Polymyxin B Sulfate Uses, Side Effects, and Price

Polymyxin B sulfate is a medication that belongs to the class of antibiotics known as polymyxins. It is commonly used to treat various types of bacterial infections. In this article, we will explore the uses, side effects, and price of Polymyxin B sulfate. Whether you’re a healthcare professional or an individual seeking information about this medication, this comprehensive guide will provide you with the necessary insights.

Uses of Polymyxin B Sulfate

Polymyxin B sulfate has several uses in the medical field. Here are some of the most common applications:

1. Treatment of Skin Infections

it is often used topically to treat skin infections caused by bacteria. It can be an effective treatment option for conditions such as impetigo, infected wounds, and cellulitis. By applying the medication directly to the affected area, it helps eliminate the bacteria responsible for the infection.

2. Eye Infections

Eye infections, such as conjunctivitis and keratitis, can be caused by bacteria. eye drops are frequently prescribed to combat these infections. The drops work by killing the bacteria and alleviating the symptoms, which may include redness, itching, and discharge.

3. Respiratory Tract Infections

Polymyxin B sulfate can be administered via inhalation to treat respiratory tract infections, particularly those caused by multidrug-resistant bacteria. It is often used as a last-resort option when other antibiotics have failed. By targeting the bacteria in the lungs, It can help improve symptoms and reduce the risk of complications.


Polymyxin B Sulfate Uses, Side Effects, and Price

4. Urinary Tract Infections

Urinary tract infections (UTIs) can be caused by bacteria, and It is sometimes used as a treatment option. It can help eradicate the bacteria responsible for the infection and alleviate the symptoms associated with UTIs, such as pain during urination and frequent urge to urinate.

Side Effects of Polymyxin B Sulfate

As with any medication, Polymyxin B sulfate may cause side effects in some individuals. It’s important to be aware of these potential adverse reactions. If you experience any of the following side effects, it is crucial to seek medical attention promptly:

1. Allergic Reactions

Allergic reactions to Polymyxin B sulfate are rare but can occur. Symptoms of an allergic reaction may include hives, rash, itching, swelling of the face or throat, and difficulty breathing. If you notice any signs of an allergic reaction, seek immediate medical assistance.

2. Nephrotoxicity

Polymyxin B sulfate can have toxic effects on the kidneys, leading to nephrotoxicity. Signs of nephrotoxicity include decreased urine output, swelling in the legs or ankles, and increased fatigue. If you experience any kidney-related symptoms while taking this medication, consult your healthcare provider.

3. Neurotoxicity

In rare cases, It may cause neurotoxicity, which can manifest as dizziness, confusion, seizures, or muscle weakness. If you notice any neurological symptoms, it is essential to inform your healthcare professional promptly.

4. Gastrointestinal Disturbances

Some individuals may experience gastrointestinal disturbances while taking Polymyxin B sulfate. These can include nausea, vomiting, diarrhea, or abdominal pain. If these symptoms persist or become severe, seek medical advice.

Price of Polymyxin B Sulfate

The price of Polymyxin B sulfate can vary depending on various factors, such as the formulation (e.g., topical cream, eye drops, inhalation solution), the brand, and the country or region. It is advisable to consult with your local pharmacy or healthcare provider to obtain accurate pricing information.

Frequently Asked Questions (FAQs)

Can Polymyxin B sulfate be used to treat fungal infections?

No, it is specifically designed to treat bacterial infections and is not effective against fungal infections.

Is Polymyxin B sulfate available over the counter?

No, it is a prescription medication, and it is not available over the counter. You will need a valid prescription from a healthcare professional to obtain this medication.

Can I use Polymyxin B sulfate for viral infections like the common cold or flu?

No, It is not effective against viral infections. It is specifically designed to target and kill bacteria.

How long does it take for Polymyxin B sulfate to work?

The time it takes for Polymyxin B sulfate to work can vary depending on the type and severity of the infection. It is important to follow your healthcare provider’s instructions and complete the full course of treatment.

Are there any dietary restrictions while taking Polymyxin B sulfate?

There are no specific dietary restrictions associated with it. However, it is always a good idea to maintain a healthy diet and stay hydrated while on any medication.

Can Polymyxin B sulfate be used during pregnancy or breastfeeding?

It is important to consult with your healthcare provider if you are pregnant or breastfeeding before using it. They will be able to assess the potential risks and benefits for you and your baby.


Polymyxin B sulfate is a valuable antibiotic used in various medical applications. It is effective in treating bacterial infections of the skin, eyes, respiratory tract, and urinary tract. However, it is essential to be aware of potential side effects, such as allergic reactions, nephrotoxicity, neurotoxicity, and gastrointestinal disturbances. Always follow the guidance of your healthcare provider when using this medication.


The information provided on this blog regarding medicine prices and side effects is solely based on data collected from public domains. I am not a doctor or medical professional. While I strive to provide accurate and up-to-date information, I cannot guarantee the absolute accuracy or completeness of the data. It is always recommended to consult with a qualified healthcare professional or doctor for personalized medical advice and information. The content on this blog should not be considered a substitute for professional medical guidance. The readers are advised to use the information provided at their own discretion and risk. I do not assume any responsibility for any consequences arising from the use of the information on this blog.

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