You should not receive this medicine if you have had an allergic reaction to clonidine. You should not receive this medicine if you have bleeding disorders or if you are using a blood thinner such as warfarin (Coumadin®).
Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.
Make sure your doctor knows if you are using blood pressure medicine such as beta blockers (atenolol, metoprolol, propranolol, Toprol®, or Inderal®) or calcium channel blockers (such as verapamil, nifedipine, Lotrel®, or Norvasc®).
Make sure your doctor knows if you are using medicine to treat depression, such as amitriptyline, nortriptyline, Elavil®, Pamelor®, or Sinequan®.
Make sure your doctor knows if you are using medicines such as digoxin (Lanoxin®) or fluphenazine.
Tell your doctor if you are using any medicines that make you sleepy. These include sleeping pills, cold and allergy medicine, narcotic pain relievers, and sedatives.
Do not drink alcohol while you are using this medicine.