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What are the Factors that can Cause Neuropathy or Nerve Damage
Neuropathic
Pain and other symptoms of nerve damage can be caused by:
Most commonly, it is diabetics that suffer
from this type of nerve pain and it is a
major complication of the disease.
However, there are a lot
causes for nerve damage and we have listed
them below (alphabetically).
It can sometimes be a
combination of reasons.
It is an acquired disease.
- Accidents and falls where nerves get
damaged.- See Trauma
- Alcoholism - Thiamine (B1)
deficiency, in particular, is common among
people with alcoholism because they often also
have poor dietary habits. Thiamine deficiency
can cause a painful neuropathy of the
extremities. Some researchers believe that
excessive alcohol consumption may, in itself,
contribute directly to nerve damage, a
condition referred to as alcoholic neuropathy.
- Amyloidosis (metabolic disorder) - an
disorder where a protein called amyloid is
deposited in tissues and organs. Amyloidosis
can affect peripheral sensory, motor or
autonomic nerves and deposition of amyloid
lead to degeneration and dysfunction in these
nerves.
- Anemia - Vitamin Deficiencies. A diet that
lacks iron, folic acid (folate), or vitamin
B12 can prevent your body from making enough
red blood cells. A deficiency of iron can
effect nerve conduction. A lack of B12 damages
the myelin sheath that surrounds and protect
nerves. Without this protection, nerves cease
to function properly and conditions such as
peripheral neuropathy occur. Even B12
deficiency that is relatively mild may affect
the nervous system and the proper functioning
of the brain. The nerve damage caused by a
lack of B12 may become permanently
debilitating, if the underlying condition is
not treated.
- Autoimmune reaction - when the
body attacks its own tissues. (such as occurs
in Guillain-Barre syndrome)
- Autoimmune disorders - Viral and
bacterial infections can also cause indirect
nerve damage by provoking conditions referred
to as autoimmune disorders, in which
specialized cells and antibodies of the immune
system attack the body's own tissues. These
attacks typically cause destruction of the
nerve's myelin sheath or axon (the long fiber
that extends out from the main nerve cell
body).
- Bacterial
Infections
- Lyme disease, diphtheria, and leprosy
are bacterial diseases characterized by
extensive peripheral nerve damage. Diphtheria
and leprosy are now rare in the United States,
but Lyme disease is on the rise. It can cause
a wide range of neuropathic disorders,
including a rapidly developing, painful
polyneuropathy, often within a few weeks after
initial infection by a tick bite. See autoimmune
responses.
- Bariatric Surgery - postoperative
nerve damage also known as peripheral
neuropathy (PN) Nutritional deficiencies can
occur following this procedure due to patients
experiencing more weight loss than expected
and post operative complications. See: http://ihealthbulletin.com/blog/2009/10/07/nutrition-prevent-neuropathy-bariatric-surgery
- B12 Deficiency - See Vitamin
Deficiencies
- Bell's Palsy - Bell's palsy results
from upper respiratory infections, viral
infections such as those caused by infectious
mononucleosis, herpes, mumps, HIV viruses, and
bacterial infections such as Lyme Disease.
Facial weakness from Bell's palsy is due to
the facial nerve which is a nerve that
controls the muscles on the side of the face
and it a form of peripheral neuropathy.
- Cancer - such as multiple
myeloma, which damages nerves by
directly invading or putting puressure
on them or by triggering an autoimmune
reaction. A tumor can press on a
nerve or entrap a nerve and cause
damage. See Compression neuropathy
- Cancer treatments
See Chemotherapy treatments and
Radiation Therapy
- Carpal tunnel syndrome - Carpus
comes from the Greek word for wrist. The
wrist is surrounded by a band of fibrous
tissue that normally functions as a
support for the joint. The tight space
between this fibrous band and the wrist
bone is called the carpal tunnel. The
median nerve passes through the carpal
tunnel to receive sensations from the
thumb, index, and middle fingers of the
hand. Any condition that causes swelling
or a change in position of the tissue
within the carpal tunnel can squeeze and
irritate the median nerve. Irritation of
the median nerve in this manner causes
tingling and numbness of the thumb,
index, and the middle fingers, a
condition known as "carpal tunnel
syndrome." Thus, it can cause nerve
damage.
- Celiac Disease -
- Charcot-Marie-Tooth disease
- it is an Inherited neuropathy
- Post Chemotherapy Treatment
(See Chemo-Induced
Side effects for other side
effects)) See Chemotherapy
Induced Peripheral Neuropathy
- Cholesterol lowering drugs such as
Lipitor. These block cholesterol
which the nerves are made of.
- Chronic kidney failure -
Chronic kidney or renal failure
(uremia) occurs when the kidneys
gradually fail to function properly.
When the kidneys are impaired, fluids
and waste products accumulate in the
body. In some cases, kidney failure
can cause peripheral neuropathy. Many
conditions can cause kidney failure;
the most common are diabetes and high
blood pressure.
- Compression of nerves (called
compression neuropathy) - pressure on
an area. It is an inability to
transmit nerve impulses because
compression has damaged nerve fibers
either directly, or indirectly by
restricting their supply of oxygen.
Compression can come from herniated
discs in the spine, osteoarthritis can
cause bone spurs that can compress a
nerve, severe muscle injuries can
compress nerves, and even prolonged
use of tight clothing such as shoes.
It all depends on the nerve
compressed.
- Connective tissue disease - (e.g.,
rheumatoid arthritis, lupus, sarcoidosis) Connective
tissue disorders and chronic inflammation
can cause direct and indirect nerve damage.
When the multiple layers of protective tissue
surrounding nerves become inflamed, the
inflammation can spread directly into nerve
fibers. Chronic inflammation also leads to the
progressive destruction of connective tissue,
making nerve fibers more vulnerable to
compression injuries and infections. Joints
can become inflamed and swollen and entrap
nerves, causing pain.
- Crohn's Disease
- Cryoglobulinemia (which literally means
"cold antibody in the blood")
- Denture Cream use.
- Diabetes mellitus - due to high blood sugar
damaging the nerves - the higher than
normal sugar levels create nerve damage.
Chronic neuropathy can start when the nerves
are deprived of oxygen or anoxia. See Diabetic
Nerve Pain
- Diabetic Drug - Metformin http://www.naturalnews.com/026718_Metformin_vitamin_B12_vitamin_B.html
- Diet
- Diptheria - See Bacterial Diseases
- Drugs - Certain anticancer drugs,
anticonvulsants, antiviral agents, phenytoin,
some antibiotics (such as chloramphenicol,
nitrofuranton, and sulfonamides), some
sedatives (such as barbital and hexobarbital),
have side effects that can include
peripheral nerve damage, thus limiting their
long-term use. Metformin is a drug associated
with B12 deficiency and thus nerve damage. Metformin
& Vitamin B12 Deficiency To check on
any medications and if they cause nerve
damage, go to www.drugs.com
or www.rxlist.com
Note: neuropathy can be defined as nerve pain,
parenthesia, tingling and numbness..etc.
See Medications
for more info.
- Epstein-Barr virus - See
Infections
- Excitoxins - additives to
certain processed food products that stimulate
hunger and disrupt normal appetite control.
See below - Foods that are Toxic
- Foods that are toxic Some foods and
food additives have a direct toxic effect on
the gastrointestinal tract. Food allergies and
intolerance can create nerve pain -
neuropathy. MSG is known to cause nerve
damage.
- Guillain-Barré
Syndrome / Acute Inflammatory Demyelinating
Polyneuropathy (AIDP)
- Hepititis B - see Infections
- Hepititis C - see Infections
- Hereditary
- Herniated disc - most compressed
nerves will cause inflammation but will get
better. This is more likely to cause problems
when the nerve is squashed between the disc
and an adjacent bone.
- Herpes Zoster (Shingles), see viral
infections
- HIV/AIDS - The human immunodeficiency
virus (HIV), which causes AIDS, also causes
extensive damage to the central and peripheral
nervous systems. The virus can cause several
different forms of neuropathy, each strongly
associated with a specific stage of active
immunodeficiency disease. A rapidly
progressive, painful polyneuropathy affecting
the feet and hands is often the first
clinically apparent sign of HIV infection.- see viral infections
- Hormonal imbalances - can disturb
normal metabolic processes and cause
neuropathies. For example, an underproduction
of thyroid hormones slows metabolism, leading
to fluid retention and swollen tissues that
can exert pressure on peripheral nerves.
Overproduction of growth hormone can lead to
acromegaly, a condition characterized by the
abnormal enlargement of many parts of the
skeleton, including the joints. Nerves running
through these affected joints often become
entrapped.
- Idiopathic when doctors
cannot seem to find a specific cause, they
call it idiopathic neuropathy.
- Immune System - See Inflammation
- Inflammation - Chronic inflammation
also leads to the progressive destruction of
connective tissue, making nerve fibers more
vulnerable to compression injuries and
infections. Joints can become inflamed and
swollen and entrap nerves, causing pain.
Some neuropathies are caused by inflammation
resulting from immune system activities rather
than from direct damage by infectious
organisms. Inflammatory neuropathies can
develop quickly or slowly, and chronic forms
can exhibit a pattern of alternating remission
and relapse. Acute inflammatory demyelinating
neuropathy, better known as Guillain-Barré
syndrome, can damage motor, sensory, and
autonomic nerve fibers. Most people recover
from this syndrome although severe cases can
be life threatening. Chronic inflammatory
demyelinating polyneuropathy (CIDP), generally
less dangerous, usually damages sensory and
motor nerves, leaving autonomic nerves intact.
Multifocal motor neuropathy is a form of
inflammatory neuropathy that affects motor
nerves exclusively; it may be chronic or
acute.
- Infections - involving a toxin
produced by bacteria or viruses.
- Infectious disease (e.g.,
Lyme disease, HIV/AIDS, hepatitis
B, leprosy) Infections and
autoimmune disorders can cause
peripheral neuropathy. Viruses and
bacteria that can attack nerve
tissues include herpes
varicella-zoster (shingles),
Epstein-Barr virus,
cytomegalovirus, and herpes
simplex-members of the large
family of human herpes viruses.
These viruses severely damage
sensory nerves, causing attacks of
sharp, lightning-like pain.
Postherpetic neuralgia often
occurs after an attack of shingles
and can be particularly painful.
-
Inherited forms of
peripheral neuropathy are caused by inborn
mistakes in the genetic code or by new genetic
mutations. Some genetic errors lead to mild
neuropathies with symptoms that begin in early
adulthood and result in little, if any,
significant impairment. More severe hereditary
neuropathies often appear in infancy or
childhood. The most common inherited
neuropathies are a group of disorders
collectively referred to as Charcot-Marie-Tooth
disease. These neuropathies result from flaws
in genes responsible for manufacturing neurons
or the myelin sheath. Hallmarks of typical
Charcot-Marie-Tooth disease include extreme
weakening and wasting of muscles in the lower
legs and feet, gait abnormalities, loss of
tendon reflexes, and numbness in the lower
limbs .The sad fact is that after a
while this misfiring of the nerves can get so
bad that people are unable to walk or pick
things up and can get to a point where they
would rather have a limb amputated then
continue with this nerve pain.
- Kidney failure - can lead to
abnormally high amounts of toxic substances in
the blood that can severely damage nerve
tissue. A majority of patients who require
dialysis because of kidney failure develop
polyneuropathy. Some liver diseases also lead
to neuropathies as a result of chemical
imbalances.
- Leprosy Infection - In all
patients with leprosy, the nerve tissue is
involved. The dermal nerves are infected in
all skin lesions.
- Liver failure - liver disease may be
associated with sensory-motor demyelinating
polyneuropathy
- Lumbar Back Surgery
- Lupus - Systemic Lupus
Erythematosus, See Connective Tissue
Diseases
- Lyme Disease - see bacterial Infection
- Medications can have a side effect of neuropathy
- Lyrica, Cymbalta,
Duloxetine hydrochloride, Pregabalin, and
more. See Neuropathy
as a Side Effect (see: Nutrition
key to preventing neuropathy - Metformin
See Medications
- Mercury poisoning
- Metabolic DIsorders caused
by a disruption of the chemical processes in
the body. In some cases, nerve damage is
caused by the inability to properly use energy
in the body. In other cases, dangerous
substances (toxins) build up in the body
and damage nerves. Some metabolic disorders
are pass down through families (inherited),
while others are develop due to various
diseases.
- Metformin Use (see Vitamin
B12 Deficiency and Metformin Usage Trigger
Peripheral Neuropathy) or this article Metformin
May Cause Low B12, Nerve damage - Diabetes
Drug Linked To Vitamin B12 Deficiency, Nerve
Injury
- Monoclonal Gammopathy
- MSG
- Multiple Sclerosis
- During periods of multiple sclerosis
activity, white blood cells are drawn to
regions of the white matter. These initiate
and take part in what is known as the
inflammatory response. The resulting
inflammation is similar to what happens in
your skin when you get a pimple. During the
inflammation, the myelin gets stripped from
the axons in a process known as demyelination.
- Multifocal Motor Neuropathy (MNN)
- Nutritional Deficiencies - See
Vitamin Deficiencies
- POEMS - syndrome is a rare multisystem
disorder caused by the improper growth of bone
marrow cells, resulting in an abnormal
accumulation of proteins (immunoglobulin) in
tissues and organs
- Polyarteritis nodosa (PAN)
- Pressure on a nerve - See
Compression neuropathy
- Radiation Treatment - effects may be
delayed for many years, the radiation can
injury the nerves
- Radiculopathy - is a condition due to
a compressed nerve in the spine that can cause
pain. See compression neuropathy
- Rat
Lung Worm
- Angiostrongylus cantonensis,
or rat lungworm, is a parasitic nematode
(roundworm) that spends it natural life cycle
in the bodies of rats and mollusks. This
problem is prevalent in Hawaii. One of the
side effects is nerve damage. See Rat
lungworm
- Repetitive Stress - frequently leads
to entrapment neuropathies, a special category
of compression injury.
Cumulative damage can result from repetitive,
forceful, awkward activities that require
flexing of any group of joints for prolonged
periods. The resulting irritation may cause
ligaments, tendons, and muscles to become
inflamed and swollen, constricting the narrow
passageways through which some nerves pass
- Rheumatoid Arthritis - See Connective
Tissue Disease
- Riding Accidents - Horse falling on rider and
damaging nerves
- Sarcoidosis - See Connective
tissue diseases
- Shingles, See Infections Disease
- Sjögren's Syndrome -
Inflammatory
- Statin Drugs - designed to
block cholesterol, the cells need cholesterol
to build the myelin sheath
- Surgeries that damage a nerve
- Swollen blood vessels - See
Compression neuropathy
- Systemic Diseases -
disorders that affect the entire body —often
cause peripheral neuropathy. These disorders
may include: Metabolic and endocrine
disorders. Nerve tissues are highly vulnerable
to damage from diseases that impair the body's
ability to transform nutrients into energy,
process waste products, or manufacture the
substances that make up living tissue.
Diabetes mellitus, characterized by
chronically high blood glucose levels, is a
leading cause of peripheral neuropathy in the
United States. About 60 percent to 70 percent
of people with diabetes have mild to severe
forms of nervous system damage.
- Thyroid, underactive
- Toxic substances - It can cause peripheral nerve
damage. People who are exposed to heavy metals
(arsenic, lead, mercury, thallium), industrial
drugs, or environmental toxins frequently
develop neuropathy.
- Trapped, pinched or compressed nerves -
entrapment neuropathy
- Trauma,
including surgery. Physical Injuries - is the
most common cause of injury to a nerve. Injury
or sudden trauma, such as from automobile
accidents, falls, and sports-related
activities, can cause nerves to be partially
or completely severed, crushed, compressed, or
stretched, sometimes so forcefully that they
are partially or completely detached from the
spinal cord. Broken or dislocated bones can
exert damaging pressure on neighboring nerves,
and slipped disks between vertebrae can
compress nerve fibers where they emerge from
the spinal cord.
- Tumors - causing pressure on a nerve
- Cancers and benign tumors can infiltrate or
exert damaging pressure on nerve fibers.
Tumors also can arise directly from nerve
tissue cells.
- Vascular Damage and blood
diseases - can decrease oxygen supply
to the peripheral nerves and quickly lead to
serious damage to or death of nerve tissues,
much as a sudden lack of oxygen to the brain
can cause a stroke. Diabetes frequently leads
to blood vessel constriction. Various forms of
vasculitis (blood vessel inflammation)
frequently cause vessel walls to harden,
thicken, and develop scar tissue, decreasing
their diameter and impeding blood flow. This
category of nerve damage, in which isolated
nerves in different areas are damaged, is
called mononeuropathy multiplex or multifocal
mononeuropathy.
- Vasculitis
- Viral
Infections
- See Infections above.
Viral and bacterial infections can also cause
indirect nerve damage by provoking conditions
referred to as autoimmune disorders, in which
specialized cells and antibodies of the immune
system attack the body's own tissues. These
attacks typically cause destruction of the
nerve's myelin sheath or axon (the long fiber
that extends out from the main nerve cell
body).
- Vitamin deficiencies (e.g.,
pernicious anemia, etc.) can cause widespread
damage to nerve tissue. Vitamins E, B1, B6,
B12, and niacin are essential to healthy nerve
function. See also alcoholic neuropathy. A
lack of B12 damages the myelin sheath that
surrounds and protect nerves. Without this
protection, nerves cease to function properly
and conditions such as peripheral neuropathy
occur. Even B12 deficiency that is relatively
mild may affect the nervous system and the
proper functioning of the brain. The nerve
damage caused by a lack of B12 may become
permanently debilitating, if the underlying
condition is not treated. B6 taken
in excessive amounts.
- Zinc induced copper deficiency (denture
adhesive creams use) These adhesive creams
have a large amount of zinc in them which can
induce a copper deficiency and then nerve
damage. See
vitamin deficiencies.
- Zicam See http://www.snopes.com/medical/drugs/zicam.asp
)
For information about
this nerve
damage, what it is, why the symptoms, and what to do
about it. See Neuropathy
For
an all natural relief from Neuropathy see Nerve
Support Formula
Quote
About Chronic Neuropathy & its cause:
ScienceDaily (June 29, 2009) "Multiple sclerosis, diabetic neuropathy, and other conditions caused by a loss of myelin insulation around nerves can be debilitating and even deadly, but adequate treatments do not yet exist." For
an adequate treatment for the relief of neuropathy go
to Nerve
Support Formula
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