Overview
Uses and benefits
Side effects
How to use
How drug works
Safety advice
Missed dose
All substitutes
Quick tips
Fact box
Patient concerns
FAQs

Author Details

Written By

Dr. Anuj Saini

MMST, MBBS

Reviewed By

Dr. Mekhala Chandra

MD, MBBS

Last updated

13 Oct 2025 | 04:22 PM (IST)

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Home>P-Tez>p-tez 2.25gm injection

P-Tez 2.25gm Injection

Prescription Required

NPPA Regulated

Marketer

Taurus Laboratories Pvt Ltd

SALT COMPOSITION

Piperacillin (2000mg) + Tazobactum (250mg)

Storage

Store below 30°C

View available alternative with same salt composition

Product introduction

P-Tez 2.25gm Injection is a combination of two antibiotics. It is used to treat various types of bacterial infections. It fights against the infection by killing the microorganisms.

P-Tez 2.25gm Injection is generally administered by a healthcare professional and should not be self-administered. Depending on the severity of your underlying illness, your doctor will decide the precise dose and schedule as per which this injection is to be given. It is strictly advised to be used as per the doctor’s prescription.

Some of the common side effects of this medicine include nausea, vomiting, diarrhea, and rash. Additionally, you may notice some injection site reactions like pain, swelling, or redness. You should consult your doctor if these side effects do not get better with time and persist for a longer duration.

Before using the medicine, you should tell your doctor if you are allergic to any antibiotics or have any kidney or liver problems. Your doctor may change the dose or prescribe a different medicine. This medicine is generally considered safe to use during pregnancy and breastfeeding if used under a doctor’s supervision.

Uses of P-Tez Injection

Bacterial infections

Benefits of P-Tez Injection

In Bacterial infections

P-Tez 2.25gm Injection contains two different medicines that work together to kill the bacteria that cause infections. Piperacillin belongs to a group of medicines called penicillins that work by stopping the growth of bacteria. Tazobactam is a beta-lactamase inhibitor that reduces resistance and enhances the activity of Piperacillin against bacteria.

P-Tez 2.25gm Injection can be used to treat many different bacterial infections such as ear, sinus, throat, lung, urinary tract, skin, teeth, joints, and bones. This medicine usually makes you feel better within a few days, but you should continue taking it as prescribed even when you feel better to make sure that all bacteria are killed and do not become resistant.

Side effects of P-Tez Injection

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 P-Tez

Nausea
Vomiting
Diarrhea
Rash
Allergic reaction

How to use P-Tez Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How P-Tez Injection works

P-Tez 2.25gm Injection is a combination of two medicines: Piperacillin and Tazobactum. Piperacillin is an antibiotic. It works by preventing the formation of the bacterial protective covering which is essential for the survival of bacteria. Tazobactum is a beta-lactamase inhibitor which reduces resistance and enhances the activity of Piperacillin against bacteria.

Safety advice

Alcohol

SAFE

Consuming alcohol with P-Tez 2.25gm Injection does not cause any harmful side effects.

Pregnancy

SAFE IF PRESCRIBED

P-Tez 2.25gm Injection 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

P-Tez 2.25gm Injection 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.

Driving

CONSULT YOUR DOCTOR

It is not known whether P-Tez 2.25gm Injection alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react.

Kidney

CAUTION

P-Tez 2.25gm Injection should be used with caution in patients with kidney disease. Dose adjustment of P-Tez 2.25gm Injection may be needed. Please consult your doctor.

Liver

SAFE IF PRESCRIBED

P-Tez 2.25gm Injection is probably safe to use in patients with liver disease. Limited data available suggests that dose adjustment of P-Tez 2.25gm Injection may not be needed in these patients. Please consult your doctor.

What if you forget to take P-Tez Injection?

If you miss a dose of P-Tez 2.25gm Injection, please consult your doctor.

All substitutes

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

No substitutes found for this medicine

Quick tips

You have been prescribed this combination medicine to treat bacterial infections even if they have developed resistance.
Finish the prescribed course, even if you start to feel better. Stopping it early may make the infection come back and harder to treat.
Diarrhea may occur as a side effect. Taking probiotics along with P-Tez 2.25gm Injection may help. Talk to your doctor if you notice bloody stools or develop abdominal cramps.
Stop taking P-Tez 2.25gm Injection 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

Habit Forming

Therapeutic Class

ANTI INFECTIVES

Patient concerns

I m having acolate p plus for cold.

Dr. Vijay Verma

ENT

Visit ent specialist near you for proper examination as.it can be viral or bacterial infection

How many e mail injection should be inject in p vivex malaria

Dr. Sunil Sekhri

Diabetology

The question itself is not relevant

PATIENT ka hai born se hi asthma problem hai abhi 2 mahine se sans ke sath bahot tez bukhar hai antibiotic, paracitmol khansi ki dava ye sab shuru hai blood test bhi normal hai, phir bhi bukhar kam nahi ho raha hi jab bhi tez bukar aata hai sans jyada lahti hai help

Dr. Gopal Bansilal Samdani

Paediatrics

Your Question is not very clear to me . Please ask your question more clearly and in detail and also try be more specific and descriptive.There are many underlying causes of Patient?s symptoms. Different cause needs different treatment. Specific treatment cannot be given unless we establish exact underlying cause. Final and perfect diagnosis cannot be done without doing clinical examination of patient. Please consult me or any other Paediatrician. will take detail history and will examine patient in detail. All information will be used to determine exact underlying cause of problem. Depending upon cause will prescribe you treatment. At time may ask you relevant investigations if necessary. Patient may need antibiotics and/or other prescription drugs. It is mandatory for the customer to have a prescription for the prescription medicines he/she is procuring. Valid prescription cannot be given without diagnosis.Monitor temperature of Patient. If Patient has fever place a cool, damp washcloth on your child's forehead. Give your Patient a lukewarm tub bath or a sponge bath. Give a sponge bath as follows: - ? Use lukewarm water [90?F (32.2?C) to 95?F (35?C)]. Do not use cold water, ice, or rubbing alcohol, which will lower the child's body temperature too quickly. ? Sponge for 20 to 30 minutes. ? Stop if the child starts to shiver. If your child doesn't like the sponge bath or doesn't feel better after the bath, there is no need to give another one. You can use Paracetamol also along with above measures to control fever till you consult Dr. will determine underlying disorders by clinical examination which range from mild conditions to the most serious of bacterial and viral illnesses and will prescribe medicines accordingly.

Sugar fasting 140 p p. 180 rt

Dr. Sanjay Bhatt

Physician

A person can control his or her sugar levels by regular exercise and walk or regular aerobic exercises at least 30 to 45 minutes per day.MEDICAL NUTRITIONAL THERAPY THAT IS TO MAINTAIN CALORIES INTAKE AS PER BMI .TAKE HELP OF DIABETIC EDUCATOR. VISIT YOU DOCTOR AND FOLLOW ALL WHAT DOCTOR SUGGESTED.IN TIME ALL ROUTINE INVESTIGATIONS SHOULD BE DONE.you should not treat it as disease but start of a healthy life.Uncontrolled sugar levels for long time leads to lower limb weakness which is neuropathy and which is followed by foot ulcers and other complications.online prescription is not allowed without seeing pt.so contact doctor nearby for any change or dose adjustment or visit my clinic at gurgaon sector 52 RdCity snergy multi speciality clinic near SRS MARKET

What is P-Tez 2.25gm Injection?

P-Tez 2.25gm Injection is a combination of two medicines. It is used to treat bacterial infections like tonsillitis, sinusitis, otitis media, respiratory tract infections, urinary tract infections, boils, abscesses, cellulitis, wound infection, bone infection and oral cavity infections.

Is it safe to use P-Tez 2.25gm Injection?

P-Tez 2.25gm Injection is safe to use when taken as advised by the doctor. However, in some patients, it may cause common side effects like diarrhea, nausea, vomiting, rash, allergic reaction, etc. If you experience any persistent problem while taking this medicine, inform your doctor as soon as possible.

How is P-Tez 2.25gm Injection administered?

P-Tez 2.25gm Injection should be administered under the supervision of a trained healthcare professional or a doctor only and should not be self-administered. The dose will depend on the condition you are being treated for and will be decided by your doctor. Follow your doctor’s instructions carefully to get maximum benefit from P-Tez 2.25gm Injection.

Are there any specific cautions associated with the use of P-Tez 2.25gm Injection?

The use of P-Tez 2.25gm Injection is considered to be harmful for patients with known allergy to penicillins or any other ingredient of the medicine. It should not be used in patients with a history of liver disease. Therefore, consult your doctor before using P-Tez 2.25gm Injection.

Can the use of P-Tez 2.25gm Injection cause contraceptive failure?

Yes, the use of P-Tez 2.25gm Injection can lower the efficacy of birth control pills. Consult your doctor and seek advice regarding the use of other methods of contraception (e.g., condom, diaphragm, spermicide) while you are taking P-Tez 2.25gm Injection.

Can I take a higher than the recommended dose of P-Tez 2.25gm Injection?

No, P-Tez 2.25gm Injection should be used in the recommended dose only. Overdose of P-Tez 2.25gm Injection can increase the risks of side effects. P-Tez 2.25gm Injection may take some time to show its full effect and treat your infection, be patient. If you experience increased severity of your symptoms, please consult your doctor for re-evaluation.

What are the instructions for the storage and disposal of P-Tez 2.25gm Injection?

Keep this medicine in the container or the pack it came in, tightly closed. Store it according to the instructions mentioned on the pack or label. Dispose of the unused medicine. Make sure it is not consumed by pets, children and other people.

Can P-Tez 2.25gm Injection cause an allergic reaction?

Yes, P-Tez 2.25gm Injection can cause an allergic reaction. It is considered to be harmful for patients with known allergy to penicillins. Get emergency medical help if you have any signs of allergic reaction like hives, difficulty breathing, swelling of your face, lips, tongue or throat.

Can the use of P-Tez 2.25gm Injection cause diarrhea?

Yes, the use of P-Tez 2.25gm Injection can cause diarrhea. It is an antibiotic which kills the harmful bacteria. In addition to that, it can also affect the helpful bacteria in your stomach or intestine and cause diarrhea. In case you experience diarrhea, drink plenty of water or other fluids. Talk to your doctor if diarrhea persists and you notice any signs of dehydration, like less frequency of urination with dark colored and strong-smelling urine. Do not take any other medicine without consulting a doctor.

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