-Medications that change urine pH, such as ammonium chloride, sodium bicarbonate, and others
-Medications that treat or prevent blood clots, such as warfarin
-Methotrexate
-Pyrazinamide
-Some medications for diabetes
-Some medications for gout
-Steroid medications, such as prednisone or cortisone

They need to know if you have any of these conditions:
-Infection especially a viral infection such as chickenpox, cold sores, or herpes
-Kidney disease
-Liver disease
-An unusual or allergic reaction to salicylic acid, other medications, foods, dyes, or preservatives
-Pregnant or trying to get pregnant
-Breast-feeding

Visit your care team for regular checks on your progress. It may be some time before you see the benefit from this medication. This medication can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and sunscreen. Do not use sun lamps or tanning beds/booths.

Keep out of the reach of children and pets.
Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Avoid exposure to extreme heat.
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 in the trash, take 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.