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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]
Pain in the eye(s) Redness of the eye(s) Blurred vision; Photophobia; Irregular pupil; Signs of anterior uveitis include dilated ciliary vessels, presence of cells and flare in the anterior chamber, and keratic precipitates ("KP") on the posterior surface of the cornea. In severe inflammation there may be evidence of a hypopyon. Old episodes of ...
Pleurisy, also known as pleuritis, is inflammation of the membranes that surround the lungs and line the chest cavity . [1] This can result in a sharp chest pain while breathing. [1] Occasionally the pain may be a constant dull ache. [5] Other symptoms may include shortness of breath, cough, fever, or weight loss, depending on the underlying cause.
Pulmonary oxygen toxicity results in damage to the lungs, causing pain and difficulty in breathing. [2] Oxidative damage to the eye may lead to myopia or partial detachment of the retina. Pulmonary and ocular damage are most likely to occur when supplemental oxygen is administered as part of a treatment, particularly to newborn infants, but are ...
Corneal tissue is avascular in nature and the presence of vascularization, which can be deep or superficial, is always pathologically related. [ 2 ] Corneal neovascularization is a sight-threatening condition that can be caused by inflammation related to infection, chemical injury, autoimmune conditions, immune hypersensitivity , post- corneal ...
Eucalyptus oil is commonly used for steam inhalation as it relieves inflammation and helps clear phlegm. However, it can be overwhelming to some, and can cause sinus and skin irritation.
Mindfulness-based stress reduction is an eight-week program that helps train people to help with their stress, anxiety, depression, and pain. It was developed by Jon Kabat-Zinn in the 1970s. The program uses a combination of mindfulness meditation, body awareness, yoga, and exploration of patterns of behavior, thinking, feeling, and action. One ...
Atmospheric air becomes hyperoxic during the dive, and a hyperoxic gas mixture known as nitrox is used to reduce the risk of decompression sickness by substituting oxygen for part of the nitrogen content. Breathing nitrox can lead to oxygen toxicity due to the high partial pressure of oxygen if used too deep or for too long. Protocols for the ...