This article explains the side effects ofantibiotics that are prescribedto children.

It will also suggest ways to avoid some of these side effects.

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What Are Common Side Effects of Antibiotics in Children?

Young child being given medication.

Boonchai Wedmakawand / Getty Images

Common antibiotic side effects may include:

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Reproduced with permission from DermNet New Zealandwww.dermnetnz.org2023.

Antibiotic-Associated Diarrhea

Gettingdiarrhea after taking antibioticsis a common side effect in children.

Antibiotic rash on chest and arms of a man

Reproduced with permission from © DermNet New Zealandwww.dermnetnz.org2023.

Some antibiotics, such ascephalosporin,clindamycin, and certain types ofpenicillin, are more likely to cause diarrhea.

Allergic Reactions

Antibiotics can cause allergic reactions that may be immediate or delayed.

An allergy-related rash may be raised or smooth, and is typically red.

The rash may be itchy and can last for weeks.

If your child develops a rash, reach out to your pediatrician right away.

Drug Reactions

Differenttypes of rashescan show up in reaction to the antibiotic medication.

Rashes may develop right away, or even weeks after your child has stopped their medication.

Another antibiotic, known asAmoxil(amoxicillin), may also lead to stained teeth.

Mood Changes

On rare occasions, antibiotics have been known to cause anxiety and depression.

What Are Severe Side Effects of Antibiotics in Children?

Severe antibiotic side effects may include:

How Do You Avoid Antibiotic Side Effects?

To avoid antibiotic side effects, only get a prescription for an antibiotic when it is needed.

Taking antibiotics when they arent needed can put your child at risk for side effects and encourages antibiotic resistance.

Common side effects include:

Severe side effects may require immediate medical care.

If your child experiences troublesome side effects, call your pediatrician.

Penicillins and cephalosporins are most likely to cause an allergic reaction in children and adults.

A rash is a common sign of an allergic reaction to antibiotics.

Anaphylaxis is a less common, life-threatening allergic reaction with penicillin and cephalosporins antibiotics.

Penicillin-based antibiotics are part of a larger family of medications known as beta-lactams.

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