Zithromax 250mg


Zithromax 250mg is a macrolide antibiotic developed by the major pharmaceutical company Pfizer. It has the characteristic of staying in the body for a long time, and can be expected to be quite effective in treating respiratory infections, lymphatic and nodal infections, sinusitis, and genital chlamydia infections.

Effect Bacterial infection treatment
Active ingredient Azithromycin
Estimated delivery days 7~14 days
Target gender Unisex
Pharmaceutical company Pfizer


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Features of Zithromax 250mg

Zithromax is an antibiotic that is effective in treating infections caused by bacteria, such as chlamydia, gonorrhea, tonsillitis, bronchitis, and pneumonia. It is often used for the treatment of bacterial sexually transmitted diseases, and can be taken even by those who do not respond to antibiotics such as penicillin and cephem.

The active ingredient, azithromycin, is classified as a macrolide and is effective against various bacteria. It is also characterized by a shorter duration of administration compared to similar drugs. It also has an anti-inflammatory effect, so it eliminates bacteria and suppresses inflammation in the affected area. Azithromycin is mainly applicable to the following strains.

With Zithromax, you can effectively complete chlamydia treatment with just one dose.
  • Active ingredient azithromycin effectively eradicates chlamydia.
  • Effectiveness lasts up to 10 days with just one dose.
  • You can take it with confidence because it is a branded product from the major pharmaceutical company Pfizer.


  • Applicable bacterial strains: Azithromycin-sensitive

Azithromycin, the active ingredient of Zithromax, is one of the antibiotics classified as macrolides and is effective against various bacteria. It is not effective against viruses such as colds, but it is effective against infections caused by “bacteria.” Bacteria include types such as chlamydia and mycoplasma, and it is a recommended drug for those who are worried about chlamydia infections.

A single dose suppresses the inflammatory response caused by chlamydia and prevents the growth of bacteria. Compared to other medicines, there are few medicines that do not work well together, but when used in combination with warfarin, cyclosporin, and some gastrointestinal drugs, there are some medicines that enhance their action or impair absorption. If you are worried, please consult a lion or a pharmacist.

About Zithromax 250mg

Zithromax is an effective drug for treating chlamydia infections. Its features are reliable improvement effect and convenience. The active ingredient in Zithromax is azithromycin, which is a macrolide antibiotic. When Zithromax 1000mg was administered to patients with urethritis and cervicitis caused by chlamydia, improvement was reported in 90.7% of the patients.

A single dose of Zithromax lasts for 10 days. In other words, only one dose is enough for chlamydia treatmentIt can be said that it is convincingly easy to use as it is used as the first choice drug for chlamydia treatment.

90% improvement in chlamydia with Zithromax

Zithromax is the drug of choice for the treatment of chlamydia. It contains azithromycin as an active ingredient.

Azithromycin exerts its bactericidal effect by preventing the growth of pathogenic bacteria. Chlamydia bacteria are characterized by cell division and multiplication in a cycle of 3 to 4 days, but when taking Zithromax, the bactericidal effect lasts for 10 days, so it is effective at the timing when chlamydia bacteria are about to increase. can be effectively sterilized. Other medicines become ineffective if you forget to take them at the timing when bacteria grow (that is, when it is necessary to suppress the growth of bacteria). Another advantage of Zithromax is that you don’t have to worry about forgetting to take it.

In addition to chlamydia, azithromycin is also used for deep skin infections, lymphadenitis, pharyngitis, tonsillitis, sinusitis, etc., but please note that the dosage may differ.

Zithromax cures chlamydia in just one dose

Zithromax is a very effective drug for treating chlamydia. In addition to its excellent effects, it has the great advantage of requiring only one dose. According to survey data on medication compliance, it is said that about half of people are able to remember to take their medications for three days without forgetting to take them three times a day after each meal. Antibiotics cannot be expected to be effective if you forget to take them. Azithromycin, the active ingredient of Zithromax, has a very long half-life in tissues, and a single dose lasts for 10 days.

In the case of chlamydia, a dose of 1000mg is required at a time, so take 4 tablets of 250mg or 2 tablets of 500mg, making sure you are not overdoing or underdoing it.

Active ingredient azithromycin prevents chlamydia growth

The active ingredient in Zithromax is azithromycin. Azithromycin exerts its antibacterial action by inhibiting protein synthesis in bacterial cells. In other words, it prevents the growth of bacteria, suppresses inflammation, and improves infections such as chlamydia.

It has the characteristic of staying in the body for a long time, and it has a very long half-life because it can obtain tissue and cell concentrations 10 to 100 times higher than the blood concentration. There are many medicines that should not be taken together with other antibiotics, but there is almost no concern with azithromycin. It has a wide antibacterial spectrum and is used for various diseases because it is compatible with various bacteria.

How to take Zithromax 250mg

1 Dose
4 tablets or 2 tablets (1000mg as “Azithromycin”)
Number of doses per day
up to 1 time
Duration of use
1 day

Reliable medicine that can treat chlamydia firmly with just one dose

When Zithromax is used to treat chlamydia, the dose is 1000mg once. Take with water or lukewarm water. Avoid taking it with stimulants such as alcohol or coffee. Absorption of the drug may be impaired. It is not affected by food, so it can be taken before or after meals. Discontinue use if gastrointestinal discomfort occurs and seek medical attention if symptoms persist. When Zithromax is used to treat chlamydia, the dose is 1000mg once. Take with water or lukewarm water. Avoid taking it with stimulants such as alcohol or coffee. Absorption of the drug may be impaired. It is not affected by food, so it can be taken before or after meals. Discontinue use if gastrointestinal discomfort occurs and seek medical attention if symptoms persist.

zithromax 250mg side effects

Major side effects
  • diarrhea
  • Increased eosinophil count
  • Decreased white blood cell count
  • vomiting
  • nausea
  • Hives
  • Exacerbation of atopic dermatitis
  • constipation etc.
Rare side effects
  • anaphylactic shock
  • difficulty breathing
  • Toxic epidermal necrolysis, etc.

Zithromax 250mg Precautions

Careful administration
The following people should be careful when taking this medicine.

  • Those who have a history of hypersensitivity to other macrolides or ketolides
  • People undergoing treatment for severe liver dysfunction and elderly people with severe liver dysfunction (age 65 and older)
  • people with heart disease
  • Those with QT prolongation
Persons who should not take
The following people cannot use this medicine.

  • Those who have experienced hypersensitivity reactions to the ingredients contained in Zithromax 250mg
  • pregnant
  • breastfeeding
Precautions for combined use
Caution should be exercised when using this medicine in combination with the following medicines.

  • Antacids (aluminum hydroxide, magnesium hydroxide)
  • anticoagulants (warfarin)
  • Immunosuppressant
  • AIDS drug
  • Cardiotonic

How to store Zithromax 250mg

  • Avoid direct sunlight and store at room temperature.
    It does not need to be refrigerated, but should not be stored in a hot or humid place.
  • Keep out of reach of small children.
    Please store it carefully so that children do not take it by mistake.

Zithromax 250mg Frequently Asked Questions

A. Zithromax is effective mainly against genital infections such as chlamydia and gonorrhea, respiratory infections, skin infections, and bacterial infections such as otitis media.

A. It takes about 2.5 hours for blood levels to peak, after which it begins to act on pathogens.

A. It depends on the individual, but the effect will appear from the first day in the early one.

A. I need to finish it. Even if the subjective symptoms subside, there is a possibility that bacteria remain in the body, and the bacteria may multiply and cause a relapse.

A. A single dose of 2000mg of Zithromax cures about 90% of infections. In addition, a high efficacy of 99% has been reported for pharyngeal chlamydia.

A. It takes about a week after taking Zithromax for chlamydia symptoms to subside. However, it does not mean that the subjective symptoms are gone and the bacteria are completely dead. It takes about 3-4 weeks for the chlamydia bacteria to completely die.

  • Genital chlamydia test For men, a urine sample is taken for testing, and for women, a cotton swab is used to collect vaginal secretions.
  • Pharyngeal chlamydia test Gargle with salt water or mineral water and collect.
  • Anal chlamydia test A sample of secretions from the anus is collected and tested.

A. The correct way to take Zithromax is on an empty stomach. Also, by taking the medicine at the same time every day, the blood concentration of the medicine can be maintained at a constant level, making it easier to exert its effects.

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Country of origin

Estimated time of arrival
7-14 days

  • Delivery may be delayed due to weather in the country of origin or holidays of vendors in the country of origin.
  • Delivery may be delayed in some areas such as remote islands and remote islands.

Additional information

Pack Size

60 Tablet/s, 30 Tablet/s


Pfizer Inc.


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