Clofazimine
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Molecule Description
Clofazimine is an antibiotic that is used to treat Leprosy, an infectious bacterial disease which affects the skin, nerves, eyes and the lining of the nose and throat.
Uses
- It is used in the treatment of Leprosy, and to treat flare-ups of leprosy along with the combination of other medicines.
Contraindications
When should one not use Clofazimine
- If you have allergy to Clofazimine or any components of the medicine
- If you are suffering from liver, stomach, and intestinal problems
Side effects
Common side effects of this drug are:
- Reversible skin discoloration
- Discoloration of hair, eyes, tears, sweat, sputum, feces and urine
- Stomach pain (feeling sick), nausea, loose motions, loss of appetite
- Dry, rough and scaly skin, rashes and itching
Precautions and Warnings
Pregnancy
Breast Feeding
Driving
Alcohol
Other General Warnings
Talk to your doctor if
- Clofazimine may make your skin more sensitive so avoid going out in direct sunlight in the afternoons, or wear protective clothing or apply sunscreen lotions
- High doses should not be given for an extended period (more than 3 months) as it can result in intestinal problems, which can be serious
Mode of Action
How Does It Work?
Clofazimine works by attacking the DNA (genetic material) of the disease causing bacteria and affects the multiplication of the bacteria, thus controlling Leprosy.
Interactions
Interactions with other medicines
- Some medicines which may interact with Clofazimine and need to be used with caution
- Bedaquiline (treats TB)
- Antacids – that reduce stomach acidity (aluminum hydroxide, magnesium hydroxide)
- Phenytoin (for seizures)
- Also, inform your doctor if you are taking any over-the-counter medicines or herbal medicines as they may have interactions
Interactions with food items
Clofazimine has to be taken with food or milk.
Dietary Restrictions
Do not eat oranges or drink orange juice.
Dosage
Overdose
Unintentional overdose is unlikely to be harmful. But if you develop any symptoms like skin rashes, itching, stomach problems, inform your doctor.
Missed a Dose
Clofazimine is usually given once a day in combination with other medicines. Hence it is advised to take this medicine strictly without missing any dosages. If you miss taking other medicines also, you may take them together when you remember. Do not have two doses close to each other or take a double dose to make up for the missed dose.
Frequently Asked Questions (FAQs)
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References:
- Clofazimine, Drugs.com [accessed on 12 Sep, 2019 (online)].
- Clofazimine, WHO [accessed on 12 Sep, 2019 (online)].
- Webmd clofazimine.[accessed on 24Aug2019] (Online)
- Mayoclinic clofazimine.[accessed on 24Aug2019](Online)
- Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006-. Clofazimine. [Updated 2018 Oct 31]
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