Alice in Wonderland Syndrome (AIWS), also known as Todd's syndrome or dysmetropsia, is a rare neurological condition characterized by transient episodes of perceptual distortions affecting visual, somatosensory, and temporal perceptions. This disorder disrupts the brain's processing of sensory input, leading to alterations in how individuals perceive their body image, the size and distance of objects, and the passage of time. First described in 1955 by psychiatrist John Todd, AIWS draws its name from Lewis Carroll's classic novel, where the protagonist experiences similar bizarre changes in perception. While more common in children, it can persist or emerge in adults, often linked to underlying conditions such as migraines or epilepsy.
Corrected case study of left-sided newborn pneumothorax in a 4440g term baby after vaginal birth. Review before and after X-ray findings showing collapsed left lung and successful healing after left chest drain insertion.
Detailed diagram of the Trypanosoma brucei life cycle in tsetse fly and human stages, the causative agent of African sleeping sickness. Understand transmission, multiplication, and clinical relevance of this vector-borne parasite.
Live microscopic view of Euglena showing the stigma (eyespot), pellicle bands, and contractile vacuole. Explore the dynamic structure and mixotrophic biology of this versatile freshwater protist.
Detailed diagram of Euglena structure showing stigma, flagellum, chloroplast, pellicle, nucleus, and contractile vacuole. Explore the mixotrophic biology and adaptations of this versatile protist.