Sign Up for a Free Account

This is an image preview.
Start a Free Account
to view the full image.

Sign Up for a Free Account For information on discounts, see Plans & Pricing

  • Nearly 3,000 illustrations, including video clips of neurologic disorders.

  • Every article is reviewed by our esteemed Editorial Board for accuracy and currency.

  • Full spectrum of neurology in 1,200 comprehensive articles.

  • Listen to MedLink on the go with Audio versions of each article.

Visual analog scale

(From: Yeung AW, Wong NS. The historical roots of visual analog scale in psychology as revealed by reference publication year spectroscopy. Front Hum Neurosci. 2019;13: 86.)

Associated Disorders

  • Arteriovenous dural fistula
  • Arteriovenous malformation involving cranial nerves
  • Cerebellopontine angle abscess
  • Cerebellopontine angle mass lesions
  • Cerebellopontine angle tumors (Schwannoma, meningioma)
  • Herpes zoster
  • MS plaque
  • Multiple sclerosis
  • Nasopharyngeal carcinoma
  • Neurovascular compression
  • Neurovascular loop
  • Petrous bone osteoma
  • Posterior fossa AVM
  • Posterior fossa abscess
  • Posterior fossa mass lesions
  • Posterior fossa tumors
  • TMJ dysfunction
  • Temporomandibular joint dysfunction
  • Vascular compression
  • Vascular loop
  • Vascular malformation