Why Do My Legs Suddenly Give Out?

Cauda equina syndrome can be a serious medical condition caused by compression of cauda equina nerve roots that can result in neurological problems and severe low back pain.

Heavy legs: Causes, home remedies, and relief

Finding the cause of sudden leg weakness

Excruciating Leg Pain Hobbled Her for Weeks. What Was Wrong? - The New York Times

Why do my legs go numb when I sit cross-legged, and what can I do to prevent it? - Quora

Leg Cramps and Pain at Night: Causes, Treatments, and Prevention

Leg Pain: When to Worry

How do I know if my back has gone out?

Why Do My Legs Feel Heavy and Tired? - Water's Edge Dermatology

Sudden Hind Leg Weakness - CARE Vets

How to get rid of muscle cramps in your legs - Harvard Health

Numbness in Legs: Causes, Symptoms, and Treatment