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  2. Lagophthalmos - Wikipedia

    en.wikipedia.org/wiki/Lagophthalmos

    Lagophthalmos is the inability to close the eyelids completely. [1] Blinking covers the eye with a thin layer of tear fluid, thereby promoting a moist environment necessary for the cells of the exterior part of the eye. The tears also flush out foreign bodies and wash them away. This is crucial to maintain lubrication and proper eye health.

  3. What To Know if You're Constantly Getting Headaches ... - AOL

    www.aol.com/know-youre-constantly-getting...

    There can be several causes of headaches behind your eyes. They include: Vision and eye problems. ... runny nose or post-nasal drip, you may want to visit your doctor or an otolaryngologist (ear, ...

  4. Neurologists reveal 15 subtle migraine symptoms — that aren't ...

    www.aol.com/news/neurologists-reveal-15-subtle...

    A migraine headache can throw your whole day off track. But if you can learn to pick up on your subtle migraine warning signs, you might able to avoid the pain entirely , experts say.

  5. Cluster headache - Wikipedia

    en.wikipedia.org/wiki/Cluster_headache

    Cluster headache is a neurological disorder characterized by recurrent severe headaches on one side of the head, typically around the eye(s). [1] There is often accompanying eye watering, nasal congestion, or swelling around the eye on the affected side. [1] These symptoms typically last 15 minutes to 3 hours. [2]

  6. Ophthalmodynia periodica - Wikipedia

    en.wikipedia.org/wiki/Ophthalmodynia_periodica

    Ophthalmodynia periodica does not have a confirmed cause, being a primary headache, but can be identified with other primary conditions. "As many as 40% of all individuals with ice pick headaches have also been diagnosed as suffering with some form of migraine headache." [4]

  7. Nasolacrimal duct - Wikipedia

    en.wikipedia.org/wiki/Nasolacrimal_duct

    Excess tears flow through the nasolacrimal duct which drains into the inferior nasal meatus. This is the reason the nose starts to run when a person is crying or has watery eyes from an allergy, and why one can sometimes taste eye drops. This is for the same reason when applying some eye drops it is often advised to close the nasolacrimal duct ...

  8. Hypnic headache - Wikipedia

    en.wikipedia.org/wiki/Hypnic_headache

    For diagnosis of hypnic headache syndrome, headaches should occur at least 15 times per month for at least one month. Included in the differential diagnosis of a new onset nighttime headaches in the elderly is drug withdrawal, temporal arteritis, Sleep apnea, oxygen desaturation, pheochromocytoma, intracranial causes, primary and secondary neoplasms, communicating hydrocephalus, subdural ...

  9. Aerosinusitis - Wikipedia

    en.wikipedia.org/wiki/Aerosinusitis

    In most cases of sinus barotrauma, localized pain to the frontal area is the predominant symptom. This is due to pain originating from the frontal sinus, it being above the brow bones. Less common is pain referred to the temporal, occipital, or retrobulbar region. Epistaxis or serosanguineous secretion from the nose may occur.