Side effects of penicillin

Information on the side effects of penicillin

Side effects of penicillin
INN
Drug class
Routes of administration	Intravenous, intramuscular, oral
Pregnancy category
Bioavailability	60% (oral)
Metabolism	Hepatic
Elimination half-life	0.5–1.5 hours
Excretion	Renal
Legal status
CAS Number
PubChem
DrugBank
ChemSpider
KEGG

Penicillin is a group of antibiotics that are commonly used to treat a variety of bacterial infections. While penicillin is generally well-tolerated, it can cause side effects in some individuals. This article provides an overview of the potential side effects associated with penicillin use.

Common Side Effects

The most common side effects of penicillin include:

• Nausea
• Vomiting
• Diarrhea
• Rash

These side effects are usually mild and resolve on their own without the need for medical intervention.

Allergic Reactions

Some individuals may experience an allergic reaction to penicillin. Symptoms of an allergic reaction can range from mild to severe and may include:

• Hives
• Itching
• Swelling of the lips, tongue, or face
• Difficulty breathing

In rare cases, penicillin can cause a severe allergic reaction known as anaphylaxis, which is a medical emergency requiring immediate treatment.

Serious Side Effects

Although rare, penicillin can cause serious side effects, including:

• Clostridioides difficile infection
• Seizures
• Kidney damage
• Blood disorders such as anemia or thrombocytopenia

Drug Interactions

Penicillin can interact with other medications, which may increase the risk of side effects or reduce the effectiveness of treatment. It is important to inform your healthcare provider of all medications you are taking, including:

• Nonsteroidal anti-inflammatory drugs (NSAIDs)
• Oral contraceptives
• Probenecid

Conclusion

While penicillin is an effective antibiotic for treating bacterial infections, it is important to be aware of the potential side effects and to seek medical advice if you experience any adverse reactions. Always follow your healthcare provider's instructions when taking penicillin or any other medication.

External Links

• Drugs.com: Penicillin
• Mayo Clinic: Penicillin