Generic Name: Dapsone (Systemic) (DAP sone)
Uses of Dapsone:
- It is used to treat a skin problem called dermatitis herpetiformis.
- It is used to treat leprosy.
- It may be given to you for other reasons. Talk with the doctor.
What do I need to tell my doctor BEFORE I take Dapsone?
- If you have an allergy to dapsone or any other part of dapsone (systemic).
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what
signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have anemia.
- If you are breast-feeding or plan to breast-feed.
This is not a list of all drugs or health problems that interact with dapsone (systemic).
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check
to make sure that it is safe for you to take dapsone (systemic) with all of your drugs and health problems. Do not start, stop, or change the dose of
any drug without checking with your doctor.
What are some things I need to know or do while I take Dapsone?
- Tell all of your health care providers that you take dapsone (systemic). This includes your doctors, nurses, pharmacists, and dentists.
- Very bad and sometimes deadly problems like low white blood cell counts, aplastic anemia, and other blood problems have happened with this
drug. Talk with the doctor.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- This medicine may make you sunburn more easily. Use care if you will be in the sun. Tell your doctor if you sunburn easily while taking this
- Be careful if you have G6PD deficiency. Anemia may happen.
- This medicine may affect being able to father a child. Talk with the doctor.
- Tell your doctor if you are pregnant or plan on getting pregnant. You will need to talk about the benefits and risks of using dapsone (systemic)
while you are pregnant.
How is this medicine (Dapsone) best taken?
Use dapsone (systemic) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Keep taking dapsone (systemic) as you have been told by your doctor or other health care provider, even if you feel well.
What do I do if I miss a dose?
- Take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your
doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing;
tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue,
- Signs of infection like fever, chills, very bad sore throat, ear or sinus pain, cough, more sputum or change in color of sputum, pain with
passing urine, mouth sores, or wound that will not heal.
- Signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or
yellow skin or eyes.
- Signs of a pancreas problem (pancreatitis) like very bad stomach pain, very bad back pain, or very bad upset stomach or throwing up.
- Signs of kidney problems like unable to pass urine, change in how much urine is passed, blood in the urine, or a big weight gain.
- Signs of lupus like a rash on the cheeks or other body parts, sunburn easy, muscle or joint pain, chest pain or shortness of breath, or
swelling in the arms or legs.
- Pale skin.
- Purple spots or redness of the skin.
- Any unexplained bruising or bleeding.
- Feeling very tired or weak.
- A burning, numbness, or tingling feeling that is not normal.
- Muscle weakness.
- Trouble moving around.
- Blurred eyesight.
- Ringing in ears.
- Mood changes.
- A fast heartbeat.
- A very bad skin reaction (toxic epidermal necrolysis) may happen. It can cause very bad health problems that may not go away, and sometimes
death. Get medical help right away if you have signs like red, swollen, blistered, or peeling skin (with or without fever); red or irritated
eyes; or sores in your mouth, throat, nose, or eyes.
What are some other side effects of Dapsone?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical
help if any of these side effects or any other side effects bother you or do not go away:
- Upset stomach or throwing up.
- Stomach pain.
- Trouble sleeping.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical
advice about side effects.
You may report side effects to the FDA at 1-800-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was
taken, how much, and when it happened.
How do I store and/or throw out Dapsone?
- Store at room temperature.
- Protect from light.
- Store in a dry place. Do not store in a bathroom.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your
pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- Some drugs may have another patient information leaflet. Check with your pharmacist. If you have any questions about dapsone (systemic), please talk
with your doctor, nurse, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was
taken, how much, and when it happened.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about dapsone
- Side Effects
During Pregnancy or
- Dosage Information
- Drug Images
- Drug Interactions
- Compare Alternatives
- Pricing & Coupons
- En Español
- 15 Reviews
- Drug class: leprostatics
Related treatment guides
- Dermatitis Herpetiformis
- Bullous Pemphigoid
- Leprosy, Lepromatous
- ... +8 more
Editorial References and Review
Medically reviewed by USARx EDITORIAL TEAM Last updated on 1/27/2021.
Source: Drugs.com Dapsone (www.drugs.com/dapsone.html).