04/02/2026
Foot drop is a symptom characterized by the inability to lift the front part of the foot due to weakness or paralysis of muscles. It is typically caused by compression or injury to the peroneal nerve in the leg, but can also result from spinal nerve issues (like a slipped disc), stroke, or neurological diseases. Symptoms include dragging toes, high-stepping gait, and tripping, with treatments often involving braces (AFOs), physical therapy, or surgery.
Key Aspects of Foot Drop
Symptoms: Inability to lift the front of the foot, dragging toes, higher lifting of the knee while walking (steppage gait), and numbness or pain.
Main Causes:
Nerve Injuries: Injury to the peroneal nerve (most common) or sciatic nerve.
Spinal Disorders: Lumbar disc herniation or compression affecting the L5 nerve root.
Neurological Diseases: Multiple sclerosis, ALS, or Charcot-Marie-Tooth disease.
Muscular Diseases: Muscular dystrophy.
Risk Factors: Activities involving kneeling, sitting with crossed legs for long periods, or injuries during knee/hip replacement surgery.
Treatments:
Braces/Splints: Ankle-foot orthoses (AFOs) to hold the foot in position.
Physical Therapy: Exercises to strengthen leg muscles.
Surgery: To decompress the nerve or, in chronic cases, nerve transfer or tendon transfer to restore function.
Prognosis: If caught early, nerve damage may heal, allowing for partial or complete recovery. In cases of chronic, progressive neurological disease, it may be permanent.
