Cefixime 200 mg + Linezolid 600 mg

Category- Allopathy

Medicine Highlights

Cefixime + Linezolid Uses  

Linezolid and cefixime are antibiotics that treats serious infections caused by tough bacteria that are hard to kill with common antibiotics. This combination medicine is used for the following indications:

1. Pneumonia  
2. Infections of the skin and soft tissues  
3. Urinary tract infections (UTI) 
4. Infections resistant to another strong antibiotic called vancomycin (like vancomycin-resistant Enterococcus) 
5. Infections affecting deep tissues, blood, bones, joints, or the abdomen 

Directions for use

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. 

Cefixime + Linezolid side effects 

More Common  

1. Diarrhea 
2. Nausea 
3. Vomiting 
4. Headache 
5. Stomach upset or pain 
6. Dizziness        

Less Common

1. Loss of appetite 
2. Rash or itching 
3. Feeling tired or weak 
4. Changes in blood counts 

How Cefixime + Linezolid works 

Cefixime + Linezolid is a combination of two antibiotics that work together to fight bacterial infections. Cefixime works by stopping bacteria from building the protective walls around themselves, causing them to break open and die. Linezolid works by blocking the bacteria’s ability to make proteins they need to grow and multiply. Together, they attack bacteria in two different ways, making the medicine more effective at clearing infections. 

Safety Measures and Warning 

Allergy Warning

People allergic to Linezolid, Cefixime, or any ingredients in the medicine should avoid taking it, as it can cause serious allergic reactions like swelling, rash, itching, or difficulty breathing. 

Antidepressants

Linezolid can interact dangerously with antidepressants, potentially causing serotonin syndrome, which may lead to confusion, shaking, sweating, a fast heartbeat, or life-threatening symptoms. 

Uncontrolled High Blood Pressure or Mental Health Conditions

People with uncontrolled high blood pressure or mental health issues (like bipolar disorder) should be cautious, as Linezolid might worsen these conditions. 

Pregnant or Breastfeeding Women

Pregnant or breastfeeding women should consult their doctor before use, to ensure safety for both mother and baby. 

Seizures or Epilepsy

Those with seizures or epilepsy should use this combination only under strict medical supervision, as Linezolid may increase seizure risk. 

Kidney or Liver Problems

People with serious kidney or liver diseases should use this combination only under close medical supervision, due to higher risk of side effects. 

Cefixime + Linezolid Interaction with Food Product

Foods like aged cheese, smoked meats, and fermented soy or pickles have a lot of tyramine (natural chemical). It’s important to avoid these foods during treatment as they can increase your blood pressure. Avoid taking caffeinated food, alcohol and smoking simultaneously as they can cause an increase or decrease in drug action; also, they may cause severe drowsiness and sedation as they act on the brain directly. 

Cefixime + Linezolid Interaction with Other Medicines

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

Cefixime + Linezolid Chemical Structure

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

Linezolid: N-[[(5S)-3-(3-fluoro-4-morpholin-4-ylphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]acetamide 

Cefixime: 7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 

Intake routine/cycle

Daily dose

Take Cefixime + Linezolid 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

Don’t take more than 600 mg of linezolid per day and cefixime more than 400 mg, as overdose may cause nausea, vomiting, diarrhea, headache, dizziness, trouble sleeping, low blood counts, or severe allergic reactions; urgent medical attention is needed. 

Storage

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

Cefixime + Linezolid Summary

Cefixime, linezolid is a combination of two powerful antibiotics belonging to beta-lactam and oxazolidinone classes, used to treat serious bacterial infections. Cefixime kills bacteria by damaging their skin (membrane) c, which kills the bacteria, while Linezolid stops bacteria from making the proteins they need to grow and multiply, which also kills the bacteria. This combination is used to treat respiratory tract infections (like pneumonia or bronchitis), skin and soft tissue infections (like infected wounds, boils, or abscesses), urinary tract infections, serious infections caused by resistant bacteria (like MRSA – Methicillin-Resistant Staphylococcus Aureus, or VRE – Vancomycin-Resistant Enterococcus), and other complicated bacterial infections that may not respond to a single antibiotic.  

Common side effects include nausea, vomiting, diarrhea, stomach pain, headache, dizziness, or mild rash, while rare but serious side effects may include allergic reactions, low blood counts, nerve problems, or severe diarrhea. People allergic to this medication, with a kidney or liver problems, seizures, uncontrolled blood pressure, or mental health conditions, and pregnant or breastfeeding women should use this combination only under strict medical supervision. It can be taken with or without food, but avoid tyramine-rich foods (like aged cheese or cured meats) while on Linezolid to prevent a rise in blood pressure. Always complete the full course as prescribed to ensure the infection is fully cleared and to prevent antibiotic resistance. 

FAQ’s

What are the uses of linezolid? 

It is used to treat serious infections caused by bacteria that are hard to treat with normal antibiotics, like lung infections, skin infections, and infections from resistant germs such as MRSA Methicillin-Resistant Staphylococcus Aureus and VRE (Vancomycin-Resistant Enterococcus)  

What are the side effects of linezolid? 

Linezolid can cause nausea, vomiting, diarrhea, headache, dizziness, or trouble sleeping. Long-term use may lower blood counts (causing fatigue, easy bruising, or infections) or cause nerve problems like numbness or tingling in hands and feet. Rarely, it can cause allergic reactions (swelling, hives, trouble breathing) or serotonin syndrome if taken with certain antidepressants. 

How does linezolid work? 

Linezolid is an antibiotic that stops bacteria from making the proteins they need to grow and survive. Without these proteins, the bacteria cannot multiply or repair themselves, so the infection gets cleared. It is especially effective against Gram-positive bacteria, including resistant types like MRSA (Methicillin-Resistant Staphylococcus Aureus) and VRE (Vancomycin-Resistant Enterococcus). 

What is the price of linezolid 600 mg tablets? 

Linezolid 600 mg tablets price at SayaCare is about 167 rupees, at SayaCare we provide test report with each medicine. Also, at SayaCare we provide you with up to 80% less cost than the market. 

Can I take linezolid during pregnancy? 

Linezolid should only be used in pregnancy if clearly prescribed by a doctor. There isn’t enough information to say it is completely safe for the baby, so it is usually avoided unless the benefits outweigh the risks. 

What is cefixime 200 mg tablet used for? 

It is used to treat bacterial infections, including urinary tract infections, respiratory infections (like pneumonia or bronchitis), ear infections, throat infections, and skin infections caused by bacteria. 

What are the side effects of cefixime 200 mg? 

Common side effects may include nausea, vomiting, stomach pain, diarrhea, or mild headache. Some people may get rash, itching, or mild allergic reactions. Rare but serious side effects can include severe allergic reactions (swelling, difficulty breathing), liver problems, or severe diarrhea caused by Clostridium difficile infection. 

Reference 

1. PubChem. Linezolid [Internet]. pubchem.ncbi.nlm.nih.gov. Available from 
2. Azzouz A, Preuss CV. Linezolid [Internet]. PubMed. Treasure Island (FL): StatPearls Publishing; 2020. Available from 
3. DRUGBANK. Linezolid [Internet]. go.drugbank.com. 2005. Available from 
4. MedlinePlus. Linezolid: MedlinePlus Drug Information [Internet]. medlineplus.gov. 2022. Available from 
5. PubChem. Cefixime [Internet]. Nih.gov. PubChem; 2025 [cited 2025 Sep 3]. Available from 
6. Cefixime [Internet]. go.drugbank.com. Available from   

Pranathi Chintaluri

Pranathi is a final year Pharm D student at Chalapathi Institute of Pharmaceutical Sciences. She loves learning and applying her knowledge in pharmacy and has a passion for writing, which allows her to express ideas clearly and creatively. She enjoys combining her technical skills with her love for writing and communication to make a meaningful impact. Currently she is working on a research paper about “Consanguineous marriages and its impact on children’s health” which will be published by the end of 2025.