Small fiber neuropathy (SFN) is a type of peripheral neuropathy that affects the small nerve fibers for pain and temperature sensation. This condition can cause pain, burning, or abnormal sensations in the feet, hands, and other areas of the body.

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Small Fiber Neuropathy (SFN) FAQ


What are the symptoms of small fiber neuropathy?

Symptoms may include pain, burning, or tingling sensations, heightened sensitivity to touch or temperature, and numbness in the affected areas.

How is small fiber neuropathy diagnosed?

Diagnosis often involves a detailed medical history, neurological examination, and may include tests such as skin biopsies and nerve conduction studies.

What treatments are available for small fiber neuropathy?

Treatment options may include medications to manage pain and symptoms, physical therapy, and lifestyle modifications.

Can small fiber neuropathy be cured?

While there is no cure for small fiber neuropathy, management strategies can help alleviate symptoms and improve quality of life.

Is small fiber neuropathy a progressive condition?

In some cases, small fiber neuropathy may progress over time, potentially leading to more widespread symptoms.

Is small fiber neuropathy the same as peripheral neuropathy?

Small fiber neuropathy is a subtype of peripheral neuropathy, specifically affecting the small nerve fibers responsible for pain and temperature sensation.

Can small fiber neuropathy cause autonomic symptoms?

Yes, small fiber neuropathy can affect the autonomic nerves, leading to symptoms such as changes in blood pressure, heart rate, and bowel function.

Are there potential complications of small fiber neuropathy?

Complications may include difficulty walking, balance issues, and an increased risk of foot ulcers or infections.

What lifestyle changes can help manage small fiber neuropathy?

Maintaining a healthy lifestyle, managing stress, and avoiding activities or environments that worsen symptoms can contribute to better symptom management.

What are the common triggers for small fiber neuropathy symptoms?

Triggers may include exposure to extreme temperatures, physical stress, certain medications, and underlying medical conditions.

Is small fiber neuropathy more common in certain age groups?

Small fiber neuropathy can occur at any age, but it is more prevalent in older adults.

Can dietary changes help alleviate small fiber neuropathy symptoms?

While dietary changes alone may not reverse the condition, a balanced diet that supports overall health can be beneficial.

Is small fiber neuropathy associated with other medical conditions?

Small fiber neuropathy can be linked to various underlying conditions such as diabetes, autoimmune disorders, and genetic factors.

How does small fiber neuropathy affect daily activities?

Depending on the severity of symptoms, small fiber neuropathy may impact mobility, dexterity, and overall quality of life.

What should I discuss with my healthcare provider about small fiber neuropathy?

It's essential to communicate your symptoms, concerns, and treatment preferences with your healthcare provider to develop an effective management plan for small fiber neuropathy.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew