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Patients should read the product information before they start taking a product and each time they refill their prescription in case any information has changed. The product information provides only a summary for the patient. It does not take the place of discussion between patients and their doctors.
EMEND® (aprepitant) 
EMEND® (fosaprepitant dimeglumine) for Injection
ISENTRESS® (raltegravir) tablets
JANUMET® (sitagliptin/metformin HCl) tablets
(Please read the Boxed Warning about lactic acidosis in the Prescribing Information.)
JANUVIA® (sitagliptin) tablets
MAXALT® (rizatriptan benzoate) Tablets
MAXALT-MLT® (rizatriptan benzoate) Orally Disintegrating Tablets
PROPECIA® (finasteride) 
SINGULAIR® (montelukast sodium) 
ZOLINZA® (vorinostat) Capsules

Merck/Schering-Plough Pharmaceuticals

VYTORIN® (ezetimibe/simvastatin) Tablets
ZETIA® (ezetimibe) Tablets

This is not a complete list of Merck products. For a full listing of Merck products, please visit Prescribing Information for all Merck Products.

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