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Anisocoria is composed of a prefix, root, and suffix: Prefix: aniso-from the Greek language (meaning unequal), which in turn comes from an: meaning not and iso meaning equal; Root: cor, from the Greek word korē meaning pupil of the eye; Suffix: -ia, which is a Latin suffix meaning a disease or a pathological or abnormal condition
Toggle Causes subsection. 1.1 Age. 1.2 Diseases. ... Anisocoria is the condition of one pupil being more dilated than ... Some cancer chemotherapy drugs, including ...
As a result of cholinergic crisis, the muscles stop responding to the high synaptic levels of acetylcholine, leading to flaccid paralysis, respiratory failure, and other signs and symptoms reminiscent of organophosphate poisoning. Other symptoms include increased sweating, salivation, bronchial secretions along with miosis (constricted pupils).
The main characteristic that distinguishes physiological anisocoria is an increase of pupil size with lower light or reduced illumination, such that the pupils differ in size between the two eyes. At any given eye examination, up to 41% of healthy patients can show an anisocoria of 0.4 mm or more at one time or another.
Oculogyric crisis (OGC) is a rare sudden, paroxysmal, dystonic reaction that may manifest in response to specific drugs, particularly neuroleptics, or medical conditions, such as movement disorders. This neurological phenomenon is characterized by a sustained dystonic, conjugate , involuntary upward deviation of both eyes lasting seconds to hours.
The site of lesion to the sympathetic outflow is on the ipsilateral side of the symptoms. The following are examples of conditions that cause the clinical appearance of Horner's syndrome: [7] First-order neuron disorder: Central lesions that involve the hypothalamospinal tract (e.g. transection of the cervical spinal cord).
The signs and symptoms of DIAM are similar to infectious meningitis including but not limited to headache, fever, neck stiffness, altered mental status and other neurological deficits such as numbness, paresthesias, seizure or weakness. Notably, the patient will have had recent exposure to one of the causative medications. [2] [3]
A number of drugs do not cause disulfiram-like reactions, but have other unintended interactions with alcoholic drinks. For example, alcohol interferes with the efficacy of erythromycin. Patients on linezolid and tedizolid may be sensitive to the tyramine present in tap beers and red wine. [8]