Horner’s syndrome Directory References Discover 6 Lost Civilizations Pablo Escobar: 8 Interesting Facts About the King of Cocaine New Seven Wonders of the World Holi: Festival of Colors The Rise of the Machines: Pros and Cons of the Industrial Revolution 12 Greek Gods and Goddesses 7 Alphabet Soup Agencies that Stuck Around Contents Horner’s syndrome medical disorder Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:occurrence of ptosis In ptosisIn a disorder called Horner syndrome, a slight ptosis occurs in association with a smaller pupil and decreased sweat production on the affected side. Read More