd, is a pain syndrome, usually occurring in an arm or leg after an injury, but lasting much longer than would be normal for that type of injury. It typically has a component of redness or swelling and is described as burning or aching. There is also no obvious damage to a specific nerve that doctors can find. The cause is not clearly understood. ...Read more

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Nerve vagus can cause a syncope vasovagal?

Nerve vagus can cause a syncope vasovagal?

yes: Vasovagal syncope is mediated through the vagus nerve but, remember, everyone has a vagus nerve! ...Read more

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Is vasovagal syncope an acquired condition?

Is vasovagal syncope an acquired condition?

Syncope: Extremely rare to have a familial relationship...Check for underlying diabetes or cardiac disease. ...Read more

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Is hypersensitive gag reflex related to MS?

Is hypersensitive gag reflex related to MS?

Not likely: Multiple sclerosis is a disorder affecting various areas of brain, spinal cord, and eyes, with differing events over time. An isolated gag reflex change is not suggestive of MS, and could well represent biological sensitivity variations. If this is a problem affecting eating or swallowing, might have your doctor evaluate. ...Read more

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What can cause vasovagal syncope?

What can cause vasovagal syncope?

Vasovagal syncope: read this: http://www.mayoclinic.org/diseases-conditions/vasovagal-syncope/basics/causes/con-20026900

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Can constipation cause a vagal response (i.E. Orthostatic bp)?

Can constipation cause a vagal response (i.E. Orthostatic bp)?

Syncope: Bearing down causing algal nerve stimulation and resulting low BP and hr. Hypotension and bradycardia can cause symptoms from dizziness to fainting or syncope. ...Read more

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Why hyperactive deep tendon reflex occure in hypocalcemia?

Why hyperactive deep tendon reflex occure in hypocalcemia?

Spastic muscles : Muscles get "tetanic" when there isn't enough calcium. They contract more easily because the decreased calcium affects contractility of muscle fibers. ...Read more

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What's psychogenic vs neurocardiogenic syncope?

What's psychogenic vs neurocardiogenic syncope?

Syncope: Psychogenic syncope has no underlying cardiac or neurologic casues usually the result of a psychiatric issue. Neurogenic syncope can result from cardiac disease such as an arrythmia or the result of blood pressure instability. Cardiac eval and tilt table testing can often help diagnose the causes. ...Read more