How should I use this medicine?
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. You can take it with or without food. If it upsets your stomach, take it with food. Do not cut, crush or chew this medicine. Take your medicine at regular intervals. If you take this medicine more than once a day, take your second dose at least 8 hours after you take your first dose. To limit difficulty in sleeping, avoid taking this medicine at bedtime. Do not take your medicine more often than directed. If you have been taking this medicine for some time, do not suddenly stop taking it. If your doctor wants you to stop the medicine, the dose will be slowly lowered over time to avoid any side effects.
A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.
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. You may have to take this medicine for several days before you start to feel better.
Patients and their families should watch out for depression or thoughts of suicide that get worse. Also watch out for sudden or severe changes in feelings such as feeling anxious, agitated, panicky, irritable, hostile, aggressive, impulsive, severely restless, overly excited and hyperactive, or not being able to sleep. If this happens, especially at the beginning of treatment or after a change in dose, call your doctor.
Alcohol may increase dizziness or drowsiness. Avoid alcoholic drinks while taking this medicine. Drinking excessive alcoholic beverages, using sleeping or anxiety medicines, or quickly stopping the use of these agents while taking this medicine may increase your risk for a seizure.
You may get dizzy or have blurred vision. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine 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.
Your mouth may get dry. Chewing sugarless gum or sucking hard candy, and drinking plenty of water may help. Contact your doctor if the problem does not go away or is severe.
Do not treat yourself for coughs, colds, or allergies without asking your doctor or health care professional. Also do not take any herbal or non-prescription medicines for weight loss without the advice of your doctor or health care professional. Some ingredients may increase possible side effects.
Do not use nicotine patches or chewing gum without the advice of your doctor or health care professional while taking this medicine. You may need to have your blood pressure taken regularly if your doctor recommends that you use both nicotine and this medicine together.
If you take a urine drug screening test while receiving this medicine, it may make the test result positive for amphetamines. Be sure to tell the person giving you the drug screening test that you are taking this medicine.