Tag: Ces1

The vast majority of methylphenidate, between 78% and 97%, is metabolized before being excreted from the body [1.5.1]. Understanding **what breaks down methylphenidate** is crucial for comprehending its efficacy, duration, and individual variability.

Immediate-release Ritalin typically provides therapeutic effects for only 3–4 hours, not just 2. The common question, **Why does Ritalin only last 2 hours?**, stems from its very short half-life, which necessitates multiple doses daily to maintain ADHD symptom control. This rapid-acting effect is central to its pharmacological profile.