Foot Drop
What is Foot Drop?
Foot drop is a condition in which a person has difficulty lifting the front portion of the foot while walking. As a result, the toes may drag on the ground, causing an abnormal gait and increasing the risk of falls.
Foot drop is a symptom rather than a disease and often indicates nerve, spinal, or brain-related dysfunction.
Common Causes
- Lumbar disc prolapse
- Peroneal nerve injury
- Spinal stenosis
- Stroke
- Multiple sclerosis
- Motor neuron disease
- Peripheral neuropathy
How is it Diagnosed?
Doctors assess:
- Muscle strength
- Walking pattern
- Reflexes
- Sensory changes
Investigations
- MRI Lumbar Spine
- Nerve Conduction Studies
- Electromyography (EMG)
- MRI Brain
- Blood tests
Treatment Options
- Physiotherapy
- Ankle-foot orthosis (AFO)
- Treatment of underlying cause
- Nerve decompression surgery
- Spine surgery when indicated
When Should You Consult a Doctor?
Immediately if symptoms appear suddenly or worsen progressively.
Red Flags
- Sudden onset
- Progressive weakness
- Back pain with leg weakness
- Bladder dysfunction
FAQs
Is foot drop permanent?
Not always. Recovery depends on the cause and timing of treatment.
Can a slipped disc cause foot drop?
Yes. Severe nerve compression is a common cause.
Does foot drop require surgery?
Some patients require surgery, while others improve with conservative treatment.
When to Consult
Foot drop may indicate significant nerve compression and should be evaluated promptly by a neurology or spine specialist.


