Not all chronic pain is the same. Learn how to identify the type you have—and discover which treatments, including ...

Humans and other animal species can experience many types of pain throughout the course of their lives, varying in intensity, ...

Tight hip flexors, especially a deep muscle called the psoas, can silently stress your spine. Here's why this muscle deserves ...

trochlear or abducens nerve palsies respectively. CN VI palsies occur more commonly in MS than CN III or IV palsies. Lack of pain Ischemic optic neuropathy, NMO-associated optic neuritis ...

The recurrent laryngeal nerve (RLN) anatomy is designed to supply function to most muscles of the larynx (voice box). It branches from the vagus nerve (cranial nerve 10) but follows an unusual pathway ...