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Methylphenidate (Ritalin/Concerta): Comprehensive Review of Negative Impacts

Executive Summary Methylphenidate is a widely used CNS stimulant for ADHD and narcolepsy. While generally considered safe when used as prescribed, emerging evidence reveals significant cardiovascular risks, modest pregnancy concerns, and metabolic effects that clinicians must consider. This review synthesizes the latest research (2024-2025) to provide […]