Dapsone 50mg Tablet
Written By Dr. Sakshi Sharma, BDS
Reviewed By Dr. Lalit Kanodia, MBA, MD Pharmacology
Last updated on 12 Nov 2024 | 01:00 AM (IST)
Dapsone 50mg Tablet belongs to a class of drugs known as anti-leprotic medicines. It is used to treat leprosy and acne. It works by stopping the growth of disease causing organisms in the body. It also helps to reduce redness and swelling associated with acne (commonly known as pimples).
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General Information
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Product introduction
Dapsone 50mg Tablet should be used in the dose and duration as advised by your doctor. It should be taken with or without food, preferably at a fixed time. Avoid skipping any doses and finish the full course of treatment even if you feel better. Do not take a double dose to make up for a missed dose. Simply take the next dose as planned.
Some people may develop a skin rash and fever as the side effects of this medicine. It may also cause nausea and vomiting. Consult your doctor if these side effects bother you or persist for a longer duration. Use caution while treating patients with hypersensitivity to sulfa drugs.
Uses of Dapsone Tablet
- Treatment of Acne
- Leprosy
Benefits of Dapsone Tablet
Treatment of Acne
Dapsone 50mg Tablet is an antibiotic that works by stopping the growth of bacteria causing acne on your skin. It may take several weeks before your symptoms improve so you need to keep taking this medicine even if it appears not to be working. Sometimes acne may get worse before it gets better, however, with proper use, your skin will get clearer. The earlier you start taking it, the less likely you are to get scars.
Dapsone 50mg Tablet is an antibiotic that works by stopping the growth of bacteria causing acne on your skin. It may take several weeks before your symptoms improve so you need to keep taking this medicine even if it appears not to be working. Sometimes acne may get worse before it gets better, however, with proper use, your skin will get clearer. The earlier you start taking it, the less likely you are to get scars.
Leprosy
Dapsone 50mg Tablet is an antibiotic medicine that is used in combination with few other medicines to treat leprosy, an infectious disease that mainly affects the skin, eyes, nose and peripheral nerves. It may take time to reach the effective dose as the medication is started at a low dose and increased slowly over time to avoid side effects. However, once the effective dose is reached, it starts showing improvement in your condition within a few days. Follow your doctor’s instructions carefully and avoid missing any dose to get maximum benefit.
Dapsone 50mg Tablet is an antibiotic medicine that is used in combination with few other medicines to treat leprosy, an infectious disease that mainly affects the skin, eyes, nose and peripheral nerves. It may take time to reach the effective dose as the medication is started at a low dose and increased slowly over time to avoid side effects. However, once the effective dose is reached, it starts showing improvement in your condition within a few days. Follow your doctor’s instructions carefully and avoid missing any dose to get maximum benefit.
Side effects of Dapsone Tablet
Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Dapsone
- Rash
- Fever
- Nausea
- Vomiting
How to use Dapsone Tablet
Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Dapsone 50mg Tablet may be taken with or without food, but it is better to take it at a fixed time.
How Dapsone Tablet works
Dapsone 50mg Tablet is an anti-leprotic medication. It works by stopping the production of folic acid in certain bacteria, thereby stopping them from growing.
Quick tips
- When used long term, your doctor may monitor amount of blood cells in your blood regularly.
- Inform your doctor if your condition does not improve or you get eye or nerve problems.
Safety advice

Alcohol
CAUTION
Caution is advised when consuming alcohol with Dapsone 50mg Tablet. Please consult your doctor.

Pregnancy
CONSULT YOUR DOCTOR
Dapsone 50mg Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

Breast feeding
CONSULT YOUR DOCTOR
Dapsone 50mg Tablet is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.

Driving
SAFE
Dapsone 50mg Tablet does not usually affect your ability to drive.

Kidney
CONSULT YOUR DOCTOR
There is limited information available on the use of Dapsone 50mg Tablet in patients with kidney disease. Please consult your doctor.

Liver
CONSULT YOUR DOCTOR
There is limited information available on the use of Dapsone 50mg Tablet in patients with liver disease. Please consult your doctor.

Frequently asked questions
Use of Dapsone 50mg Tablet should be avoided in patients who are allergic to Dapsone 50mg Tablet or any of its components. However, if you are not aware of any allergy or if you are using Dapsone 50mg Tablet for the first time, consult your doctor.
Dapsone 50mg Tablet is safe if used in the dose and duration advised by your doctor. Take it exactly as directed and do not skip any dose. Follow your doctor's instructions carefully and let your doctor know if any of the side effects bother you.
If you forget a dose of Dapsone 50mg Tablet, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next scheduled dose in the prescribed time. Do not double the dose to make up for the missed one as this may increase the chances of developing side effects.
No, do not stop taking Dapsone 50mg Tablet without consulting the doctor even if you feel better. Your symptoms may improve before the infection is completely cured. Therefore, for better and complete treatment, it is advised to continue your treatment for the prescribed duration. Stopping Dapsone 50mg Tablet too early may cause symptoms to reoccur or worsen. Continue taking Dapsone 50mg Tablet in the dose and duration advised by the doctor.
No, Dapsone 50mg Tablet should be taken in the recommended dose only. Overdose of Dapsone 50mg Tablet can increase the risks of side effects. If you experience an increase in the severity of your symptoms while being on the prescribed dose, please consult your doctor for re-evaluation.
Inform your doctor if you don't feel better after finishing the full course of treatment. Also, let your doctor know if your symptoms are getting worse while using this medicine. The doctor may modify the dose or suggest an alternative medicine.
Fact Box
Chemical Class
Sulfone & sulfonamides derivative
Habit Forming
No
Therapeutic Class
ANTI INFECTIVES
Action Class
Anti leprotic
References
- Gumbo T. Chemotherapy of Tuberculosis, Mycobacterium Avium Complex Disease, and Leprosy. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 1563-64.
- Chambers HF, Deck DH. Antimycobacterial Drugs. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 831.
- Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 354-56.
- Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-98. [Accessed 01 Apr. 2019] (online) Available from:
- Dapsone [Prescribing Information]. East Windsor, New Jersey: Novitium Pharma LLC; 2019. [Accessed 06 Apr. 2024] (online) Available from:

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Patient concerns
Skin allergy diagonesd leukocytoclastic vasculitis asked for G6PD test?please explain
Dr. Souvik Sardar
Dermatology
Inorder to give dapsone tablet main Medicine for this disease get it done as early as possible without thinking so much and asking other doctors for the reason behind tests !!!!!! It's for your own benefit
I am suffering from lichen planus Sir I take regularly dapsone 100mg last 5 years Now I consult aiims New Delhi
Dr. Souvik Sardar
Dermatology
I cant see and active lesions If it's jst the pigmentation presently then no need to worry it will fade gradually on its ownFor dapsone Do a complete blood haemogram for sure
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Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.
Marketer details
Name: Glaxo SmithKline Pharmaceuticals Ltd
Address: Dr. Annie Besant Road, Mumbai - 400 030
Address: Dr. Annie Besant Road, Mumbai - 400 030
Vendor Details
Country of origin: India
Lab tests offered by us
- CBC (Complete Blood Count)
- FBS (Fasting Blood Sugar)
- Thyroid Profile Total (T3, T4 & TSH)
- HbA1c (Glycosylated Hemoglobin)
- Glucose - Postprandial
- Lipid Profile
- Vitamin D (25-Hydroxy)
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- Coronavirus Covid-19 Test (RT-PCR technique)
- LFT (Liver Function Test)
- Kidney Function Test
- TSH (Thyroid Stimulating Hormone) Ultrasensitive
- ESR (Erythrocyte Sedimentation Rate)
- Uric Acid
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- C- Reactive Protein Quantitative
- Urine Culture and Sensitivity
- Serum Electrolyte
- Serum Calcium
- Creatinine
- Diabetes Screening
- KFT with Electrolytes (Kidney Function Test with Electrolytes)
- Cholesterol - Total
- Hemoglobin
- Complete Haemogram
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