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. Author manuscript; available in PMC: 2016 Jun 24.
Published in final edited form as: Curr Treat Options Neurol. 2014 Nov;16(11):319. doi: 10.1007/s11940-014-0319-0
Standard dosage 5 mg daily starting dose, titrate to 10 mg twice a day
Contraindications use with caution in patients with severe hepatic or renal impairment
Main drug interactions no major drug interactions
Main side effects generally well tolerated, rare insomnia, confusion, dizziness, agitation
Cost unclear, Forest Pharmaceuticals has announced discontinuation of Namenda
on August 15, 2014 in anticipation of Namenda extended release formulation.
Namenda loses patent protection on April 11, 2015.