Your family doctor must check your progress at regular appointments , especially for the first few weeks after you begin using this drug. A blood test may be taken to help your family doctor decide whether the dose of this drug must be changed.
Do not change brands or dosage forms of this drug without first checking with your family doctor . Different products may not work the same way. If you refill your drug and it looks various, check with your pharmacist.
A change in your usual behavior or physical well-being may effect the way this drug works in your body Check with your family doctor if you :
This drug may add to the central nervous system - CNS stimulant effects of caffeine-containing foods or beverages such as chocolate, cocoa, tea, coffee, and cola drinks. Avoid eating or drinking large amounts of these foods or beverages while using this drug. If you have questions about this, check with your family doctor.
Before you have myocardial perfusion studies - a medical test that shows how well blood is flowing to your heart, tell the family doctor in charge that you are taking this drug. The results of the test may be effected by this drug.