Your doctor should check your progress at regular visits to make sure that this medicine does not cause unwanted effects. In addition, you must have your blood tested every other week to see if this medicine is affecting your liver.
Dark urine or yellow eyes or skin may be a sign of a serious unwanted effect on your liver. Check with your doctor immediately if you develop dark urine or yellow eyes or skin.
This medicine may cause some people to become dizzy or less alert than they are normally. Make sure you know how you react to this medicine before you ride a bicycle or do anything else that could be dangerous if you are dizzy or are not alert.
If you have been using this medicine for a long time and you think you may have become mentally or physically dependent on it, check with your doctor. Some signs of dependence on pemoline are:
a strong desire or need to continue taking the medicine.
a need to increase the dose to receive the effects of the medicine.
withdrawal side effects (for example, mental depression, unusual behavior, or unusual tiredness or weakness) occurring after the medicine is stopped.
If you take this medicine in large doses for a long time, do not stop taking it without first checking with your doctor. Your doctor may want you to reduce gradually the amount you are taking before stopping completely.