Because every patient is unique, OSMOLEX® ER is available in multiple dose strengths.1

Image of a doctor discussing treatment with a patient Image of a doctor discussing treatment with a patient

Things to know before you start taking OSMOLEX® ER:

Doctor icon
Take OSMOLEX® ER exactly as your doctor tells you
Alarm clock icon
Take OSMOLEX® ER in the morning unless otherwise directed by your doctor. Your doctor may change your dose if needed
Symptoms icon
Do not stop taking OSMOLEX® ER or change your dose before talking with your doctor. Tell your doctor if you have any withdrawal symptoms after stopping Osmolex® ER such as fever, confusion, or severe muscle stiffness
Food and drink icon
OSMOLEX® ER may be taken with or without food
Stop icon
Swallow OSMOLEX® ER tablets whole. Do not chew, crush, or divide OSMOLEX® ER tablets
Dosing calendar icon
If you miss a dose of OSMOLEX® ER, do not make up the missed dose. Take your usual dose of OSMOLEX® ER on the next day in the morning
Ambulance icon
If you take too much OSMOLEX® ER, call your doctor or go to the nearest hospital emergency room right away
OSMOLEX® ER tablet shell icon
The OSMOLEX® ER tablet shell does not dissolve completely even after all the drug has been released. The tablet shell may be seen in your stool
Martini glass icon
You should not drink alcohol during treatment with Osmolex due to increased chances of serious side effects.


  1. OSMOLEX® ER. Prescribing information. Adamas Pharmaceutical, Inc. 2021.