-Apalutamide
-Certain medications for seizures, such as carbamazepine, phenobarbital, and phenytoin
-Efavirenz
-Enzalutamide
-Lumacaftor; ivacaftor
-Midazolam
-Mitotane
-Rifampin
-St. John's wort
-Stomach acid blockers, such as lansoprazole, omeprazole, and pantoprazole

They need to know if you have any of these conditions:
-Kidney disease
-Liver disease
-An unusual or allergic reaction to belumosudil, other medications, foods, dyes, or preservatives
-Pregnant or trying to get pregnant
-Breastfeeding

Visit your care team for regular checks on your progress. It may be some time before you see the benefit from this medication.
You may need blood work done while you are taking this medication.
Talk to your care team if you or your partner may be pregnant. This medication can cause serious birth defects if taken during pregnancy or for 1 week after stopping it.
Talk to your care team about breastfeeding. Changes to your treatment plan may be needed.
This medication may cause infertility. Talk to your care team if you are concerned about your fertility.

Keep out of the reach of children and pets.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Keep this medication in the original container. Protect from moisture. Keep the container tightly closed. Do not throw out the packet in the container. It keeps the medication dry. Get rid of any unused medication after the expiration date.
To get rid of medications that are no longer needed or have expired:
-Take the medication to a medication take-back program. Check with your pharmacy or law enforcement to find a location.
-If you cannot return the medication, check the label or package insert to see if the medication should be thrown out in the garbage or flushed down the toilet. If you are not sure, ask your care team. If it is safe to put it in the trash, empty the medication out of the container. Mix the medication with cat litter, dirt, coffee grounds, or other unwanted substance. Seal the mixture in a bag or container. Put it in the trash.