Dr. Richard Mann
Alcoholic neuropathy illustration

Condition

Alcoholic Neuropathy

Alcoholic neuropathy is nerve damage caused by excessive drinking, or alcoholism. It is believed that malnutrition caused by alcoholism is one of the main causes behind the nerve damage.

Patient guide

Alcoholic Neuropathy

What it is

Understanding alcoholic neuropathy.

Alcoholic neuropathy is nerve damage caused by excessive drinking, or alcoholism. It is believed that malnutrition caused by alcoholism is one of the main causes behind the nerve damage. Alcohol makes the body unable to use or store certain essential vitamins and minerals. It's common for sufferers of alcoholic neuropathy to have a deficiency of thiamine (vitamin B1), pyridoxine (vitamin B6), and folic acid. Around 50% of alcoholics end up developing some form of alcoholic neuropathy.

Symptoms can include…

  • Numbness
  • Tingling ("pins and needles")
  • Increased sensitivity in the arms or legs
  • Weakness or cramps in the muscles

Prevention

What helps lower the risk.

The best way to prevent alcoholic neuropathy is to limit or completely stop intake of alcoholic beverages.

Treatment

What treatment looks like.

Treatments include vitamin supplements (thiamine and folic acid), physical therapy, and medication to help manage symptoms. To prevent further damage, alcohol intake must be completely stopped. Those struggling with alcoholism are recommended to take counseling, see social support groups (Alcoholics Anonymous), or take certain medications.

Read about the protocol

Further reading

alcoholic neuropathyalcoholismthiaminevitamin B1vitamin B6folic acidpatient education

All conditions (4)

FAQ

Common questions about alcoholic neuropathy

What causes alcoholic neuropathy?

Excessive drinking over an extended period damages peripheral nerves. Alcohol is toxic to the intestines and impairs absorption of essential nutrients, particularly thiamine (vitamin B1), pyridoxine (B6), and folic acid. The resulting nutritional deficiencies drive much of the nerve injury.

How does benfotiamine help with alcoholic neuropathy?

Because alcohol blocks normal intestinal absorption of water-soluble thiamine, ordinary B1 supplementation is often inadequate. Benfotiamine bypasses that bottleneck and delivers active thiamine to nerve tissue. The BAP study in alcoholic polyneuropathy showed improvement across vibration perception, motor function, and overall symptom score.

Who is most at risk?

Around half of people with alcoholism develop some form of alcoholic neuropathy. Risk rises with the duration and quantity of drinking and is compounded by the poor nutrition that often accompanies heavy alcohol use.

Can the nerve damage be reversed?

Stopping alcohol intake is the single most important step — continued drinking will continue the damage. With abstinence, nutritional support, and time, many patients see meaningful improvement, though recovery is gradual. Specialized B1 supplementation and physical therapy are common adjuncts.

When should I see a doctor?

Contact a clinician if you experience numbness, tingling, increased sensitivity, or weakness and cramps in the arms or legs, especially with a history of regular heavy drinking. Counseling, support groups such as Alcoholics Anonymous, and medical management of alcohol use are typically part of the treatment plan.

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