neuropathy with nausea

Overview

Neuropathy is damage to the nerves that carry signals between your brain, spinal cord, and the rest of your body. When this damage affects the nerves that control your stomach and digestion, it can cause nausea — a sick feeling in your stomach. This is sometimes called autonomic neuropathy, because it involves the part of the nervous system that works automatically, like digestion.

Neuropathy itself is fairly common, especially in people with diabetes. Nausea as a symptom of neuropathy is less common, but it can occur when the autonomic nerves are affected. It is not a rare condition, but many people with neuropathy never experience nausea.

It most often affects people with diabetes, those who have had chemotherapy, heavy alcohol users, people with autoimmune diseases (like lupus), and those with vitamin deficiencies. It can affect adults of any age, and is less common in children.

Symptoms

Common symptoms

• Tingling, numbness, or burning pain in hands or feet
• Nausea and feeling sick to the stomach
• Vomiting after meals or feeling full quickly
• Bloating or stomach pain
• Constipation or diarrhea that comes and goes

Symptoms in children

• Children may complain of stomach aches or feel sick after eating small amounts
• They might avoid food and lose weight
• Tingling or pain in the legs can make them stumble or stop playing

Symptoms in older adults

• Older adults may have more vague symptoms like dizziness, poor appetite, and weight loss
• They may experience falls due to balance problems from neuropathy
• Nausea can be mistaken for other common issues like heartburn or medication side effects

Causes

Main causes

• Diabetes (called diabetic neuropathy) – high blood sugar damages nerves over time
• Chemotherapy or other cancer treatments
• Excessive alcohol use
• Vitamin B12 or other vitamin deficiencies
• Autoimmune diseases (like Sjögren's syndrome or lupus)
• Infections such as shingles or Lyme disease

Risk factors

• Long-term diabetes, especially with poor blood sugar control
• Heavy alcohol use over many years
• Family history of neuropathy
• Older age
• Certain medications (like some antibiotics or chemotherapy drugs)

When to see a doctor

See a doctor urgently if:

• If you are vomiting repeatedly and cannot keep down fluids
• If you have severe stomach pain or fainting spells
• If you notice a sudden loss of feeling or strength in your arms or legs

Book a routine appointment if:

• If you have tingling, numbness, or nausea that has lasted for more than a few weeks
• If you have diabetes and develop new stomach or nerve symptoms
• If you think your nausea might be linked to a new medicine

Diagnosis

Your doctor will start by talking about your symptoms and medical history. They will do a physical exam, including checking your reflexes, muscle strength, and sensation. For the nausea part, they may order tests to see how well your stomach empties food.

Tests that may be done

• Blood tests to check for diabetes, vitamin levels, and signs of autoimmune disease
• Nerve conduction studies to see if the nerves are working properly
• Gastric emptying study – you eat a light meal with a harmless radioactive tracer, and a camera tracks how fast it leaves your stomach

What to expect at your appointment

The testing process is usually straightforward and done as an outpatient. For the gastric study, you'll be asked to eat a small meal and then lie under a camera for a few hours. The results help your doctor understand if the nausea is caused by slow stomach emptying or something else.

Treatment

Treatment focuses on managing the underlying cause (such as controlling blood sugar or stopping alcohol), relieving pain, and reducing nausea. There is no cure for nerve damage, but symptoms can often be managed well.

Self-care at home

• Eat smaller, more frequent meals throughout the day
• Avoid foods that are high in fat or fiber, as they can slow digestion more
• Stay well hydrated, but sip fluids slowly
• Raise the head of your bed to help reduce nausea at night
• Wear comfortable shoes and check your feet daily for sores if you have diabetic neuropathy

Medical treatments

Doctors may suggest medications to help control nausea (like anti-nausea drugs) and to manage nerve pain (such as medications that work on nerve signals). These are available in pills, patches, or injections. Some treatments target the underlying cause, such as insulin for diabetes or vitamin supplements. Always take medications exactly as prescribed, and discuss any side effects with your healthcare provider.

When is surgery considered?

Surgery is rarely needed for neuropathy with nausea. In very severe cases of gastroparesis (stomach paralysis), a gastric pacemaker (a small device that sends electrical pulses to the stomach) may be considered. This is only for extreme cases after other treatments have failed.

Living with this condition

Living with neuropathy and nausea means planning your day around your symptoms. You may need to eat small meals every few hours, avoid certain foods, and take breaks when you feel sick. It helps to keep a diary of what you eat and how you feel, so you can spot patterns.

Lifestyle tips

• Limit or avoid alcohol – it can worsen nerve damage and nausea
• Quit smoking – smoking reduces blood flow to nerves
• Stay active – gentle exercise like walking or swimming can improve nerve health and digestion
• Manage stress – stress can make nausea worse, so try relaxation techniques like deep breathing

Diet and exercise

A diet low in fat and easy to digest can help. Focus on bland foods like crackers, rice, bananas, and cooked vegetables. Avoid very spicy, greasy, or high-fiber foods. Take a daily walk after meals to help your stomach empty. Always check with your doctor before starting a new exercise routine.

Mental health and emotional wellbeing

Living with chronic nausea and nerve pain can be exhausting and frustrating. It is normal to feel anxious, sad, or hopeless at times. These feelings can make nausea worse. Talk to your doctor if you are struggling – they can connect you with a counselor or support group.

Prevention

Not all cases of neuropathy can be prevented, but you can reduce your risk. If you have diabetes, keeping your blood sugar in a healthy range is the most important step. Avoiding heavy alcohol use and eating a balanced diet with enough B vitamins also helps.

Screening programmes

If you have diabetes, your doctor should check for nerve damage at least once a year. Early detection allows for prompt treatment to slow the problem.

Complications

If left untreated

• Severe dehydration and malnutrition from persistent nausea and vomiting
• Worsening nerve damage leading to loss of feeling in your hands or feet
• Foot ulcers or infections that may lead to amputation (especially in diabetic neuropathy)
• Increased risk of falls and injuries due to balance problems

Long-term outlook

With proper care and treatment, most people with neuropathy and nausea can manage their symptoms and maintain a good quality of life. While nerve damage does not always reverse, the progress can often be slowed, and nausea can be controlled. Many people learn to adapt and live well. Stay in close contact with your healthcare team and don't give up hope.

Find support

External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.