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Doctor insights on: Causes Of Deep Tendon Reflex Decrease

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What is the definition or description of: deep tendon reflex?

What is the definition or description of: deep tendon reflex?

Deep tendon reflex: Dtr or deep tendon reflex is a test done on physical exam to evaluate specific nerve function. Certain nerves like cervical and lumber spinal nerves control certain reflexes and when absent can indicate a problem with that nerve. Like the patellar or knee reflex can indicate a spinal nerve problem or herniated disc. ...Read more

Deep Tendon Reflex (Definition)

Dtr or deep tendon reflex is a test done on physical exam to evaluate specific nerve function. Certain nerves like cervical and lumber spinal nerves control certain reflexes and when absent can indicate a problem with that nerve. Like the patellar or knee reflex can indicate a spinal nerve ...Read more


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I need your help please? What makes me kick so hard when they test deep tendon reflex?

I need your help please? What makes me kick so hard when they test deep tendon reflex?

See below: A deep tendon reflex reflects the function of a part of the nervous system that travels to and from the spinal cord. It is also influenced by the brain. It is involuntary. Some people have brisker reflexes than others and it is completely normal. Some conditions can cause brisker reflexes like an overactive thyroid or certain nervous system conditions like injury to the brain or spinal cord. ...Read more

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Is a change in your deep tendon reflex history an ominous sign? Like going from 2+ to 4+ on a scale that goes to 5+

Is a change in your deep tendon reflex history an ominous sign? Like going from 2+ to 4+ on a scale that goes to 5+

That is not: a very sensitive test, depends on how performed and your mental state at that time. Would be significant if not present or you had other signs to associate with ...Read more

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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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My son has brisk deep tendon reflex and thinks he has brain cancer. Please help im his mother?

My son has brisk deep tendon reflex and thinks he has brain cancer. Please help im his mother?

A little learning...: ... Is a dangerous thing. People's deep tendon reflexes are widely variable. A brain tumor that makes a DTR brisker will always (no exceptions) do so asymmetrically, and will have some other symptom (headache, personality change, nausea, altered walk). Some folks, including one of my neurology attendings, have no dtr's, and they're normal unless even a lay person can see they aren't. ...Read more

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What happens to the patellar tendon reflex after running on the spot and why does this happen? Please help, this is urgent

What happens to the patellar tendon reflex after running on the spot and why does this happen?
Please help, this is urgent

Patellar reflex: The patellar tendon reflex is an involuntary reflex arc that occurs in response to rapid stretching of the tendon. When the tendon is tapped with a reflex hammer, involuntary stimulation of the quadriceps muscle (e.g., knee extension) is produced. Running and other exercises that promote fatiguability of the quad muscles can blunt, but typically cannot eliminate, the effect of the reflex itself. ...Read more

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What can cause Achilles tendon pain?

What can cause Achilles tendon pain?

Tendinitis.: If the tendon is inflammed, it results in Achilles tendinitis. The pain is usually resolved with physical therapy and anti-inflammatory medications. ...Read more

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What causes one's Achilles tendon to tear?

Trauma: Most likely cause. There are medications that can cause the achilles to tear. ...Read more

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What could cause a patellar tendon tear?

Unfortunately No: No. Patellar tendons, like other tendons in the body, do not regrow. They need to be surgically re-attached or augmented with tendon graft materials in the event of a rupture or injury. ...Read more

Tendon (Definition)

Tendons are made up of collagen and are the functional tissue that interfaces between muscles and bone. Muscles generate force that is transmitted through its tendon that inserts on a specific bone that is moved in the plane of the connecting joint made ...Read more