Four-year-old Murillo, who suffers from severe epilepsy, watches TV at his grandparent's home in Guaruja, Brazil, Monday, July 8, 2024. To lessen and shorten his seizures, Murillo takes a steady dose of liquid cannabidiol or CBD, that his mother, pictured in background, acquires for free through Sao Paulo state’s public health system. (AP Photo/Andre Penner)