Uses

Topical gentamicin is an antibiotic that is commonly used to treat certain bacterial skin infections, such as impetigo or folliculitis. It is also used to treat infections due to certain skin conditions such as eczema or psoriasis, or to treat infected burns, sores, or wounds.

Topical gentamicin may not be appropriate for some of the infections listed above, depending on which germs are causing the infection. Bacteria in some locations may have developed resistance to topical gentamicin, which will make it less effective.

Topical gentamicin may also be used for other conditions as determined by your healthcare provider.

What are the most common side effects of topical gentamicin?

The most common side effects of topical gentamicin are listed below. Tell your healthcare provider if you have any of these side effects that bother you.

• Skin redness
  
• Skin itching
• Skin irritation

What are the serious side effects of topical gentamicin?

While less common, the most serious side effects of topical gentamicin are described below, along with what to do if they happen.

Severe Allergic Reactions. Topical gentamicin may cause allergic reactions, which can be serious. Stop using topical gentamicin and get help right away if you have any of the following symptoms of a serious allergic reaction.

Breathing problems or wheezing

Racing heart

Fever or general ill feeling

Swollen lymph nodes

Swelling of the face, lips, mouth, tongue, or throat

Trouble swallowing or throat tightness

Itching, skin rash, or pale red bumps on the skin called hives

Nausea or vomiting

Dizziness, feeling lightheaded, or fainting

Stomach cramps

Joint pain

Another Infection. Using topical gentamicin may lead to an infection with other types of germs, such as fungi. Stop using topical gentamicin and call your healthcare provider if your skin infection does not improve or worsens while using topical gentamicin. 

Who should not use topical gentamicin?

Allergies to Ingredients. People who are allergic to any of the following should not use topical gentamicin.

• Gentamicin
• Any of the ingredients in the specific product dispensed

Your pharmacist can tell you all of the ingredients in the specific topical gentamicin products they stock.

What should I know about topical gentamicin before using it?

Do not use topical gentamicin unless it has been prescribed to you by a healthcare provider. Use it as prescribed.

Do not share topical gentamicin with other people, even if they have the same condition as you. It may harm them.

Keep topical gentamicin out of the reach of children.

Disclaimer: Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.