and/or alternativesChemical Ingredient: Telithromycin
Select Dosage:
  • All

  • 400mg

Brand Choice
Generic Choice

What is a generic medication?

Generic medications are significantly discounted copies of brand name medication that have the same active ingredients, intended use, dosage, side effects, effects, and route of administration as the original brand name medication. In other words, generic medications have the same pharmacological effects as their brand-name counterparts. Over half of all prescribed medications are for generic medications.

400mg Tablets

Ketek 400mg

Telithromycin 400mg

No generic is available for Ketek 400mg.

Ketek 400mg

Ketek 400mg

Telithromycin 400mg

  • Manufactured by Aventis Pharma Inc.
  • Product of Turkey • Shipped from Turkey
  • Prescription Required

No generic is available for Ketek 400mg.

This product is unavailable

Ketek Drug Information

Are you paying too much for Ketek? Save up to 80% when purchasing your prescription drugs from Universal Drugstore. Our prescription service aspires to conveniently provide you with affordable medications at the lowest prices in Canada and internationally.

We’re working with a number of Canadian and international pharmacy partners, all licensed by their qualified governmental regulatory bodies. By collaborating with our partners, we are able to offer a wide range of brand and generic medications at very competitive prices. You can obtain discount prescription drugs through our online pharmacy. Our prices are already up to 80% lower than your local pharmacy. We are committed to providing you with the best service and prices. This is why we’ll match the price of any of our online pharmacy competitors who require a valid prescription.

Order Ketek at a discount price today!

Why Buy Ketek from Universal Drugstore?

We are the global leader in online prescription drug savings with almost 20 years of experience supplying prescription and over the counter drugs to our international customers. More than 300,000 international patients have used our service to receive their prescription and over-the-counter medications.

In the past two decades together with our international pharmacy partners we have shipped over 2 million prescription medication orders to our satisfied customers.

Your safety is our top priority. You can feel completely secure purchasing through us. We use SSL encryption to secure all of your personal information that is transferred through our website while using our service.

How Long Does It Take to Receive My Ketek Order?

You can easily place an order on our website in under 5 minutes. First you need to set up an account with us, create a payment method, and send us your prescriptions. Alternatively, you can order by downloading our order form or by placing an order over the phone. Delivery can take approximately 2 weeks to North America, and 4 weeks to other countries.

Ketek Drug Information

  • Ketek Overview

    Ketek is a ketolide antibiotic used to treat a type of pneumonia caused by bacteria. It will not work for viral infections (e.g., common cold, flu). Unnecessary use or overuse of any antibiotic can lead to its decreased effectiveness.

  • Ketek Warnings

    Telithromycin should not be used in patients with myasthenia gravis. It may cause the condition to become worse. There have been reports of severe (possibly fatal) breathing problems in patients with myasthenia gravis who took telithromycin.

  • How to Use Ketek

    Read the Medication Guide and, if available, the Patient Information Leaflet provided by your pharmacist before you start using telithromycin and each time you get a refill. If you have any questions regarding the information, consult your doctor or pharmacist. Take Ketek by mouth with or without food as directed by your doctor, usually once daily. The Dosage of Ketek is based on your medical condition and response to treatment. For the best effect, take this antibiotic at evenly spaced times. To help you remember, take Ketek at the same time(s) every day. Continue to take Ketek until the full prescribed amount is finished, even if symptoms disappear after a few days. Stopping Ketek too early may result in a return of the infection. Tell your doctor if your condition persists or worsens.

  • Ketek Precautions

    Before taking telithromycin, tell your doctor or pharmacist if you are allergic to it; or to macrolide antibiotics (e.g., azithromycin, clarithromycin, dirithromycin, erythromycin); or if you have any other allergies. Ketek may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using Ketek, tell your doctor or pharmacist your medical history,myasthenia gravis, kidney disease (including dialysis), liver problems (such as hepatitis, especially if it occurred while taking telithromycin or a macrolide antibiotic). Telithromycin may cause live bacterial vaccines (such as typhoid vaccine) to not work as well. Do not have any immunizations/vaccinations while using Ketek unless your doctor tells you to. Telithromycin may cause a condition that affects the heart rhythm (QT prolongation). QT prolongation can rarely cause serious (rarely fatal) fast/irregular heartbeat and other symptoms (such as severe dizziness, fainting) that need medical attention right away. The risk of QT prolongation may be increased if you have certain medical conditions or are taking other drugs that may cause QT prolongation. Before using telithromycin,certain heart problems (heart failure, slow heartbeat, QT prolongation in the EKG), family history of certain heart problems (QT prolongation in the EKG, sudden cardiac death). Low levels of potassium or magnesium in the blood may also increase your risk of QT prolongation. This risk may increase if you use certain drugs (such as diuretics/"water pills") or if you have conditions such as severe sweating, diarrhea, or vomiting. Talk to your doctor about using telithromycin safely. Ketek may make you dizzy or cause fainting or vision problems. Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness or clear vision until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis). Older adults may be more sensitive to the side effects of Ketek, especially QT prolongation (see above). During pregnancy, Ketek should be used only when clearly needed. Discuss the risks and benefits with your doctor. It is not known whether Ketek passes into breast milk. Consult your doctor before breast-feeding.

  • Ketek Misdose

    If you miss a dose of Ketek, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up.

  • Ketek Interactions

    Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.clindamycin, digoxin, ergot drugs (e.g., dihydroergotamine, ergotamine), ivabradine, metoprolol, certain "statin" drugs for high cholesterol (atorvastatin, lovastatin, simvastatin), warfarin. Telithromycin can slow down the removal of other medications from your body, which may affect how they work. Examples of affected drugs include colchicine, eletriptan, eplerenone, lurasidone, midazolam, regorafenib, rilpivirine, sildenafil, simeprevir, tacrolimus, ticagrelor, triazolam, among others. Other medications can affect the removal of telithromycin from your body, which may affect how telithromycin works. Examples include certain azole antifungals (such as itraconazole, ketoconazole), rifamycins (such as rifampin, rifabutin), St. John's wort, drugs used to treat seizures (such as carbamazepine, phenytoin), among others. Many drugs besides telithromycin may affect the heart rhythm (QT prolongation), including amiodarone, cisapride, dofetilide, pimozide, procainamide, quinidine, sotalol, macrolide antibiotics (such as erythromycin), among others. Therefore, before using telithromycin, report all medications you are currently using to your doctor or pharmacist. Although most antibiotics are unlikely to affect hormonal birth control such as pills, patch, or ring, a few antibiotics (such as rifampin, rifabutin) can decrease their effectiveness. This could result in pregnancy. If you use hormonal birth control, ask your doctor or pharmacist for more details.

  • Ketek Side Effects

    What are Ketek side effects?

    Side effects are physical, mental or emotional symptoms which occur in addition to or outside of the desired effect of a therapeutic treatment such as an over-the-counter or prescribed drug or medication. Side effects from Ketek may occur at the beginning or at the end of treatment and may also depend on the length of time an individual remains on the treatment. Side effects, also known as adverse effects, are generally more likely to occur when starting treatment. Individuals may also experience side effects from Ketek as a result of an interaction with other medications.

    Side Effects of Ketek

    The side effects of Ketek may vary in number and intensity for many different reasons. Factors such as age, weight, gender and ethnicity may influence the side effects of Ketek. Also, an individual’s state of general physical health and seriousness of the disease or illness as well as an increase or decrease in dosage may lead to side effects. Further, side effects from Ketek may also occur as a result of an interaction with certain herbal supplements, foods or drinks.

    Prescription drug side effects can be serious and may cause patients to stop the treatment. However, when side effects from the use of a prescription drug, such as Ketek, do occur a patient should consult their physician. A physician may prescribe an additional treatment in order to control the symptoms or an adjustment in the dosage may be made. In addition, changes to diet, exercise or other lifestyle activities may help to lessen the side effects of Ketek.

    By understanding side effects and the factors which may influence the occurrence of side effects patients are empowered to take an active role in their care. Patients who have specific questions about the side effects of Ketek, or any other medication, should contact their physician. General information about Ketek and the side effects associated with Ketek are described in the following:

    Common Ketek Side Effects


    Less Severe

    • headache disorder
    • nausea
    • diarrhea
    • abdominal pain with cramps

    Less Frequent Ketek Side Effects


    • diplopia
    • blurred vision
    • visual changes
    • stomatitis
    • gastritis
    • gastroenteritis

    Less Severe

    • oral candidiasis
    • vulvovaginal candidiasis
    • xerostomia
    • glossitis
    • dyspepsia
    • constipation
    • drowsy
    • vertigo
    • insomnia
    • fatigue
    • hyperhidrosis
    • dysgeusia
    • anorexia
    • vomiting
    • flatulence
    • loose stools
    • abdominal distension

    Rare or Very Rare Ketek Side Effects


    • Clostridium difficile infection
    • eosinophilia
    • thrombocytosis
    • myasthenia gravis
    • torsades de pointes
    • bradycardia
    • prolonged QT interval
    • cardiac arrhythmia
    • hypotension
    • acute hepatic failure
    • hepatitis
    • drug-induced hepatitis
    • disease of liver
    • acute pancreatitis
    • erythema multiforme
    • urticaria
    • cramps
    • unconsciousness
    • syncope
    • skin rash
    • facial edema
    • hyperbilirubinemia
    • jaundice
    • abnormal hepatic function tests
    • anaphylaxis
    • angioedema
    • ventricular arrhythmias
    • dyspnea
    • seizure disorder
    • myocardial ischemia

    Less Severe

    • symptoms of anxiety
    • vaginitis
    • eczema
    • pruritus of skin
    • muscle weakness
    • dizziness
    • paresthesia
    • flushing
    • palpitations
    • accommodation disorder
    • urine discoloration
  • Ketek Storage

    Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets. Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard Ketek when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.

IMPORTANT DISCLAIMER: All medical content is supplied by a third party company who is independent from this web site. As such, this web site can not guarantee the reliability, accuracy, and /or medical efficacy of the information provided. In all circumstances, you should seek the advice of a health professional pertaining to drug, treatment and/or medical condition advice. Note that not all products are shipped by our contracted Canadian pharmacy. This website contracts with dispensaries around the world that ship products directly to our customers. Some of the jurisdiction include but are not limited to United Kingdom, Europe, Turkey, India, Canada, Vanuatu, Mauritius, and USA. The items within your order may be shipped from any one of these jurisdiction depending on the availability and cost of the products at the time you place your order. The products are sourced from these countries as well as others. Please note that the product appearance may vary from actual product received depending on availability.