Theo Lf 500 MG Tablet 5

Theogen Pvt Ltd

Strip of 5 Units

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MRP ~~₹32.7~~

₹26.16

₹6.54/Units

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Prescription required for this medicine

Store Below 30^o C

Composition

Levofloxacin (500 Mg)

Theo Lf 500 MG Tablet 5 is an antibiotic used to treat various bacterial infections, including respiratory tract infections (like pneumonia and bronchitis), urinary tract infections, skin infections, and prostatitis. It works by inhibiting bacterial DNA synthesis, thereby stopping bacterial growth. It is not effective against viral infections such as the common cold or flu.

This medicine is also effective in managing infections of the urinary tract, lungs (like pneumonia), sinuses, skin, and soft tissues.

Starting this medicine should be done as directed by your doctor, who will prescribe the suitable dosage and frequency as per your condition. Before beginning the medication, it is important to inform your doctor about any current health issues or ongoing medications. If you experience any side effects while taking this medicine, it's crucial to notify your doctor without delay. Continue taking this medication for the entire duration prescribed by your doctor for optimal results.

Theo Lf 500 MG Tablet 5 is used for managing the following conditions:

Urinary tract infections
Lung infections such as pneumonia
Respiratory tract infections like
bronchitis
Sinusitis (an inflammation of the sinuses)
Ear, nose, and throat infections
Skin and soft tissue infections

Directions for Use of Theo Lf 500 MG Tablet 5

Swallow the tablet whole with a glass of water.
Do not chew or crush the tablet.
It's crucial to take your medicine at the same time each day.
Always take the medicine in the dosage and frequency prescribed by your doctor.
Continue taking this medicine for the full course prescribed by your doctor, even if your symptoms improve.

Theo Lf 500 MG Tablet 5 is taken orally.

Theo Lf 500 MG Tablet 5 may have the following common side effects:

Nausea and vomiting
Diarrhoea
Constipation
Headache
Dizziness

Managing the Side Effects:

Most side effects are temporary and generally harmless, which resolve upon discontinuing the medicine. However, if you experience any serious side effects or worsening of any of the symptoms, please consult your doctor.

You can also effectively manage common side effects like nausea, vomiting, and diarrhoea at home by taking the medicine with food or after your meals.

Theo Lf 500 MG Tablet 5 contains levofloxacin (500 mg) as the active ingredient. It works in the human body in the following manner:

Levofloxacin works by effectively inhibiting DNA gyrase and topoisomerase IV enzymes, key bacterial enzymes responsible for bacterial cell division and DNA replication.
By disrupting these vital enzymes, levofloxacin halts the growth and multiplication of bacteria, thus leading to the death of the bacteria.

Pregnancy

Avoid Theo Lf 500 MG Tablet 5 in pregnancy unless necessary. If you are pregnant or planning to conceive, please discuss this with your doctor before starting this medicine.

Breastfeeding

The use of the medicine while breastfeeding is not recommended as levofloxacin can pass into breast milk and affect the nursing baby. It's best to consult your doctor to understand the potential risks and benefits.

Alcohol

Avoid alcohol consumption while on this medication as it may increase the risk of side effects such as dizziness. Always consult your doctor regarding alcohol intake.

Liver

If you have liver problems, caution is advised when taking the medicine. It may affect liver function. Always discuss this with your doctor before starting this medication.

Kidney

For those with a history of kidney problems, caution is advised before taking this medicine. Discuss any kidney-related concerns with your doctor before starting this medication.

Using Machines & Driving

This medicine may cause dizziness in some individuals. If you feel unwell or dizzy after taking this medicine, avoid driving or operating heavy machinery until you feel better.

Allergy

This medicine is contraindicated if you are allergic to levofloxacin or other quinolone medications. Always discuss your allergies with your doctor.

Children

This medicine should not be given to children under 18 years of age unless specifically prescribed by a doctor. Always consult your doctor before giving any medicine to a child.

Older Patients

Older patients, especially those with liver or kidney problems, may be more susceptible to the medicine's side effects and should, therefore, take it under medical supervision. Always discuss any health-related concerns with your doctor before starting this medication.

Drug-Drug Interactions

Theo Lf 500 MG Tablet 5 may interact with the following medications:

Antacids: Medicines like aluminium hydroxide or magnesium hydroxide, when taken with Theo Lf 500 MG Tablet 5, can reduce the absorption of levofloxacin, decreasing its effectiveness.
Anticoagulants: This medicine may interact with anticoagulants like warfarin and can increase the risk of bleeding.
Bronchodilators: Medicines like theophylline, when taken with this tablet, could increase theophylline levels in your body, causing adverse effects.
Heart medications:
Certain medicines like amiodarone or sotalol, when combined with Theo Lf 500 MG Tablet 5, can increase the risk of irregular heartbeats.

Drug-Food Interactions

Theo Lf 500 MG Tablet 5 may interact with certain foods, such as:

Iron-rich foods: Foods rich in iron, like green and leafy vegetables, might interfere with the absorption of levofloxacin, reducing its effectiveness.
Calcium-rich foods: Foods high in calcium, such as dairy products and lentils, can also reduce the medicine's effectiveness.

Drug-Disease Interactions

Theo Lf 500 MG Tablet 5 may interact with the following diseases:

Arrhythmia: This medicine may aggravate the condition of patients with arrhythmias, causing irregular heartbeats.
Hypokalaemia: This medicine might further reduce potassium levels in patients with hypokalaemia, affecting heart function.
Seizure disorders: People with seizure disorders or epilepsy could potentially experience more seizure episodes due to this medication.
Tendon disorders: Theo Lf 500 MG Tablet 5 could increase the risk of tendon rupture or inflammation in individuals with a history of tendon issues.

Daily Dose

The daily dose of Theo Lf 500 MG Tablet 5 should be taken as instructed by your doctor. Based on the severity of your condition and your response to the medicine, dosage adjustments might be necessary.

Over Dose

Overdosing on the medicine may lead to common side effects like nausea, headache, or dizziness. If these symptoms persist or worsen, consult your doctor immediately.

Missed Dose

If you forget to take the medicine at the usual time, take it as soon as you remember. However, if it's almost time for the next dose, skip the missed one and continue with your regular schedule. Always consult your doctor before adjusting the dosage on your own.

Store Theo Lf 500 MG Tablet 5 at room temperature, ideally below 25°C.
Keep the medicine protected from light and moisture.
Do not store this medicine in damp places such as bathrooms.
Always keep the medicine out of reach of children.
Ensure to use the medicine before its expiry date.

For those with a urinary tract infection, increase your water intake. This helps flush bacteria from your urinary system.
To manage respiratory tract infections like pneumonia or bronchitis, avoid smoke and other irritants, which can worsen your lung condition.

Fact Box

Drug Category	DNA Gyrase Inhibitor
Therapeutic Category	Antibiotic
Available Dosage Types	Tablet
Habit Forming	No
Ailment	Pneumonia, Sinusitis, Urinary tract infections

What is Theo Lf 500 MG Tablet 5 used for?

Theo Lf 500 MG Tablet 5 is used to manage various bacterial infections, including those affecting the urinary tract, lungs, sinuses, skin, and soft tissues.

How does Theo Lf 500 MG Tablet 5 work?

This tablet contains levofloxacin, an antibiotic that inhibits crucial bacterial enzymes, thereby preventing the growth and multiplication of bacteria.

Can I stop taking Theo Lf 500 MG Tablet 5 if I feel better?

No, you should complete the full course of medicine as directed by your doctor to prevent relapse and resistance to antibiotics.

Is it safe to use Theo Lf 500 MG Tablet 5 during pregnancy?

It is better to avoid taking the medicine during pregnancy unless necessary due to potential risks to the unborn baby. Always consult your doctor if you're pregnant or planning a pregnancy.

What should I do if I miss a dose of Theo Lf 500 MG Tablet 5?

Take the missed dose as soon as you remember. If it's nearly time for your next dose, skip the missed one and continue your regular dosing schedule. Never increase your dosage without consulting your doctor.

Can I drink alcohol while taking Theo Lf 500 MG Tablet 5?

Avoid alcohol consumption while on this medication, as it may intensify certain side effects, such as dizziness. Always consult your doctor for specific recommendations.

How long does it take for Theo Lf 500 MG Tablet 5 to work?

You may notice improvement in symptoms within 48-72 hours. However, depending on the condition, total recovery from infection could require 7-14 days. Always consult your doctor for further guidelines.

Last Updated On 29 Apr. 2025 | 10:41AM (IST)

Certified Content

Written by

Ashmita Borgohain

Medical Content Writer & Editor | 12 years

MSc (Applied Genetics)

Reviewed by

Dr. Meenakshi Maruwada

Medical Content Writer & Strategist | 8 years

BDS, PGCAD, GMHE (IIM-B)

Check out Editorial Policy

Manufacturer details

#400, Industrial Area Phase 1, Panchkula, Haryana 134113

Country of origin: INDIA

References

Ortho-McNeil-Janssen Scientific Affairs Customer Communications Center. (1996). HIGHLIGHTS OF PRESCRIBING INFORMATION [Press release]. https://www.accessdata.fda.gov/drugsatfda_docs/label/2008/021721s020_020635s57_020634s52_lbl.pdf
Podder, V., Patel, P., & Sadiq, N. M. (2024, March 1). Levofloxacin. StatPearls - NCBI Bookshelf. https://www.ncbi.nlm.nih.gov/books/NBK545180/
Levofloxacin: uses, interactions, mechanism of action | DrugBank Online. (n.d.). DrugBank. https://go.drugbank.com/drugs/DB01137#
Levofloxacin: MedlinePlus drug information. (n.d.). https://medlineplus.gov/druginfo/meds/a697040.html
Levofloxacin - patient | NIH. (n.d.). https://clinicalinfo.hiv.gov/en/drugs/levofloxacin/patient

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Disclaimer

We, at Truemeds make a diligent attempt to deliver accurate, expert- drafted and thoroughly reviewed medicine related information to our consumers. However, it should, by no means, be considered a substitute for prescription from a certified doctor or a trustworthy doctor-patient relationship. In fact we detest any form of self medication without expert advice. The sole purpose of the information on our portal is to educate our consumers, which helps improve the communication between a doctor and a patient. The information by no means is complete in its entirety and should not be used to diagnose or treat any medical condition. No amount of information can replace the experience and expertise of a doctor, therefore his/her advice always holds priority and should be followed appropriately.

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