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Sleep apnea is a condition characterized by repeated interruptions in breathing during sleep, significantly affecting the flow of blood through the brain's blood vessels. These interruptions cause intermittent hypoxia, leading to vascular changes such as the constriction of cerebral blood vessels, thereby impacting overall brain blood flow.
The sensation of pain has been described by patients as "burning eyes", "terrible, unrelenting pain", a feeling of "a knife in my eye" or "paper cuts". [5] The pain is usually described as being located in and around the eye, but can progress to the surrounding areas of the face and head. A signature characteristic of ocular neuropathic pain is ...
Eye strain, also known as asthenopia (from astheno- 'loss of strength' and -opia 'relating to the eyes'), is a common eye condition that manifests through non-specific symptoms such as fatigue, pain in or around the eyes, blurred vision, headache, and occasional double vision. [1]
Diagnosis of pain conditions relies on the character of the pain with a sharp stabbing character and the presence of particular features such as mechanical allodynia and cold allodynia. Neuropathic pain also tends to affect defined dermatomes and there may be limits to the area of pain. For neuropathic pain, clinicians look for an underlying ...
This isn’t the first time that better sleep has been linked with a lower risk of dementia: A study published in October even found that people with sleep apnea are more likely to develop dementia.
Tolosa–Hunt syndrome is a rare disorder characterized by severe and unilateral headaches with orbital pain, along with weakness and paralysis (ophthalmoplegia) of certain eye muscles (extraocular palsies). [1] In 2004, the International Headache Society provided a definition of the diagnostic criteria which included granuloma. [2]
However neuropathic pain can also be intermittent, and described as shooting, stabbing, or lightning bolt-like. Other unpleasant sensations may also occur. musculoskeletal (muscle/bone) pain, caused when muscles, bones, or joints experience decreased mobility, prolonged sitting, spasms, and other improper use and disuse. [98] [99]
Pain, cough, and fever ensue—and so does a sharp or stabbing chest pain that’s worse with deep breathing or coughing, particularly if the left lung is infected. A pulmonary embolism is a blood ...