Precautions

Drug information provided by: Merative, Micromedex®

It is very important that your doctor check your progress at regular visits to make sure this medicine is working properly. Blood and urine tests may be needed to check for unwanted effects.

Danicopan may increase your chance of having serious infections, including Streptococcus pneumoniae or Neisseria meningitidis. Avoid people who are sick or have infections. Tell your doctor right away if you develop headaches, nausea, vomiting, fever, a stiff neck or back, a rash, confusion, muscle aches, or if your eyes have become sensitive to light. Make sure you are up to date on pneumonia and meningitis vaccines at least 2 weeks before you receive this medicine. You may also be given antibiotic medicines to prevent infections if you are to use this medicine right away. If you have already received the vaccine in the past, your doctor will decide if you need another dose.

Ask your doctor for a patient safety card. This card will list the symptoms of encapsulated bacterial infections and what to do if you have them. Carry the card with you at all times during treatment and for 1 week after your last dose. You will need to show the card to any doctor who treats you.

Check with your doctor right away if you have pain or tenderness in the upper stomach, pale stools, dark urine, loss of appetite, nausea, unusual tiredness or weakness, or yellow eyes or skin. These could be symptoms of a serious liver problem.

If you stop taking this medicine, you may develop hemolysis (breakdown of red blood cells). Your doctor will monitor you for at least 2 weeks after the last dose. Be sure to keep all appointments.

This medicine may increase your cholesterol and triglycerides (fats). Talk with your doctor if you have any concerns about this.

Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.