This medication is typically used only once a day. However, your pharmacist may have suggested a different schedule that is more appropriate for you. Generally, a treatment with this medication lasts several days. Take it for the entire time prescribed in order to achieve the medication's full benefit.

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 headaches;
• it may cause indigestion;
• it may cause nausea or, rarely, vomiting;

• it may cause diarrhea;
• it may alter your sense of taste;
• it may make your skin more sensitive to UV rays (e.g., sunlight, tanning lamps) - avoid exposure to UV rays as much as possible and protect yourself when out in the sun.

Each person may react differently to a treatment. If you think this medication may be causing side effects (including those described here, or others), talk to your health care professional. He or she can help you to determine whether or not the medication is the source of the problem.

As with most medications, this product should be stored at room temperature. Store it in a secure location where it will not be exposed to excessive heat, moisture or direct sunlight. Make sure that any leftover portion is disposed of safely.