The use of psychostimulants and alcohol disrupts blood-brain barrier (BBB) integrity. resulting in alterations to cellular function. and contributes to neurotoxicity. The BBB is the critical boundary of the central nervous system (CNS) where it maintains intracellular homeostasis and facilitates communication with the peripheral circulation. https://www.chiggate.com/blue-rottnest-island-daisy-seeds-supply/