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Prescription requiredSun PharmaUROLOGY
Cystopen 100 mg Capsule
Pentosan polysulfate sodium (100mg)
₹751MRP ₹7905% offIn stock
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Cystopen 100 mg Capsule is used for interstitial cystitis.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Pentosan polysulfate sodium (100mg)
Available variants: capsule 100 mg 10`S
Best price: ₹751 (₹75.05 per capsule)
MRP: ₹790
Prescription: Required
Manufacturer: SUN PHARMA 2
Ordering notes
Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Cystopen 100 mg Capsule in Bangladesh
1 brand registered in Bangladesh with the same salt, strength and form.
- CystosanIncepta Pharmaceuticals Ltd.
Brand names differ between countries. Ask a pharmacist or your doctor in Bangladesh before switching. We don't sell or ship these brands. Source: Directorate General of Drug Administration, Bangladesh.
Composition of Cystopen 100 mg Capsule
Cystopen 100 mg Capsule contains Pentosan polysulfate sodium (100mg).
Uses of Cystopen 100 mg Capsule
Interstitial cystitis
Key benefits
- In Interstitial cystitis Interstitial cystitis (IC)
- also known as painful bladder syndrome
- is a chronic condition that causes bladder pressure
- bladder pain
- and sometimes pelvic pain. It occurs when the protective lining of the bladder is damaged
- leading to irritation and inflammation. Cystopen Capsule helps by forming a protective layer on the bladder wall
- reducing irritation and inflammation. This relieves pain
- improves bladder function
- and reduces the urgency and frequency of urination
- helping patients manage daily life more comfortably.
How Cystopen 100 mg Capsule works
Cystopen Capsule works by attaching to the bladder wall and forming a protective barrier. This helps prevent harmful substances in urine from irritating the bladder lining. Additionally, it has mild blood-thinning properties and may improve blood flow to the bladder, supporting healing and reducing inflammation.
How to take Cystopen 100 mg Capsule
Take this medicine in the dose and duration as advised by your doctor. Cystopen Capsule is to be taken on an empty stomach.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
Missed dose and overdose
If you miss a dose
If you miss a dose of Cystopen Capsule, please consult your doctor.
If you take too much
Taking more Cystopen than prescribed can be harmful. If you suspect an overdose, contact a doctor or go to the nearest emergency department at once, and carry the pack or strip with you. In India the emergency number is 112.
Side effects of Cystopen 100 mg Capsule
Most side effects of Cystopen are mild and settle as the body adjusts. Reported side effects include:
- 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
Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
Safety advice for Cystopen 100 mg Capsule
| Pregnancy | Pregnancy CONSULT YOUR DOCTOR |
|---|---|
| Breastfeeding | Breast feeding CAUTION |
| Alcohol | Alcohol CONSULT YOUR DOCTOR |
| Driving | Driving UNSAFE |
| Kidney | Kidney CONSULT YOUR DOCTOR |
| Liver | Liver CAUTION |
| Habit forming | No |
Interactions with other medicines
Tell your doctor or pharmacist about every medicine you take, including over-the-counter products, vitamins and herbal or ayurvedic preparations, before starting Cystopen. Some combinations can change how Cystopen works or raise the chance of side effects.
How to store Cystopen 100 mg Capsule
Store Cystopen below 30°C in a cool, dry place away from direct sunlight and moisture. Keep the pack tightly closed and out of the reach of children. Do not use it after the expiry date printed on the pack.
Expert advice for Cystopen 100 mg Capsule
Take it at least 1 hour before meals or 2 hours after meals. Inform your doctor if you will be undergoing any surgery or are taking anticoagulants such as warfarin sodium, heparin, or high doses of aspirin, as Cystopen Capsule may increase the risk of bleeding.
Manufacturer and class
- Manufacturer:
- SUN PHARMA 2
- Therapeutic class:
- UROLOGY
- Chemical class:
- O- glycosyl compounds
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Cystopen 100 mg Capsule FAQs
What is Cystopen 100 mg Capsule used for?
Cystopen 100 mg Capsule is commonly used for Interstitial cystitis. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Cystopen 100 mg Capsule?
Cystopen 100 mg Capsule contains Pentosan polysulfate sodium (100mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Cystopen 100 mg Capsule?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Cystopen 100 mg Capsule work?
Cystopen Capsule works by attaching to the bladder wall and forming a protective barrier.
Is Cystopen 100 mg Capsule a prescription medicine?
Yes. Cystopen 100 mg Capsule is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Cystopen 100 mg Capsule?
The side effects reported most often with Cystopen are 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. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Cystopen 100 mg Capsule be taken during pregnancy?
Pregnancy CONSULT YOUR DOCTOR Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Cystopen.
Can I drink alcohol while taking Cystopen 100 mg Capsule?
Alcohol CONSULT YOUR DOCTOR
What if I miss a dose of Cystopen 100 mg Capsule?
If you miss a dose of Cystopen Capsule, please consult your doctor.
Is Cystopen 100 mg Capsule habit forming?
No. Cystopen 100 mg Capsule is not known to be habit forming when taken as prescribed.
How much does Cystopen 100 mg Capsule cost on PingMeDoc Pharmacy?
Cystopen 100 mg Capsule starts at ₹751 (MRP ₹790) on PingMeDoc Pharmacy. Available in capsule 100 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Cystopen 100 mg Capsule?
Cystopen 100 mg Capsule is manufactured by SUN PHARMA 2. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Cystopen 100 mg Capsule delivered?
Cystopen 100 mg Capsule is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.
Cystopen 100 mg Capsule, Quick facts
- Salt
- Pentosan polysulfate sodium (100mg)
- Form
- capsule
- Best price
- ₹751 (₹75.05 per capsule)
- MRP
- ₹790
- Prescription
- Required (Rx)
- Brand
- SUN PHARMA 2
- Manufacturer
- SUN PHARMA 2
- Therapeutic class
- UROLOGY
- Chemical class
- O- glycosyl compounds
- Action class
- Semi-synthetic glycosaminoglycan
- Habit forming
- No
- Variants
- capsule 100 mg 10`S
- Delivery
- Standard across India
References
Compiled from the manufacturer's prescribing information and the sources below, and reviewed by a registered medical practitioner. It does not replace your own doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Cystopen 100 mg Capsule.
- World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.
Next steps
Safety disclaimer
Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.