Killbact AZ 500mg is an antibiotic used to treat various types of bacterial infections of the respiratory tract, ear, nose, throat, lungs, skin, and eye in adults and children. It is also effective in typhoid fever and some sexually transmitted diseases like gonorrhea.

Killbact AZ 500mg is taken orally, preferably one hour before or 2 hours after a meal. It should be used regularly at evenly spaced time intervals as prescribed by your doctor. Do not skip any doses and finish the full course of treatment even if you feel better. Stopping the medicine too early may lead to the return or worsening of the infection.

Commonly seen side effects seen with this medicine include vomiting, nausea, stomach pain, headache, and diarrhea. These are usually temporary and subside with the completion of treatment. Consult your doctor if you find these side effects worry you or persist for a longer duration.

Do not use Killbact AZ 500mg if you have a history of cholestatic jaundice or hepatic dysfunction that happened with the use of azithromycin. Inform your doctor if you have any previous history of allergy or heart problems before taking this medicine. Pregnant or breastfeeding women should consult their doctor before using this medicine.

Uses of Killbact AZ Tablet

Treatment of Bacterial infections

Benefits of Killbact AZ Tablet

In Treatment of Bacterial infections

Killbact AZ 500mg is an antibiotic medicine that can be used to treat many different infections caused by bacteria. These include infections of the blood, brain, lungs, bones, joints, urinary tract, stomach, and intestines. It can also be used to treat sexually transmitted diseases. It stops the growth of the bacteria causing the infection and clears the infection. Take it for as long as prescribed by the doctor and avoid skipping doses. This will make sure that all bacteria are killed and they do not become resistant.

Side effects of Killbact AZ Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Killbact AZ

Diarrhea
Headache
Nausea
Abdominal pain

How to use Killbact AZ Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Killbact AZ 500mg may be taken with or without food, but it is better to take it at a fixed time.

How Killbact AZ Tablet works

Killbact AZ 500mg is an antibiotic. It works by preventing synthesis of essential proteins required by bacteria to carry out vital functions. Thus, it stops the bacteria from growing, and prevents the infection from spreading.

Safety advice

Alcohol

UNSAFE

It is unsafe to consume alcohol with Killbact AZ 500mg.

Pregnancy

SAFE IF PRESCRIBED

Killbact AZ 500mg is generally considered safe to use during pregnancy. Animal studies have shown low or no adverse effects to the developing baby; however, there are limited human studies.

Breast feeding

SAFE IF PRESCRIBED

Killbact AZ 500mg is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
There may be a possibility of diarrhea or rash in the baby.

Driving

SAFE

Killbact AZ 500mg does not usually affect your ability to drive.

Kidney

CAUTION

Killbact AZ 500mg should be used with caution in patients with severe kidney disease. Dose adjustment of Killbact AZ 500mg may be needed. Please consult your doctor.

Liver

CAUTION

Killbact AZ 500mg should be used with caution in patients with liver disease. Dose adjustment of Killbact AZ 500mg may be needed. Please consult your doctor.

What if you forget to take Killbact AZ Tablet?

If you miss a dose of Killbact AZ 500mg, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.

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Quick tips

Do not skip any doses and finish the full course of treatment even if you feel better. Stopping it early may make the infection to come back and harder to treat.
Take it 1 hour before or two hours after food.
Do not take antacids 2 hours before or after taking Killbact AZ 500mg.
Diarrhea may occur as a side effect but should stop when your course is complete. Inform your doctor if it doesn't stop or if you find blood in your stools.
Stop taking Killbact AZ 500mg and inform your doctor immediately if you develop an itchy rash, swelling of the face, throat or tongue or breathing difficulties while taking it.

Fact Box

Chemical Class

Macrolides

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Action Class

Macrolides

Patient concerns

Scar on face due to bacterial infections

Dr. Atul Jain

Dermatology

Pic is not clear, plz visit for proper opinion

I have a history of recurring yeast and bacterial vaginosis infections.

Dr. Sonu Balhara Ahlawat

Obstetrics and Gynaecology

Tab metrogyl 500 mg twice a day x 5 days and tab fluconazole 150 mg three doses alternate days

FAQs

Is Killbact AZ 500mg safe?

Killbact AZ 500mg is safe if used at prescribed doses for the prescribed duration as advised by your doctor.

What if I don't get better?

You should inform your doctor if you do not notice any improvement in your symptoms after 3 days of taking Killbact AZ 500mg. Also, if your symptoms get worse, inform your doctor immediately.

Can the use of Killbact AZ 500mg cause diarrhea?

Yes, the use of Killbact AZ 500mg can cause diarrhea. It is an antibiotic which kills the harmful bacteria. However, it also affects the helpful bacteria in your stomach or intestine and causes diarrhea. If you are experiencing severe diarrhea, talk to your doctor about it.

Can Killbact AZ 500mg be taken at night?

Killbact AZ 500mg is usually prescribed once daily. You can take it at any time of the day, but remember to take it at the same time each day. The medicine should be taken 1 hour before meals or 2 hours after eating food. You can take the tablet preparation with or without food. However, you must take Killbact AZ 500mg exactly as advised by your doctor and ask your doctor if you have any doubts.

How long does it take Killbact AZ 500mg to work?

Killbact AZ 500mg starts working within a few hours of taking it. You may notice an improvement in symptoms after a few days. Do not stop taking the medicine without completing the course mentioned by your doctor. Stopping the medicine without consulting your doctor may cause the infection to come back which may be more difficult to treat.

Why is Killbact AZ 500mg given for 3 days?

The duration of treatment depends on the type of infection being treated and the age of the patient. Killbact AZ 500mg is not necessarily given for 3 days. In most bacterial infections, a single dose of 500 mg is given for 3 days. Alternatively, it can be given as 500 mg once on day 1 and then 250 mg once from day 2 to day 5. In some cases of infection such as genital ulcer disease, it is given as a single 1 gram dose. Therefore, you must stick to the regime advised by your doctor.

What should I avoid while taking Killbact AZ 500mg?

Generally, it is recommended that patients taking Killbact AZ 500mg should avoid taking any antacid with this medicine as this can affect the overall effectiveness of Killbact AZ 500mg. It is also recommended to avoid exposure to sunlight or tanning beds as Killbact AZ 500mg increases the risk of sunburn.

Is Killbact AZ 500mg a strong antibiotic?

Killbact AZ 500mg is an effective antibiotic that is used for the treatment of many bacterial infections. Compared to other antibiotics, Killbact AZ 500mg has a longer half-life which means that it stays in the body for a long time because of which it is given once a day and for a short span of time. Other antibiotics comparatively have a shorter half-life and are usually given twice, thrice, or four times a day.

Can you get a yeast infection from taking Killbact AZ 500mg?

Some people may get a fungal or yeast infection known as thrush after taking Killbact AZ 500mg. Antibiotics such as Killbact AZ 500mg can kill the normal or ‘good bacteria’ of your intestine responsible for preventing thrush. You should inform your doctor if you get a sore or vaginal itching or discharge. Also, inform your doctor if you get a white patch in the mouth or tongue after taking Killbact AZ 500mg or soon after stopping it.

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Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

References

Chambers HF, Deck DH. Tetracyclines, Macrolides, Clindamycin, Chloramphenicol, Streptogramins, & Oxazolidiones. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. p. 801.
Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 117-20.
Azithromycin. Frimley, Camberley: Sandoz Ltd.; 2006 [revised 31 Aug. 2018]. [Accessed 31 Mar. 2019] (online) Available from:
Central Drugs Standard Control Organisation (CDSCO). [Accessed 31 Mar. 2019] (online) Available from:
Azithromycin [Prescribing Information]. Panchmahal, Gujarat: Alembic Pharmaceuticals Limited; 2019. [Accessed 09 Jun, 2023] (online) Available from:

Country of origin: India
Expires on or after: July, 2025

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