What would cause numbness in left second toe?

Numbness in the left second toe can be caused by a variety of factors, including:

1. Compression or irritation of the nerve that supplies sensation to the toe. This can occur due to a number of conditions, such as:

- Wearing tight shoes

- A nearby bone spur

- A ganglion cyst

- Diabetes

- Arthritis

2. Damage to the nerve itself, which can occur due to:

- Trauma, such as an injury to the foot or ankle

- A pinched nerve

- A herniated disk in the spine

3. Certain medical conditions, such as:

- Multiple sclerosis

- Stroke

- Vitamin B12 deficiency

- Guillain-Barré syndrome

4. Medications, such as chemotherapy drugs or certain diabetes medications

5. A rare condition called Morton's neuroma, which is a thickening of the nerve tissue between the toes.

It is important to see a doctor to determine the cause of numbness in the left second toe, especially if it is persistent or accompanied by other symptoms. The doctor can perform a physical examination and order tests, such as nerve conduction studies or imaging scans, to help diagnose the cause of the numbness. Treatment will depend on the underlying cause.