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

• it may cause constipation — to prevent this, drink plenty of water or juice, and eat more dietary fibre;
• it may cause unusual tiredness;

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

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.