Dapsone (By Mouth)

Dapsone (DAP-sone)

Treats leprosy and a skin problem called dermatitis herpetiformis. Sometimes used to treat malaria and AIDS-related pneumonia. Belongs to a class of drugs called sulfone antibiotics.

Brand Name(s):

Dapsone
There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

You should not use this medicine if you have ever had an allergic reaction to dapsone.

How to Use This Medicine:

Tablet

• Take this medicine exactly as ordered by your doctor.
• May be taken with food to reduce stomach upset.

If a dose is missed:

• Take the missed dose as soon as possible.
• Skip the missed dose if it is almost time for your next dose.
• You should not use two doses at the same time.

How to Store and Dispose of This Medicine:

• Store at room temperature in a closed container, away from heat, moisture, and direct light.
• Keep all medicine out of the reach of children.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

Warnings While Using This Medicine:

• If you are pregnant or breastfeeding, talk to your doctor before taking dapsone.
• Check with your doctor before taking dapsone if you have anemia, or liver or kidney disease.
• Tell your doctor if you are allergic to sulfa drugs.
• Your doctor may give you a schedule for regular blood tests. This schedule should be carefully followed.
• Dapsone may make you dizzy. Be careful when driving a car or using machinery.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Severe skin rash
• Fever, sore throat
• Muscle weakness
• Yellowing of skin or eyes

If you notice these less serious side effects, talk with your doctor:

• Nausea, vomiting
• Loss of appetite
• Headache
• Nervousness
• Dizziness

If you notice other side effects that you think are caused by this medicine, tell your doctor.