Gentrax 500 Injection 5 ml

Written By Santoshini Reddy G , M Pharmacy

Reviewed By Sunny S , MBBS

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MRP ₹53.5

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Whats That

About Gentrax 500 Injection 5 ml

Gentrax 500 Injection 5 ml belongs to the group of cephalosporin antibiotics used to treat bacterial infections of the brain, lungs, middle ear, abdomen, urinary tract, kidneys, bones, joints, skin, soft tissues, blood, heart, chest, lime disease (caused by tick bites), and gonorrhoea (sexually transmitted disease). Bacterial infections are caused due to the multiplication of harmful bacteria inside or on the body.

Gentrax 500 Injection 5 ml contains 'Ceftriaxone', which works by interfering with the formation of bacterial cell wall, thereby kills the bacteria. Thus, Gentrax 500 Injection 5 ml helps in treating bacterial infection.

In some cases, Gentrax 500 Injection 5 ml may cause side-effects such as diarrhoea, rashes, changes in results of blood and liver tests, and abnormalities (increase/decrease) in the number of white blood cells and platelets. Although not everybody experiences these side effects, if they occur consult your doctor.

Talk to your doctor before taking Gentrax 500 Injection 5 ml if you have/had received calcium-containing products recently, had diarrhoea after taking antibiotics, inflammation of the bowel, kidney stones, or any other illness. Do not take antacids along with Gentrax 500 Injection 5 ml; maintain a gap of 2-3 hours between both. Consult your doctor if you are pregnant or breastfeeding. Gentrax 500 Injection 5 ml may cause dizziness, so be cautious while driving. Avoid alcohol consumption to prevent unpleasant side-effects.

Uses of Gentrax 500 Injection 5 ml

Bacterial infections

Directions for Use

Gentrax 500 Injection 5 ml will be administered by a healthcare professional. Do not self-administer.

Medicinal Benefits

Gentrax 500 Injection 5 ml belongs to the group of antibiotic medicines called cephalosporins used to treat bacterial infections of the brain, lungs, middle ear, abdomen, urinary tract, kidneys, bones, joints, skin, soft tissues, blood, heart, chest, lime disease (caused by tick bites), and gonorrhoea (sexually transmitted disease). Gentrax 500 Injection 5 ml is a broad-spectrum antibiotic that is effective against gram-positive and gram-negative bacteria, aerobic and some anaerobic bacteria. Gentrax 500 Injection 5 ml works by preventing the formation of bacterial cell covering, which is necessary for their survival. Thereby, kills the bacteria and helps in treating and preventing the spread of infections.

Storage

Keep Gentrax 500 Injection 5 ml out of reach and sight of children.

Side effects of Gentrax 500 Injection 5 ml

Blackened Stools

Drink plenty of water to stay hydrated.
Avoid foods that can cause black stools, such as liquorice, blueberries, and iron-rich foods.
Practice stress-reducing techniques like meditation, deep breathing, or yoga to help minimize stress-related digestive issues.
Avoid taking medications that can cause black stools, such as iron supplements or bismuth subsalicylate.
Monitor your stool colour, consistency, and frequency to identify any changes or patterns.
Seek medical attention if you experience persistent or severe black stools, abdominal pain, or other symptoms.
Get tested if your doctor suspects an underlying condition, such as gastrointestinal bleeding or ulcers.
Make lifestyle changes, such as getting regular exercise and quitting smoking, to help improve overall digestive health.

Chest Pain

Chest pain may last for a while and needs immediate medical attention as it is a significant health issue to be attended to.
Take rest and refrain from doing physical activity for a while, and restart after a few days.
Try applying an ice pack to the strained area for at least 20 minutes thrice a day. Ice pack thus helps reduce inflammation.
Sit upright and maintain proper posture if there is persistent chest pain. • Use extra pillows to elevate your position and prop your chest up while sleeping.

Cough

Here are the steps to manage the medication-triggered Cough:

Tell your doctor about the cough symptoms you're experiencing, which may be triggered by your medication.
Your doctor may adjust your treatment plan by changing your medication, adding new medications, or providing guidance on managing your cough symptoms.
Practice good hygiene, including frequent handwashing, avoiding close contact with others, and avoiding sharing utensils or personal items.
Stay hydrated by drinking plenty of fluids, such as water, tea, or soup, to help thin out mucus and soothe your throat.
Get plenty of rest and engage in stress-reducing activities to help your body recover. If your cough persists or worsens, consult your doctor for further guidance.

Chest Tightness, Wheezing

Difficulty Breathing

Here are the seven steps to manage medication-triggered Dyspnea (Difficulty Breathing or Shortness of Breath):

Tell your doctor immediately if you experience shortness of breath after taking medication.
Your doctor may adjust the medication regimen or dosage or give alternative medical procedures to minimize the symptoms of shortness of breath.
Monitor your oxygen levels and breathing rate regularly to track changes and potential side effects.
For controlling stress and anxiety, try relaxation techniques like deep breathing exercises, meditation, or yoga.
Make lifestyle changes, such as quitting smoking, exercising regularly, and maintaining a healthy weight.
Seek emergency medical attention if you experience severe shortness of breath, chest pain, or difficulty speaking.
Follow up regularly with your doctor to monitor progress, adjust treatment plans, and address any concerns or questions.

Sore Throat

Drink warm fluids such as warm water with honey, broth, soup or herbal tea to soothe sore throat.
Gargle with warm salt water.
Suck on lozenges to increase the production of saliva and soothe your throat.
Use a humidifier to soothe sore throat as it adds moisture to the air and makes breathing easier.

Swollen Glands

Follow your doctor's advice to manage underlying conditions causing swollen glands.
Apply a warm compress to reduce swelling and ease discomfort.
Gargle with warm salt water to soothe swelling in your neck or throat.
Wash your hands frequently, especially after contact with sick individuals.
Exercise regularly, like walking or yoga, to boost your immune system.
Monitor symptoms and consult your doctor if swelling lasts, increases, or is accompanied by fever, weight loss, or night sweats.

Drug Warnings

Before starting Gentrax 500 Injection 5 ml, please inform your doctor if you are allergic to any of the components in Gentrax 500 Injection 5 ml or against any antibiotic. Talk to your doctor if you have/had received calcium-containing products recently, had diarrhoea after taking antibiotics, inflammation of the bowel, kidney stones, or any other illness. Consult your doctor if you are pregnant or breastfeeding. Avoid alcohol consumption while taking Gentrax 500 Injection 5 ml to prevent unpleasant side effects. Gentrax 500 Injection 5 ml may cause dizziness, so be cautious while driving. Inform your doctor about all the medicines you are taking and about your health condition to rule out any unpleasant side-effects.

Drug-Drug Interactions

CeftriaxoneCalcium chloride

Critical

CeftriaxoneCalcium gluconate

Critical

Drug-Drug Interactions

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CeftriaxoneCalcium chloride

Critical

How does the drug interact with Gentrax 500 Injection 5 ml:
Co-administration of Calcium chloride with Gentrax 500 Injection 5 ml can increase the risk of side effects.

How to manage the interaction:
Taking Gentrax 500 Injection 5 ml with Calcium chloride is not recommended, but can be taken together if prescribed by a doctor. However, consult your doctor if you experience any unusual symptoms contact your doctor immediately. Do not discontinue any medications without consulting a doctor.

CeftriaxoneCalcium gluconate

Critical

How does the drug interact with Gentrax 500 Injection 5 ml:
Co-administration of Calcium gluconate with Gentrax 500 Injection 5 ml can increase the risk of adverse effects.

How to manage the interaction:
Taking Gentrax 500 Injection 5 ml with Calcium gluconate is not recommended, but can be taken together if prescribed by a doctor. However, consult your doctor if you experience any unusual symptoms contact a doctor immediately. Do not discontinue any medications without consulting a doctor.

CeftriaxoneCholera, live attenuated

Severe

How does the drug interact with Gentrax 500 Injection 5 ml:
Taking the cholera vaccine after or along with Gentrax 500 Injection 5 ml may reduce the activity of the vaccine.

How to manage the interaction:
Although taking Gentrax 500 Injection 5 ml and Cholera, live attenuated together can evidently cause an interaction, it can be taken if your doctor has suggested it. To ensure adequate vaccine response, you should not receive cholera vaccine, live until at least 14 days after you complete your antibiotic therapy. In case you experience any unusual side effects, consult a doctor. Do not stop using any medications without a doctor's advice.

Drug-Food Interactions

No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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Diet & Lifestyle Advise

Antibiotics can alter the useful bacteria in the stomach, which help in digestion. Therefore, you are advised to take foods rich in probiotics such as yoghurt/curd, kefir, sauerkraut, tempeh, kimchi, miso, kombucha, buttermilk, natto and cheese.
Eat fibre-rich food like whole grains, beans, lentils, berries, broccoli, peas and bananas.
Avoid foods rich in calcium, grapefruit and grapefruit juice as they might hinder the absorption of antibiotics.
Avoid consumption of alcohol and usage of tobacco.

Side Effects of Gentrax 500 Injection 5 ml

Diarrhoea
Rashes
Changes in results of blood and liver tests
Abnormalities (increase/decrease) in the number of white blood cells and platelets

Habit Forming

No

Therapeutic Class

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Author Details

Written By

Santoshini Reddy G

M Pharmacy

Reviewed By

Sunny S

MBBS

Last Updated

Jul 8, 2025 | 9:29 AM IST

We provide you with authentic, trustworthy and relevant information

Drug-Diseases Interactions

No Drug - Disease interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Diseases Interactions

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FAQs

How does Gentrax 500 Injection 5 ml work?

Gentrax 500 Injection 5 ml works by preventing the formation of bacterial cell covering, which is necessary for their survival. Thereby, kills the bacteria and helps in treating and preventing the spread of infections.

Does Gentrax 500 Injection 5 ml cause dizziness?

Gentrax 500 Injection 5 ml may cause dizziness, so drive only if you are alert and omit driving and operating machinery if you experience dizziness.

Does Gentrax 500 Injection 5 ml cause diarrhoea?

Diarrhoea might be a side-effect of Gentrax 500 Injection 5 ml. Drink lots of fluids and eat non-spicy food if you experience diarrhoea. If you find blood in stools (tarry stools) or if you experience severe diarrhoea, consult your doctor. Do not take anti-diarrheal medicine on your own.

Does Gentrax 500 Injection 5 ml affect blood tests?

Gentrax 500 Injection 5 ml may affect the results of urine tests for sugar and blood test known as coomb’s test (antiglobulin test). Inform the person performing the tests that you are taking Gentrax 500 Injection 5 ml.

Can I take antacids with Gentrax 500 Injection 5 ml?

Do not take antacids along with Gentrax 500 Injection 5 ml; maintain a gap of 2-3 hours between both. However, consult your doctor before taking other medicines while on treatment with Gentrax 500 Injection 5 ml.

Drug-Drug Interactions Checker List

FUROSEMIDE
CHLORAMPHENICOL

Special Advise

Gentrax 500 Injection 5 ml might affect the result of diagnostic tests like Coombs’ test (a test for some blood problems), galactosaemia (an abnormal build-up of the sugar galactose), and glucose tests. So tell your doctor that you are taking Gentrax 500 Injection 5 ml before undergoing these tests.
Gentrax 500 Injection 5 ml must not be mixed or administered simultaneously with calcium-containing solutions, including total parenteral nutrition.

Disease/Condition Glossary

Bacterial infection: A bacterial infection is a condition in which harmful bacteria enter, multiply, and infect the body. Harmful bacteria produce chemicals known as toxins, which can damage tissue and cause illness. They can target any body part and multiply very quickly. Symptoms include fever, chills, and fatigue. Anyone can become infected with a bacterial infection. But, people with a weak immune system or taking immunosuppressive medicine are more prone to bacterial infection.