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Tag: Short half life

Explore our medication guides and pharmacology articles within this category.

The Pharmacological Explanation for: Why Does Ritalin Only Last 2 Hours?

4 min read
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.