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 ergot medicines such as Cafergot®, Ergomar®, or Wigraine®, or sulphonamides such as Bactrim®, Cotrim®, or Septra®.
Make sure your doctor knows if you are using medicines to treat depression such as amitriptyline, doxepin, nortryptyline, Elavil®, Pamelor®, or Sinequan®, or phenothaizines such as prochlorperazine, Compazine®, Mellaril®, Phenergan®, Thorazine®, Trilafon® or MAO inhibitors (Eldepryl®, Marplan®, Nardil®, or Parnate®).
Make sure your doctor knows if you are pregnant or breast feeding.
Make sure your doctor knows if you have heart problems such as heart rhythm problems or high blood pressure or low blood pressure.
Tell your doctor if you have lung disease, liver disease, or nerve diseases.
This medicine will temporarily numb your skin or a part of your body. It could make it difficult for you to walk. Be careful not to injure the treated area. Avoid scratching or rubbing your skin and avoid extreme hot or cold temperature until the medicine stops working.
If you recieve this medicine during childbirth, your baby may be sleepy or have muscle weakness for the first day or two after birth.