Penetrin Suspension Substitute
RX₹9.73
(₹0.18/ 1ml)
RXSanofi India Ltd
₹10.42
(₹0.19/ 1ml)
RXPfizer Ltd
₹10.47
(₹0.19/ 1ml)
RXStadmed Pvt Ltd
₹11.2
(₹0.2/ 1ml)
RXMaan Pharmaceuticals Ltd
₹11
(₹0.2/ 1ml)
RXZydus Cadila
₹13.73
(₹0.21/ 1ml)

Patients may explore substitutes in the following scenarios:
Before you switch from Penetrin Suspension to another medicine, here are some important points to keep in mind:
Same salt, different brands:
Most substitutes contain the same active ingredient - SULFAMETHOXAZOLE-200MG/5ML + TRIMETHOPRIM-40MG/5ML, but the fillers, coating, or manufacturing quality may vary slightly.
Consult your doctor first:
Even if the salt is the same, your doctor can confirm if the substitute is right for your condition, dosage, and health history.
Watch out for allergies or reactions:
Some people may react differently to certain brands due to inactive ingredients. If you notice any side effects, inform your doctor immediately.
Price ≠ effectiveness:
A lower-priced substitute doesn't mean it's less effective. Many generic medicines work just as well as branded ones.
Check the dosage form and strength:
Always match the substitute’s strength (e.g., 5mg, 10mg) and form (tablet, capsule, syrup) with what your doctor prescribed.
Penetrin Suspension is used to treat bacterial infections. The detailed uses of Penetrin Suspension are as follows:
Penetrin Suspension belongs to the group of medicines called ‘antibiotics’ used to treat various bacterial infections of the urinary tract, respiratory tract (bronchitis), ear (otitis media), lungs (pneumonia), skin, brain and toxoplasmosis (infection caused by a bacteria called toxoplasma). Penetrin Suspension is a combination of two antibiotics: Trimethoprim (folic acid inhibitors) and Sulfamethoxazole (sulfonamides). Trimethoprim prevents the formation of tetrahydrofolic acid, and sulfamethoxazole stops the bacteria from making dihydrofolic acid. Tetrahydrofolic acid and dihydrofolic acid are essential for the formation of proteins and nucleic acids, which are necessary for the survival of the bacteria. By inhibiting these, Penetrin Suspension kills the bacteria and stops their growth. Therefore, it helps treat bacterial infections. Penetrin Suspension is a broad-spectrum antibiotic which is active against a wide range of gram-positive and gram-negative bacteria such as Streptococcus pneumonia, Escherichia coli, Klebsiella species, Enterobacter species, Haemophilus influenzae, etc.
The substitutes of Penetrin Suspension contain the same active salt(s) - SULFAMETHOXAZOLE-200MG/5ML + TRIMETHOPRIM-40MG/5ML. However, they may differ in price, manufacturing quality, and inactive ingredients. Speak to your doctor to find a suitable option.
Switching to a generic substitute medicine in the place of Penetrin Suspension is often possible if it has the same salt, strength, and dosage form. But always check with your doctor before making any changes to your medication.
Generics versions of Penetrin Suspension are typically more affordable because they don’t include the original brand's research, development, and marketing costs. They contain the same active ingredient and are approved for safety and effectiveness.
Most people don’t notice any difference. However, some may react to different fillers or coatings. If you notice any unusual symptoms after switching, consult your doctor.
Make sure the new medicine has the same active salt, strength, dosage form. Always confirm the change with your doctor or pharmacist.
Substitutes of Penetrin Suspension meet the same safety and efficacy standards as Penetrin Suspension, but small differences in absorption or formulation can exist. A doctor can help you choose the right one for your needs.
Yes. Substitutes of Penetrin Suspension may vary in color, size, or shape due to differences in manufacturing and branding, but this does not affect how they work.
Yes, it’s generally safe to switch between multiple substitutes of Penetrin Suspension if they have the same salt and strength. However, always inform your doctor so they can monitor how your body responds.
Yes, many people safely use substitutes of Penetrin Suspension for long-term treatment. Just ensure it’s done under medical supervision.
If your symptoms stay under control or lab results remain stable, the substitute for Penetrin Suspension is likely working well. Regular follow-ups with your doctor are important.
Absolutely. Even with the same salt, small differences can affect how your body responds when switching from Penetrin Suspension to its substitute. Always consult your doctor before switching.
Penetrin Suspension is used to treat bacterial infections of the urinary tract, respiratory tract (bronchitis), ear (otitis media), lungs (pneumonia), skin, brain and toxoplasmosis (infection caused by a bacteria called toxoplasma).
Penetrin Suspension is a combination of two antibiotics, namely: Trimethoprim (folic acid inhibitors) and Sulfamethoxazole (sulfonamides). Trimethoprim prevents the formation of tetrahydrofolic acid, and sulfamethoxazole stops the bacteria from making dihydrofolic acid. By inhibiting these, Penetrin Suspension kills the bacteria and stops their growth. Thereby, helps to treat bacterial infections.
Penetrin Suspension causes thrush or candidiasis, which is a fungal infection occurring due to the overgrowth of yeast-like fungus in the mouth or throat. Regularly rinse your mouth with water to prevent the growth of fungus.
Diarrhoea might be a side-effect of Penetrin Suspension. 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 prolonged diarrhoea with abdominal pain, stop taking Penetrin Suspension and consult your doctor. Do not take anti-diarrheal medicine on your own.
It is recommended to complete the course of Penetrin Suspension even if you feel better as it is an antibiotic, and leaving it in between may lead to recurring infections. Continue taking Penetrin Suspension for as long as your doctor has prescribed to treat your condition effectually.
Do not take Penetrin Suspension on your own as self-medication may lead to antibiotic-resistance in which antibiotics fail to act against specific bacterial infections.
Penetrin Suspension may affect certain laboratory test results. Inform the person doing the tests that you are taking Penetrin Suspension.
Penetrin Suspension may cause high levels of potassium in the blood, which could lead to abnormal heartbeats (palpitations). Regular monitoring of potassium levels and heart rate is advised while taking Penetrin Suspension.
You can take Penetrin Suspension with or without as advised by your doctor. Take Penetrin Suspension preferably with food to avoid nausea or diarrhoea.
No, Penetrin Suspension is not an addiction causing medicine. But the dose and duration should be followed as prescribed by your doctor.
Yes, Penetrin Suspension can be used for urinary tract infection as Penetrin Suspension is used to prevent infections caused by bacteria.
Pimples are caused due to various reasons. Therefore, please consult your doctor before taking Penetrin Suspension. If you have any concerns regarding acne, discuss with your doctor.
Yes, Penetrin Suspension is a stronger antibiotic. It contains two antibiotics namely, Sulfamethoxazole and Trimethoprim.
Penetrin Suspension can cause side effects such as high levels of potassium in your blood, which can cause abnormal heart beats. Also, it may cause fungal infections like thrush or candidiasis which can affect mouth or vagina and other common side effects like headache, nausea, diarrhoea and skin rashes. If these effects worsen or persist, consult your doctor.
Yes, Penetrin Suspension is safe to use in most patients. However consult your doctor if you experience any side effects like nausea, vomiting, skin rash, allergic reaction.
Yes, Penetrin Suspension can cause nausea and vomiting. If these persist or worsen, consult your doctor.
Penetrin Suspension is contraindicated in patients who have a history of drug-induced immune thrombocytopenia from using trimethoprim and/or sulfonamides, who have a known hypersensitivity to these medications, or who have megaloblastic anemia from a folate deficiencies and in patients with severe renal insufficiency or obvious liver impairment.
Avoid spicy, acidic, and greasy foods while taking Penetrin Suspension as they may increase your risk of side effects such upset stomach and diarrhoea. Also, Penetrin Suspension can interact with alcohol. It's best to avoid drinking alcohol while taking Penetrin Suspension.
Yes, Penetrin Suspension expires. The expiry date can be found on the packaging.
No, do not stop taking Penetrin Suspension without first consulting your doctor. Complete the full course of treatment even if you feel better as you may notice an improvement in your symptoms before the infection is cured completely.
If you miss a dose of Penetrin Suspension, do not worry. Take it as soon as you remember. But, if it is time for your next dose, skip the missed dose and take your regular dose. Do not take a double dose to make up for the missed dose.
If you don't feel better after completing the full course of treatment with Penetrin Suspension, inform your doctor. Also, let your doctor know if your symptoms are worsening while taking Penetrin Suspension.
Penetrin Suspension should be used in children above 12 years of age if advised by a doctor.
Avoid taking Penetrin Suspension if you are allergic to Sulfamethoxazole, Trimethoprim or any other ingredients of Penetrin Suspension. If you have severe liver or kidney problems, or have ever had thrombocytopenia (blood problem causing bleeding or bruises) or have porphyria (a rare blood problem), inform your doctor before taking Penetrin Suspension.
Take Penetrin Suspension as advised by your doctor. It should be taken with food and it must be taken at a fixed time to ensure better efficacy. Do not consume more than the recommended dose. Swallow it as whole with a glass of water. Do not crush or chew it.
Store the Penetrin Suspension in the original package at room temperature. Keep it out of the reach and sight of children.