Benzathine 500000IU Injection
By Benzathine
Rx
1 Injection in a Vial

Composition
Benzathine penicillin G(500000IU)

Manufacturer - Karnataka Antibiotics & Pharmaceuticals Ltd
Dr. Rajkumar Road Rajajinagar, 1st Stage Bangalore- 560 010 India

Expires on or after
October, 2025
About Benzathine 500000IU Injection
Introducing Benzathine 500000IU Injection, an antibiotic medication that is commonly used to combat various bacterial infections. This injection is particularly effective in treating conditions such as sore throat and sexually transmitted diseases like Syphilis. Additionally, it serves as a preventive measure against specific bacterial infections, including Rheumatic fever.
Benzathine 500000IU Injection belongs to the long-acting category of penicillin drugs and primarily works by combating and inhibiting the growth of gram-positive bacteria. Administered through an injection into the muscle under the care of a healthcare professional, it is crucial to adhere to the prescribed schedule provided by your doctor. It is important not to skip any doses and complete the full course of treatment, even if symptoms improve. Prematurely discontinuing the medication may result in the infection resurfacing or worsening. The duration of treatment and precise dosage will be determined by your healthcare provider based on the specific type of infection and your response to the medication.
Before commencing treatment with Benzathine 500000IU Injection, it is vital to inform your doctor if you have a known allergy to penicillin or any penicillin-related medications. Some individuals may experience temporary side effects such as rash, allergic reactions, or localized pain, swelling, and redness at the injection site. These side effects typically subside quickly; however, if they persist or if your condition deteriorates, it is advisable to consult your doctor promptly. This medication is generally considered safe for use during pregnancy when supervised by a healthcare professional.
Benefits
Benzathine 500000IU Injection is a powerful antibiotic medicine with a range of benefits in treating bacterial infections. When taken as prescribed by a doctor or nurse, this medication can effectively fight various infections caused by bacteria. By inhibiting the growth of bacteria responsible for the infection, Benzathine 500000IU Injection helps to alleviate symptoms and improve your overall health. It is important to follow the treatment plan diligently, even if you start feeling better, to ensure that all bacteria are eradicated and do not develop resistance.
In the case of syphilis, a bacterial infection primarily transmitted through sexual contact, Benzathine 500000IU Injection plays a crucial role in treatment. This antibiotic not only targets and eliminates the infectious bacteria but also halts the progression of the disease. Administered by a healthcare professional into a muscle, this medication should be used in accordance with the doctor's instructions to achieve optimal results and aid in your recovery.
Moreover, Benzathine 500000IU Injection can be utilized in the prevention of rheumatic fever, an inflammatory condition triggered by streptococcus bacteria. By effectively managing symptoms, controlling inflammation, and preventing the recurrence of the disease, this medication contributes significantly to managing rheumatic fever. Patients who are allergic to penicillin should inform their doctor before taking Benzathine 500000IU Injection, as alternative treatment options can be explored. If you experience any signs of an allergic reaction, such as rash or swelling, consult your doctor promptly to ensure your safety and well-being.
How to use the Benzathine 500000IU Injection
To use Benzathine 500000IU Injection, you should always have a doctor or nurse administer it to you. Do not try to give yourself this medicine. It is important to follow your healthcare provider's instructions carefully. They will determine the appropriate dosage and frequency of the injections based on your specific condition. The injection will be given into a muscle, most commonly in the buttocks or thigh. Ensure that the injection site is clean before administering the medicine. Your doctor may also recommend rotating the injection sites to prevent irritation or soreness. If you have any questions about how to use Benzathine 500000IU Injection, do not hesitate to ask your healthcare provider for clarification. It is crucial to adhere to the prescribed regimen to ensure the effectiveness of the treatment.
Uses of Benzathine 500000IU Injection
Benzathine 500000IU Injection is commonly used to treat bacterial infections, syphilis, and to prevent rheumatic fever. It is specifically effective in targeting bacterial infections in the body. Syphilis, a sexually transmitted infection, can also be effectively treated with this injection. Additionally, it is used as a preventive measure against rheumatic fever, a serious condition that can affect the heart, joints, skin, and brain. This injection is a valuable tool in managing these conditions and should be administered as directed by a healthcare professional.
What conditions Benzathine 500000IU Injection treats?
Benzathine 500000IU Injection is an antibiotic used to treat various bacterial infections, such as sore throat and Syphilis. It also helps prevent bacterial infections like Rheumatic fever. This medicine fights gram-positive bacteria and is administered as an injection by a healthcare professional. Follow your doctor's schedule carefully to complete the full treatment course, even if symptoms improve. Side effects like rash, allergies, or injection site reactions may occur temporarily. Consult your doctor if these persist. Benzathine 500000IU Injection is generally safe for use during pregnancy under medical supervision.
Should you consult a doctor?
Seek medical attention if you experience any severe adverse reactions to Benzathine 500000IU Injection, such as difficulty breathing, chest tightness, or severe rash. Contact your doctor immediately if you notice persistent side effects like rash, allergic reactions, or injection site pain, swelling, or redness. It is important to seek medical advice if your condition worsens despite taking the medication, or if you have concerns about the side effects. Additionally, inform your healthcare provider if you are allergic to penicillin or any penicillin-type medication before starting the treatment. Always follow the prescribed schedule and complete the full course of treatment as advised by your doctor to ensure the infection is properly treated. If you are pregnant, consult your doctor for guidance on using Benzathine 500000IU Injection safely under supervision.
Side effects of Benzathine 500000IU Injection
When you are given Benzathine 500000IU Injection, you may experience some side effects. These reactions usually go away on their own as your body gets used to the medication. However, if they continue or if you are concerned, it is important to talk to your doctor. Some common side effects include developing a rash, experiencing an allergic reaction, or having reactions at the injection site such as pain, swelling, or redness. These side effects are typically mild and can be managed with medical guidance. If you have any concerns about the side effects, it is best to seek advice from your healthcare provider.
Safety advice

liver
Limited information is available regarding the use of Benzathine 500000IU Injection in individuals with liver disease. It is essential to seek advice from your healthcare provider regarding the safety of this injection if you have liver issues. Consulting with your doctor is recommended to ensure the appropriate and safe use of Benzathine 500000IU Injection.

kidney
Benzathine 500000IU Injection should be used carefully in patients with kidney disease. Adjusting the dose may be necessary. It's important to seek advice from your doctor regarding its use.

alcohol
When combining alcohol with Benzathine 500000IU Injection, there are no harmful effects.

driving
When using Benzathine 500000IU Injection, be cautious as it may cause side effects that could impact your driving abilities.

pregnancy
Benzathine 500000IU Injection is believed to be safe for use during pregnancy. Animal studies indicate minimal risk to the baby, but human studies are limited.

breastfeeding
Benzathine 500000IU Injection is considered safe to use while breastfeeding. Research shows that the medicine does not pass into breastmilk in large quantities, making it safe for the baby.
Consumption warning before consuming Benzathine 500000IU Injection
Before using Benzathine 500000IU Injection, it is crucial to understand some important factors. This antibiotic is primarily used to treat bacterial infections like sore throat, Syphilis, and to prevent conditions such as Rheumatic fever. Administered via injection into the muscle by a healthcare professional, this long-acting penicillin combats gram-positive bacteria. It is essential to follow your doctor's schedule without missing any doses. Even if symptoms improve, complete the full treatment course to avoid the infection returning or worsening. Your doctor will determine the appropriate dosage and duration based on your infection type and response to the medication. Notify your doctor if you are allergic to penicillin or experience injection site reactions like rash, swelling, or redness. While temporary, these side effects should be monitored. Overall, under medical supervision, Benzathine 500000IU Injection is considered safe for use during pregnancy.
What if you forgot to take Benzathine 500000IU Injection?
If you happen to miss a dose of Benzathine 500000IU Injection, it is important to consult your doctor promptly. This medication should be administered as prescribed by your healthcare provider to ensure its effectiveness in treating your condition. In the event of a missed dose, seek guidance from your doctor to determine the best course of action. It is crucial to adhere to the prescribed dosing schedule to achieve the optimal benefits of Benzathine 500000IU Injection.
Related lab tests
The related lab tests for Benzathine 500000IU Injection include a Complete Blood Count (CBC), Peripheral Smear Examination, and Rapid Plasma Reagin (RPR) test. A Complete Blood Count gives important information about the number of different types of cells in the blood, such as red blood cells, white blood cells, and platelets. This test helps in assessing overall health and can also identify conditions like infections or anemia.
A Peripheral Smear Examination is a test where a sample of blood is examined under a microscope to check for the size, shape, and appearance of blood cells. This test can provide valuable information about various blood disorders, such as malaria, leukemia, or other conditions affecting blood cells.
The Rapid Plasma Reagin (RPR) test is a blood test used to screen for syphilis, a sexually transmitted infection caused by the bacterium Treponema pallidum. This test detects the antibodies produced by the body in response to the syphilis infection. Early detection and treatment of syphilis are essential to prevent complications and spread of the infection.
These lab tests are important to assess various aspects of health and detect any underlying conditions that may require further investigation or treatment.
Additional Information
Habit Forming | No |
Chemical Class | Penicillin |
Therapeutic Class | ANTI INFECTIVES |
Action Class | Cell wall active agent - Narrow spectrum Penicillin |
FAQs
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Content verified by

Dr. Upasana Bhatia
MBBS - General Medicine
Last update on 11-Feb-2025