Horner’s syndrome is characterized by mild ptosis, miosis and anhidrosis. The ipsilateral lower eyelid may be elevated. Also, because of the lack of sympathetic innervation to the iris ...

Red arrows indicate the sharp midline demarcation of the vasodilation. Upper and lower panels: Ptosis and miosis. Note the elevated left eyebrow in the attempt to counter the left ptosis.

Tuesday, February 18, 2025. News & Perspective Drugs & Diseases Drugs & Diseases ...

They found two other reports of ptosis and miosis (droopy eyelids and constricted pupils, respectively) due to sympathetic nerve damage -- one by Edward Selleck Hare in 1838 and another by Silas ...

To the Editor: The Medical Mystery in the October 6 issue1 shows a 10-year-old boy with one brown and one blue eye, with mild ptosis and miosis of the lighter, left eye (Fig. 1). Both eyes respond ...

In animals, effects on blood and brain serotonin and on autonomie functions (bradycardia, ptosis and miosis) persist for a number of days after withdrawal of the drug. 1–6 Such studies have to ...

Features: ipsilateral ptosis, miosis and anhydrosis. Cause: hypothalamic, brainstem or spinal cord (C1 to T2) lesion or injury. Second order (preganglionic) Features: ipsilateral ptosis, miosis and ...

Oral prednisolone (60 mg) was commenced. The patient's headache resolved within 7 days of treatment; the ptosis and miosis were still present 3 weeks later. Comment.