Amphetamine is a central nervous system stimulant that has been a cornerstone of medical treatment since the 1930s. The compound increases the release of dopamine and norepinephrine from presynaptic neurons while blocking their reuptake into the presynaptic terminal, elevating synaptic concentrations in key brain regions such as the prefrontal cortex and striatum. These areas are […]
Ritalin (methylphenidate hydrochloride) is one of the most widely prescribed and longest-established medications for attention deficit hyperactivity disorder (ADHD) and narcolepsy worldwide. First approved in the United States in 1955, it remains a first-line pharmacological treatment in clinical guidelines across the United States, United Kingdom, Germany, Canada, Australia, France, the Netherlands, Switzerland, Finland, Austria, Japan, […]