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compositionComposition:AZITHROMYCIN-100MG/5ML
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Prescription Medicine
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Jethro 100mg Syrup is used to treat various bacterial infections such as respiratory system (like pneumonia, bronchitis, tonsillitis, pharyngitis and sinusitis), skin infections (like acne and rosacea), ear infections, and sexually transmitted infections. It contains Azithromycin, which stops the growth of bacteria. It may cause some common side effects such as diarrhoea, nausea, vomiting, and indigestion. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.

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Written By Lakshmithulasi Yarragunta , PharmD (PB)
Reviewed By Veda Maddala , M Pharmacy
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More about the Product

Composition :

AZITHROMYCIN-100MG/5ML

Manufacturer/Marketer :

Jeen Health Care

Consume Type :

Oral

Expires on or after :

Dec-28

Return Policy :

Not Returnable

About Jethro 100mg Syrup

Jethro 100mg Syrup is an oral antibiotic medication prescribed to treat a wide variety of bacterial infections. It works by stopping the growth of bacteria, allowing your body's immune system to naturally clear the infection. Doctors frequently prescribe it for infections of the lungs, throat, sinuses, and skin.

To ensure the medicine works effectively, you must take Jethro 100mg Syrup consistently at the same time each day as directed by your doctor. You can take this medication with or without food, though taking it with a meal can help prevent stomach upset. Eating a balanced diet and resting well can also help your body recover faster from the infection.

While taking this medication, you may experience mild side effects like nausea, vomiting, or diarrhoea. However, if you develop severe watery diarrhoea, a very fast heartbeat, or yellowing of your skin or eyes, you should contact your doctor right away.

Before you begin taking Jethro 100mg Syrup, talk to your doctor if you have a history of liver disease, kidney problems, or heart rhythm disorders. Do not take this medication if you are allergic to it or similar antibiotics, or if you have previously suffered liver damage from using this type of medicine.

Jethro 100mg Syrup is also commonly prescribed for certain bacterial infections in children. The dose is usually calculated according to the child's body weight and must be determined by a doctor or pharmacist. 

This medication can interact with other substances; for example, taking it with antacids can lower its absorption, making it less effective. If you are pregnant, breastfeeding, or managing health conditions as an elderly individual, consult your doctor or pharmacist before starting treatment. 

Uses of Jethro 100mg Syrup

Jethro 100mg Syrup is used to treat a wide variety of bacterial infections affecting different parts of the body. The detailed uses of Jethro 100mg Syrup are as follows: 

  • Chest infections: Jethro 100mg Syrup is used to treat certain bacterial chest infections, including community-acquired pneumonia and bacterial flare-ups of chronic bronchitis. Many cases of acute bronchitis are caused by viruses and do not require antibiotic treatment.
  • Throat and sinus infections: It clears bacterial infections in the tonsils, throat, and sinuses, reducing swelling and painful congestion.
  • Skin infections: It helps treat certain mild to moderate bacterial skin infections caused by susceptible bacteria. Some skin infections caused by resistant bacteria may require different antibiotics based on your doctor's assessment.
  • Ear infections: It treats middle ear infections by destroying the bacteria causing painful fluid buildup behind the eardrum.
  • Sexually transmitted infections (STIs): Jethro 100mg Syrup may be used to treat certain sexually transmitted bacterial infections, such as chlamydia, or as part of combination treatment regimens for other infections when recommended by a doctor. 

Key Benefits

Jethro 100mg Syrup provides reliable relief from bacterial infections, allowing you to return to your daily life feeling healthy and energised. Some of the key benefits of this treatment include:

  • Faster symptom relief: By quickly targeting and stopping the growth of bacteria, it reduces fever, eases body aches, and relieves pain in just a few days.
  • Shorter treatment course: This medicine remains active in your body long after the final dose, which often allows for a shorter overall course of treatment compared to other antibiotics.
  • Broad protection: It is highly effective against many different types of bacteria, making it a highly versatile and dependable option for multiple types of infections.

Directions for Use

To get the best results from your treatment, follow these simple steps:

  • Swallow the tablet or capsule whole with a full glass of water. Do not crush, chew, or break the medication unless specifically told to do so by your doctor.
  • You can take this medicine with or without food. If you find that it upsets your stomach, try taking your dose alongside a light meal.
  • If you are taking the liquid suspension form, shake the bottle thoroughly before each dose and use a proper medicine-measuring spoon or cup rather than a regular kitchen spoon.
  • Continue taking this medicine for the full duration prescribed by your doctor, even if you start to feel better after a few days.

Always follow your doctor's exact instructions regarding how and when to take Jethro 100mg Syrup.

How Jethro 100mg Syrup Works

Jethro 100mg Syrup is a macrolide antibiotic that stops bacterial infections by interfering with the way bacteria grow. To survive, multiply, and spread, bacteria must produce specific, essential proteins. This medicine works by binding to the protein-making machinery inside the bacterial cells, effectively shutting down their ability to manufacture these vital components. Without these essential proteins, the bacteria cannot grow or multiply any further. This stops the infection from spreading throughout your body, weakening the existing bacteria. Consequently, your body's natural immune system can easily target, destroy, and clear the remaining bacteria from your system, leading to a complete recovery.
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Alcohol

Consult your doctor

It is unknown whether Jethro 100mg Syrup interacts with alcohol or not. Therefore, inform your doctor if you are alcoholic before taking Jethro 100mg Syrup.

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Pregnancy

Consult your doctor

There is insufficient information available about the use of Jethro 100mg Syrup during pregnancy. Therefore you should not use Jethro 100mg Syrup during pregnancy unless explicitly advised by your doctor.

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Breast Feeding

Consult your doctor

Jethro 100mg Syrup is partially passed through the mother’s milk, therefore it should not be used if you are breastfeeding.

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Driving

Caution

There are no data available about the influence of Jethro 100mg Syrup on the ability to drive or operate machines. However, Jethro 100mg Syrup may cause dizziness and seizures so make sure you are not affected before driving or operating machinery.

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Liver

Consult your doctor

You should tell your doctor if you have liver problems as your doctor may need to alter the normal dose.

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Kidney

Consult your doctor

You should tell your doctor if you have kidney problems as your doctor may need to alter the normal dose.

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Children

Caution

Jethro 100mg Syrup is not recommended for children less than 6 months of age as the safety and efficacy are not established. For children above 6 months of age, Jethro 100mg Syrup can be used if the doctor has prescribed it.

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Heart

Consult your doctor

Caution should be exercised while taking Jethro 100mg Syrup in patients with heart disease. Inform your physician on priority if you/your child have chest discomfort, palpitations or irregular heartbeat. Your physician may adjust the dose of the medicine based on your health condition.

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Geriatrics

Safe

Jethro 100mg Syrup is safe for use in geriatric patients if recommended by the physician. Your doctor will decide the dose and duration of medicine.<br />

What if I have taken an overdose of Jethro 100mg Syrup

Do not take more than the prescribed dose of Jethro 100mg Syrup as it may cause overdose. Please consult a doctor immediately if you notice any symptoms like dizziness, chest pian, blurred visin, irregular heartbeat, weakness or difficulty breathing.

Diet & Lifestyle Advise

  • Support your gut health: Antibiotics can temporarily reduce the friendly bacteria in your digestive system. Eat probiotic-rich foods like yoghurt or kefir, or consider taking a probiotic supplement a few hours after your dose to help maintain a healthy gut.
  • Stay well-hydrated: Drink plenty of water and clear broths throughout the day, especially if you are recovering from a respiratory infection or experiencing mild diarrhoea.
  • Avoid immediate antacid use: Do not take antacids containing magnesium, aluminium, or calcium at the same time as Jethro 100mg Syrup, as they may reduce how much medicine your body absorbs. Follow your doctor's or pharmacist's advice on spacing doses.
  • Prioritise rest: Ensure you get adequate sleep each night to help your immune system fight off the infection and recover quickly.
health query

Have a query?

How Soon It Starts Working

The time required for Jethro 100mg Syrup to start to work: The time required for Jethro 100mg Syrup to show its action is unknown. The time for which the effects of Jethro 100mg Syrup last: The duration of action for Jethro 100mg Syrup is unknown.

What if you forget to take Jethro 100mg Syrup

If you miss a dose, take it as soon as you remember. If it is almost time for next dose, skip the missed dose and take next dose at regular time.

Storage

•Store Jethro 100mg Syrup tablets and dry powders at room temperature, between 15°C and 30°C (59°F to 86°F) • Keep the medicine in its original container to protect it from light and moisture. If you are using the liquid suspension, store the reconstituted liqu

Drug Warnings

  • Finish the entire prescription: Always complete the full course of treatment, even if you feel completely recovered. Stopping early can allow surviving bacteria to mutate and become resistant to antibiotics.
  • Inspect liquid formulations: If using the liquid suspension, shake the bottle thoroughly before measuring each dose. Ensure the liquid is uniformly mixed and check the expiry date before use.
  • Protect your skin from the sun: This medication can make your skin highly sensitive to ultraviolet light. Avoid prolonged sun exposure, wear protective clothing, and apply sunscreen when outdoors.
  • Avoid self-treating diarrhoea: If you experience severe, watery diarrhoea, do not take over-the-counter anti-diarrhoea medications without speaking to your doctor, as they can lock toxins in your gut and worsen the condition.
  • Check your heart health: Contact your doctor immediately if you feel your heart racing, pounding, or beating irregularly while taking this medication.

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Drug-Drug Interactions

Inform your doctor if you are taking any of the following medicines, as they may interact with Jethro 100mg Syrup:

  • Antacids (containing magnesium, aluminium, or calcium): Can reduce the absorption of Jethro 100mg Syrup when taken at the same time, making the medicine less effective.
  • Warfarin: May increase the risk of bleeding or bruising, requiring close monitoring of your blood clotting times.
  • Digoxin: May increase the levels of digoxin in your blood, raising the risk of digoxin toxicity.
  • Antiarrhythmic medicines (such as amiodarone): Taking these medicines with Jethro 100mg Syrup may increase the risk of serious heart rhythm problems, especially in people with existing heart disease.
  • Certain antipsychotic medicines: Some antipsychotic medicines may also increase the risk of abnormal heart rhythms when taken with Jethro 100mg Syrup.
  • Statins (such as atorvastatin): Taking Jethro 100mg Syrup with statins may rarely increase the risk of muscle-related side effects. Consult your doctor if you develop unexplained muscle pain, tenderness, or weakness.
  • Colchicine: Jethro 100mg Syrup may increase colchicine levels in the body, raising the risk of colchicine-related side effects and toxicity.


Drug-Disease Interactions

Inform your doctor if you have a history of the following conditions before taking Jethro 100mg Syrup, as it may worsen your condition or cause complications:

  • Heart rhythm disorders (QT prolongation): May increase the risk of a dangerous irregular heart rhythm in patients with a history of heart disease or irregular heartbeats.
  • Myasthenia gravis: May worsen muscle weakness and breathing difficulties in patients with this neuromuscular disorder.
  • Liver disease: May cause further liver damage or drug buildup in individuals with pre-existing liver problems.
     

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All Substitutes & Brand Comparisons

Habit Forming

No

Therapeutic Class

[ANTI- BACTERIALS]

FAQs

Jethro 100mg Syrup is used to treat bacterial infections such as respiratory tract infections (like pneumonia, bronchitis, tonsillitis, pharyngitis and sinusitis), skin infections (like acne and rosacea), ear infections, and sexually transmitted infections. It works by killing the harmful bacteria.
Avoid taking antacids containing aluminium or magnesium, as well as other medicines or supplements that may interfere with the absorption of Jethro 100mg Syrup. If you need an antacid, take it at least 2 hours before or 2 hours after your dose of Jethro 100mg Syrup.
Never stop the treatment with Jethro 100mg Syrup on your own as the infection may come back again (relapse) if the prescribed treatment is not completely taken. Before stopping Jethro 100mg Syrup once discuss this with your doctor.
If you forget to take Jethro 100mg Syrup, take your dose as soon as possible. If it is almost time for the next dose, just skip that dose and take the next one when it is due. If in doubt, please contact your doctor. Do not take a double dose to make up for a forgotten dose
Jethro 100mg Syrup can cause diarrhoea, which may be a sign of a new infection. If you have diarrhoea that is watery or bloody, call your doctor. Do not use anti-diarrhoea medicine unless your doctor tells you to.
No, it is a Schedule H drug that can be taken only if your doctor has prescribed it. Taking it on your own or self-medication can cause unwanted side-effects and lead to antibiotic resistance thereby lowering its efficiency.
Yes in some cases, people using Jethro 100mg Syrup may get a fungal skin infection known as thrush. It happens because Jethro 100mg Syrup also kills harmless bacteria that protects against thrush.
Jethro 100mg Syrup is an effective antibiotic that helps treat bacterial infections. It has a broad spectrum of anti-bacterial activity and is effective against gram-positive and gram-negative bacteria.
Jethro 100mg Syrup can be taken with or without food.
Jethro 100mg Syrup should be used with caution in patients with liver problems. In some cases, the use of Jethro 100mg Syrup can cause diarrhoea, so if you have watery or bloody diarrhoea, stop taking Jethro 100mg Syrup and call your doctor.
Jethro 100mg Syrup may interact with anti-emetics, neuroleptics, migraine medicines, statins, anticholinergics and anti-gout medicines. Before starting Jethro 100mg Syrup, let the doctor know if you are taking any other medicines to prevent interactions.
Store Jethro 100mg Syrup at room temperature, in a cool and dry place. Keep it out of sight and reach of children.
Side effects of Jethro 100mg Syrup include diarrhoea, nausea, vomiting, and indigestion. Please consult the doctor if any of the side effects persist or worsen.
Jethro 100mg Syrup slows the growth or sometimes kills the harmful bacteria by preventing the production of proteins required by the bacteria for its survival.
While alcohol does not directly stop Jethro 100mg Syrup from working, it can worsen side effects like headache, dizziness, and stomach upset. It can also dehydrate you and slow down your body's healing process. For a safe and fast recovery, it is best to avoid alcohol until you finish your treatment. Talk to your doctor.
Most people begin to feel better within 24 to 48 hours of starting Jethro 100mg Syrup. However, the medicine is still working to kill bacteria even after your symptoms improve. You must complete the full prescribed course to make sure the infection is completely cleared. Talk to your doctor.
If you are pregnant, planning a pregnancy, or breastfeeding, talk to your doctor before taking Jethro 100mg Syrup. This medicine may be prescribed during pregnancy or breastfeeding when the expected benefits outweigh the potential risks. Your doctor will consider your individual situation before recommending treatment.
Jethro 100mg Syrup has a unique ability to build up and remain active inside your body tissues for several days after you take your last dose. This long-lasting effect means a shorter course of treatment is highly effective at completely clearing the infection. Talk to your doctor.
If you vomit within 30 minutes of taking your dose, the medicine may not have been fully absorbed, and you may need to take another dose. However, you should never take an extra dose without professional guidance. Talk to your doctor or pharmacist.
No, Jethro 100mg Syrup is an antibiotic and only works against bacterial infections. It will not treat viral illnesses such as the common cold, flu, or most cases of acute bronchitis, which are commonly caused by viruses. Your doctor will determine whether an infection is likely to be bacterial before prescribing an antibiotic.
Yes, like many antibiotics, Jethro 100mg Syrup can kill the beneficial bacteria in your body along with the harmful ones. This disruption can allow yeast to grow, potentially leading to oral thrush or a vaginal yeast infection. If you notice unusual discharge or white patches in your mouth, talk to your doctor.
Yes, Jethro 100mg Syrup is commonly used to treat certain bacterial infections in children. The dose is based on the child's body weight, age, and the type of infection being treated. Always follow the dose prescribed by your doctor or pharmacist.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. Electronic Medicines Compendium (EMC). Pil.2276 Patient Information Leaflet (PIL). Cheshire, UK: Datapharm; 2025. [Accessed on 02 Jun. 2026]Check here
  2. Drugs.com Clinical Review Team. Azithromycin Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026]Check here
  3. U.S. Food and Drug Administration (FDA). 050670S036,050710S051,050711S050,050784S037Lbl [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026]Check here
  4. Azithromycin [EMC Label]. 2018. [Accessed on 31 Mar. 2019]Check here
  5. Azithromycin [Prescribing Information]. 2019. [Accessed on 09 Jun, 2023]Check here
  6. Lactmed.azithromycin. [Accessed on 15 Sep 2025] Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006-. Azithromycin. [Updated 2019 May 1]Check here
  7. Ema.azithromycin. [Accessed on 15 Sep 2025]Check here

Country of origin

India
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