Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Cranial Nerves: Types Part I01:14

Cranial Nerves: Types Part I

5.9K
Cranial nerves are responsible for transmitting motor and sensory information between the brain and various parts of the body. There are twelve pairs of cranial nerves, with the first six being essential in sensory perception, motor control, and autonomic functions related to the head and neck.
Olfactory Nerve (Cranial Nerve I)
The olfactory nerve, or cranial nerve I, is unique as it is purely sensory and dedicated to the sense of smell. This nerve originates in the olfactory epithelium of the...
5.9K
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

8.5K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
8.5K
Glaucoma: Overview01:25

Glaucoma: Overview

1.7K
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
1.7K
Prosopagnosia01:24

Prosopagnosia

1.3K
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
1.3K
Angle Closure Glaucoma: Treatment01:28

Angle Closure Glaucoma: Treatment

1.6K
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
1.6K
Open Angle Glaucoma: Treatment01:27

Open Angle Glaucoma: Treatment

1.1K
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
1.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Potential role of tirzepatide, a dual GLP-1 and GIP receptor agonist, for preventive treatment of migraine: A case series.

Headache·2026
Same author

The 2025 Scottsdale Headache Symposium: New beginnings.

Headache·2025
Same author

The 2024 Scottsdale Headache Symposium: A banner year.

Headache·2024
Same author

Evaluation of vascular risk in patients with migraine with and without aura treated with erenumab: Post hoc analysis of pooled long-term clinical trial data.

Headache·2023
Same author

Raynaud's phenomenon associated with calcitonin gene-related peptide receptor antagonists case report.

Headache·2022
Same author

Dermatologic Symptoms and Syndromes Associated with Headache.

Current pain and headache reports·2022

Related Experiment Video

Updated: May 1, 2026

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line
04:06

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line

Published on: September 13, 2024

4.0K

Occipital neuralgia.

Carrie Dougherty1

  • 1Department of Neurology, Medstar Georgetown University Hospital, 3800 Reservoir Road NW, 7 PHC, Washington, DC, 20007, USA, carrie.o.dougherty@guh.georgetown.edu.

Current Pain and Headache Reports
|April 17, 2014
PubMed
Summary
This summary is machine-generated.

Occipital neuralgia causes sharp head pain. Greater occipital nerve blocks can help diagnose and treat this condition, but may also yield false positives in migraine patients.

More Related Videos

Chronic Constriction Injury of the Rat's Infraorbital Nerve IoN-CCI to Study Trigeminal Neuropathic Pain
10:52

Chronic Constriction Injury of the Rat's Infraorbital Nerve IoN-CCI to Study Trigeminal Neuropathic Pain

Published on: September 21, 2015

19.7K
A Surgical Approach for Optic Nerve Crush in a Rabbit Model
06:15

A Surgical Approach for Optic Nerve Crush in a Rabbit Model

Published on: July 8, 2025

1.5K

Related Experiment Videos

Last Updated: May 1, 2026

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line
04:06

Author Spotlight: Minimally Invasive Relief for Occipital Neuralgia at the Nuchal Line

Published on: September 13, 2024

4.0K
Chronic Constriction Injury of the Rat's Infraorbital Nerve IoN-CCI to Study Trigeminal Neuropathic Pain
10:52

Chronic Constriction Injury of the Rat's Infraorbital Nerve IoN-CCI to Study Trigeminal Neuropathic Pain

Published on: September 21, 2015

19.7K
A Surgical Approach for Optic Nerve Crush in a Rabbit Model
06:15

A Surgical Approach for Optic Nerve Crush in a Rabbit Model

Published on: July 8, 2025

1.5K

Area of Science:

  • Neurology
  • Pain Medicine

Background:

  • Occipital pain is a frequent symptom in headache patients.
  • Differential diagnoses include primary headache disorders like cervicogenic headache and migraine.
  • Occipital neuralgia is an infrequent cause of occipital pain, marked by lancinating pain in occipital nerve distributions.

Purpose of the Study:

  • To discuss the diagnostic and therapeutic role of greater occipital nerve blockade.
  • To highlight the potential for misdiagnosis with nerve blocks in migraine.
  • To outline treatment options for occipital neuralgia.

Main Methods:

  • Review of occipital neuralgia characteristics and diagnostic approaches.
  • Discussion of therapeutic interventions including nerve blocks, physical therapy, and medications.
  • Consideration of advanced treatments for refractory cases.

Main Results:

  • Greater occipital nerve blockade can confirm diagnosis and provide relief for occipital neuralgia.
  • Nerve blocks may produce false positives in migraine patients, complicating diagnosis.
  • Physical therapy and preventive medications (antiepileptics, TCAs) are effective treatments.

Conclusions:

  • Occipital nerve blocks are valuable for diagnosing and managing occipital neuralgia.
  • Careful differentiation from migraine is crucial due to overlapping symptoms and treatment responses.
  • A multimodal treatment approach, including conservative and interventional methods, is often necessary.