This medication is typically used only once a day. However, your doctor or pharmacist may have suggested a different schedule that is more appropriate for you. Generally, it is used only as needed.
Important: follow the instructions on the label. Do not use more of this product, or more often, than prescribed. This medication may be taken with or without food.
In addition to its desired action, this medication may cause some side effects, notably:
• It may cause dryness of the mouth;
• It may cause headaches;
• It may cause unusual tiredness;
• It may cause a sore throat.