She dealt with six years of Epstein-Barr virus, which causes extreme fatigue, and several stress fractures in her legs when she tried to resume running.

Should you stop treatment right away if a spinal manipulation makes your pain worse or causes new pain in your legs or anywhere else?

Comment: Caused severe cramps and weakness in both my legs and feet within several months of use.

I was trying to reproduce her symptoms by tilting her and causing blood to pool in her legs, setting off the vasovagal cascade.

Thickening tissue around a nerve near his spine caused numbness and weakness in his legs, leading to a collapse during training camp in October.

Varicose veins are caused by weakened valves and veins in your legs.

That was good, 'cause sitting for a long time on a plane trip could cause blood clots in your legs.

What causes the muscle cramps in my legs?

A scratch at the door made Benden straighten up, despite the anguish the movement caused the long tendons in his legs, but he was damned if he'd show weakness.

The tumour in his back is exerting pressure on his spinal cord, causing some loss of sensation in his legs.