This medication is typically used twice a day. However, your pharmacist may have suggested a different schedule that is more appropriate for you. Take it regularly and continuously to maintain its beneficial effects.

Because it may cause esophageal irritation, this product must be swallowed with a large glass of water. Avoid lying down for at least 30 minutes after taking it. Important: Follow the instructions on the label. Do not use more of this product, or more often, than prescribed.

If you forget a dose, take it as soon as you remember -- unless it is almost time for your next dose. In that case, skip the missed dose. Do not double the next dose to catch up. This medication may irritate the stomach, and should be taken with food. It is best to avoid coffee, spicy food or alcohol.

To ensure effectiveness, avoid taking an antacid within 2 hours (before or after) of this medication. Also avoid mineral supplements (calcium, iron, magnesium or zinc).

In addition to its desired action, this medication may cause some side effects, notably:

• it may cause diarrhea;
• it may cause nausea or, rarely, vomiting;
• it may cause vaginitis in woman.

• it may cause dizziness - use caution when getting up from a lying or sitting position and use caution if driving;
• 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.