Faropenem is an oral antibiotic belonging to the beta-lactam class of medicines and is used to treat the following conditions: 

1. Bronchitis, pneumonia, and throat infections 
2. Urinary tract infections (UTIs)  
3. Ear, nose, and throat infections  
4. Skin and soft tissue infections like including boils, cellulitis, and wounds  

1. Take this medicine exactly as prescribed by your doctor, at the same time each day. 
2. Do not stop taking this medicine without your doctor’s approval, even if you feel better. 
3. If you forget to take this medicine, take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose. 

More Common  

1. Nausea or vomiting 
2. Diarrhea or loose stools 
3. Stomach pain or discomfort 
4. Headache 
5. Dizziness     

Less Common

1. Severe allergic reactions such as swelling of face, lips, throat, or difficulty breathing 
2. Severe diarrhea  
3. Skin reactions  
4. Liver problems  
5. Blood disorders      

Faropenem works by blocking the formation of bacterial cell walls, which are essential for bacteria to survive. Without a proper cell wall, the bacteria burst and die, helping the body fight and clear the infection. 

Allergy or Hypersensitivity

If you are allergic to faropenem, other carbapenems, or any beta-lactam antibiotics (like penicillins or cephalosporins), inform your doctor about any past drug allergies as taking it may cause serious allergic reactions such as rash, swelling of the face or lips, breathing difficulty, or severe itching.  

Kidney Problems

Inform your doctor if you have history of kidney disease. As faropenem is eliminated through the kidneys and people with severe kidney problems may need dose adjustments or should avoid it to prevent drug buildup and toxicity.  

Pregnancy and Breastfeeding

This medicine should be used during pregnancy or breastfeeding only if clearly advised by a doctor, as safety depends on individual risk and benefit. 

Faropenem can be taken with or without food, though taking it after meals may reduce stomach upset. Dairy products like milk, cheese, or yogurt are generally safe to consume, but alcohol should be avoided as it may increase side effects or reduce the medicine’s effectiveness. 

Avoid taking Faropenem with the following medicines, as it may increase or decrease the desired effect, or in worse cases, it could be fatal: 

IUPAC (International Union of Pure and Applied Chemistry)/ Chemical name

(5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[(2R)-oxolan-2-yl]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid 

Daily dose

Take Faropenem exactly as your doctor recommends. The dose may change based on your condition and how well you respond. Do not take more than prescribed without consulting your doctor. 

Missed Dose

If you forget to take your medicine, take the medication as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue with your regular schedule. Always consult the doctor before making any changes to your dosage. 

Overdose

 It is not recommended to take faropenem more than 300 mg per day. Overdose may cause severe nausea, vomiting, diarrhea, dizziness, confusion, or seizures (fits). Seek immediate medical attention if any of these occur. 

1. Store the medicine at room temperature 
2. Keep away from sunlight and moisture 
3. Keep out of reach of children 

Faropenem (ER) 300 mg is an oral beta-lactam antibiotic used to treat bacterial infections such as respiratory tract infections, urinary tract infections, skin and soft tissue infections, and ear, nose, and throat infections. It works by blocking bacterial cell wall formation, causing bacteria to burst and die. Common side effects include nausea, vomiting, diarrhea, stomach pain, headache, and dizziness, while rare but serious effects may include allergic reactions, severe diarrhea, liver problems, or blood disorders.  

Faropenem can be taken with or without food, though taking it after meals may reduce stomach upset, and alcohol should be avoided. It should be avoided in people with allergies to beta-lactam antibiotics, severe kidney problems, or a history of serious allergic reactions, and used in pregnancy only if prescribed by a doctor. 

What are the uses of Faropenem? 

Faropenem tablet is used to treat bacterial infections such as respiratory tract infections, urinary tract infections, skin and soft tissue infections, and ear, nose, and throat infections. 

Is Faropenem safe to use during pregnancy? 

Faropenem should be used in pregnancy only if clearly prescribed by a doctor, as its safety for the baby is not fully established. 

What class of drug does Faropenem belong to? 

Faropenem belongs to the beta-lactam antibiotic class. 

How does Faropenem work? 

Faropenem kills bacteria by blocking the formation of their cell walls, causing the bacteria to burst and die, which helps clear the infection. 

1. PubChem. Faropenem [Internet]. Nih.gov. PubChem; 2025 [cited 2025 Dec 20]. Available from 
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3. 1mg.com. Faropenem: View Uses, Side Effects and Medicines | 1mg [Internet]. 1mg. 2023. Available from