How should I use this medicine?
Take this medicine by mouth. Follow the directions on the prescription label. These tablets are made to dissolve in the mouth. Place the tablet in the mouth and allow it to dissolve, then swallow. While you may take these tablets with water, it is not necessary to do so. This medicine may be taken with or without food. Take your doses at regular intervals. Do not take your medicine more often than directed. Do not suddenly stop taking this medicine. If your doctor wants you to stop the medicine, the dose will be slowly lowered over time to avoid any side effects.
The tablets should stay in the unopened blister package until immediately before you take your dose. If you split the tablet as part of your dose, the half-tablet that is not taken should be destroyed. Do not save this half-tablet for later use.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
What should I watch for while using this medicine?
Visit your doctor or health care professional for regular checks on your progress. It may be several weeks before you see the full effects of this medicine. Contact your doctor or health care professional if your symptoms get worse or if you have new symptoms.
You must have a weekly blood test when you first begin this medicine. If your blood counts stay in the right range, your tests may be reduced after 6 months to every other week. Your name will go on a national registry of patients that take this medicine, to make sure that you have never had a serious reaction to it.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this drug affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can make you more drowsy and dizzy. Avoid alcoholic drinks.
Do not treat yourself for colds, fever, diarrhea or allergies. Ask your doctor or health care professional for advice, some nonprescription medicines may increase possible side effects.
If you notice an increased hunger or thirst, different from your normal hunger or thirst, or if you find that you have to urinate more frequently, you should contact your health care provider as soon as possible. You may need to have your blood sugar monitored. This medicine may cause changes in your blood sugar levels. You should monitor you blood sugar frequently if you have diabetes.
If you smoke, tell your doctor if you notice this medicine is not working well for you. Talk to your doctor if you are a smoker or if you decide to stop smoking.
If you are going to have surgery tell your doctor or health care professional that you are taking this medicine.
If you have phenylketonuria, you should be aware that each 25 mg, orally-disintegrating tablet contains 3.1 mg of aspartame (1.74 mg of phenylalanine) and each 100 mg, orally-disintegrating tablet contains 12.4 mg of aspartame (6.96 mg of phenylalanine).
This medicine can reduce the response of your body to heat or cold. Dress warm in cold weather and stay hydrated in hot weather. If possible, avoid extreme temperatures like saunas, hot tubs, very hot or cold showers, or activities that can cause dehydration such as vigorous exercise.