Take this medicine exactly as directed by your doctor. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered.
This medicine comes with a patient information leaflet. Read the information carefully and make sure you understand it before taking this medicine. If you have any questions, talk to your doctor.
Swallow the tablets whole. Do not break, crush, or chew it.
If you are using the oral liquid:
Give this medicine at the same time each day.
Measure the oral liquid with a marked measuring spoon, oral syringe, or medicine cup. The average household teaspoon may not hold the right amount of liquid.
This medicine may be given through mouth or a feeding tube.
You might not use all of the medicine in each vial (glass container). Use each vial only one time. Do not save an open vial. If the medicine in the vial or syringe has changed color, or if you see particles in it, do not use it.
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
For oral dosage form (solution):
For treatment of apnea of prematurity:
Premature babies—Dose is based on body weight and must be determined by your baby's doctor. The dose is usually given once a day.
For oral dosage form (tablets):
For mental alertness or wakefulness:
Adults and children 12 years of age and older—200 milligrams (mg) not more often than every 3 to 4 hours per day.
Children younger than 12 years of age—Use is not recommended.
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.
Keep out of the reach of children.
Do not keep outdated medicine or medicine no longer needed.
Ask your healthcare professional how you should dispose of any medicine you do not use.