Meta Description
Mupirocin is a prescription antibiotic ointment used to treat bacterial skin infections such as impetigo, folliculitis, and minor wounds. Learn how it works, how to use it, side effects, warnings, and safety guidelines.
What is Mupirocin?
Mupirocin is a topical antibiotic used to treat bacterial skin infections. It works by blocking protein synthesis in bacteria, effectively stopping their growth. It is commonly prescribed for localized skin infections and is available as a cream or ointment (usually 2%).
Uses of Mupirocin
Mupirocin is effective against several skin infections:
1. Impetigo
A highly contagious bacterial skin infection, common in children.
2. Folliculitis
Infection or inflammation of hair follicles.
3. Minor Cuts, Wounds & Abrasions
Prevents infection and promotes healing.
4. MRSA Colonization
Healthcare providers often use Mupirocin inside the nose to remove MRSA bacteria.
How to Use Mupirocin
1. Clean the Area
Wash the infected skin gently with soap and water; pat dry.
2. Apply a Thin Layer
Use 3 times daily, unless your doctor advises otherwise.
3. Duration
Use for 5 to 10 days. Continue even if symptoms improve early.
4. External Use Only
Do not apply:
Inside eyes
Inside ears
Deep wounds
Severe burns
5. Cover If Advised
Some doctors recommend covering the area with sterile gauze.
Side Effects of Mupirocin
Most people tolerate it well. Common mild side effects include:
Burning sensation
Itching
Redness
Dryness
Stinging
If these worsen or you get a rash, swelling, or difficulty breathing—stop the medication and seek medical help.
Warnings & Precautions
1. Do Not Overuse
Long-term use may lead to fungal infections or antibiotic resistance.
2. Allergies
Tell your doctor if you have allergies to:
Polyethylene glycol (PEG)
Other antibiotics
3. Pregnancy & Breastfeeding
Generally considered safe, but always consult your doctor.
4. Avoid Mixing Products
Do not apply other ointments or creams on the same spot unless advised.
When to See a Doctor
Seek medical help if:
Infection worsens within 3 days
You develop fever
Redness spreads rapidly
You have diabetes (slower wound healing)
The wound is deep or very large
Conclusion
Mupirocin is a powerful and safe topical antibiotic when used correctly. It effectively treats impetigo, folliculitis, small cuts, and MRSA colonization. Follow proper usage guidelines to ensure fast healing and prevent complications.
