Knowledge Center

Fabry’s Disease

Fabry disease, also known as Anderson–Fabry disease, is a rare genetic disease that can affect many parts of the body ...
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Eyestrain

Eye strain, also known as asthenopia (from Greek asthen-opia, ἀσθεν-ωπία, “weak-eye-condition”), is an eye condition that manifests through nonspecific symptoms ...
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Eye Floaters

Floaters are deposits of various size, shape, consistency, refractive index, and motility within the eye’s vitreous humour, which is normally ...
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External Compression Headaches

External Compression Headache is caused by any type of headwear. This includes headwear that places pressure on the head — ...
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Exhibitionism

Exhibitionism is the act of exposing in a public or semi-public context those parts of one’s body that are not ...
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Exercise-Induced Asthma

Exercise-induced asthma, or E.I.A., occurs when the airways narrow as a result of exercise. The preferred term for this condition ...
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Ewing’s Sarcoma

Ewing’s sarcoma or Ewing sarcoma (/ˈjuːɪŋ/) is a malignant small, round, blue cell tumor. It is a rare disease in ...
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Esthesioneuroblastoma

Esthesioneuroblastoma, also called “olfactory neuroblastoma”, is a rare cancer of the nasal cavity. Arising from the upper nasal tract, esthesioneuroblastoma ...
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Essential Tremor

Essential tremor (ET, also referred to as benign tremor, familial tremor, or idiopathic tremor) is a progressive neurological disorder that ...
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Essential Thrombocythemia (ET)

Essential thrombocythemia (ET) is a rare chronic blood condition characterised by the overproduction of platelets (thrombocytes) by megakaryocytes in the ...
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