Blockasol Injection (Heparin 5000 IU): Comprehensive Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Severe or uncontrolled bleeding
- Blood in vomit or black, tarry stools
- Sudden severe headache or confusion
- Difficulty breathing or chest pain
- Swelling or pain in the legs
- Tiny red spots on the skin (petechiae)
- Decreased urine output
If experiencing severe symptoms, call emergency services immediately.
What is blockasol injection used for?
This medicine is an anticoagulant used to prevent and treat blood clots. It is given intravenously by healthcare professionals and requires close monitoring.
- Generic Name: Heparin
- Manufacturer: Shree Ganesh Pharmaceuticals
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 blockasol injection के बारे में (Hindi Summary)
उपयोग: यह दवा एक एंटीकोआगुलेंट है जिसका उपयोग रक्त के थक्कों को रोकने और इलाज के लिए किया जाता है। यह आमतौर पर अस्पताल में डॉक्टर द्वारा नस के माध्यम से दी जाती है। इसका उपयोग गहरी शिरा घनास्त्रता, फुफ्फुसीय अंतःशल्यता, और डायलिसिस के दौरान रक्त के थक्के को रोकने के लिए किया जाता है।
साइड इफेक्ट्स: आम दुष्प्रभावों में इंजेक्शन स्थल पर रक्तस्राव, चोट लगना और हल्का दर्द शामिल हैं। गंभीर दुष्प्रभावों में बड़े पैमाने पर रक्तस्राव, हेपरिन-प्रेरित थ्रोम्बोसाइटोपेनिया (HIT), और एलर्जी प्रतिक्रियाएं शामिल हैं। दुर्लभ दुष्प्रभावों में दीर्घकालिक उपयोग से ऑस्टियोपोरोसिस और त्वचा पर परिगलन शामिल हैं।
सुरक्षा सलाह: यह दवा केवल स्वास्थ्य सेवा पेशेवर द्वारा ही दी जानी चाहिए। स्वयं इंजेक्शन न लगाएं। अपने डॉक्टर को सभी दवाओं के बारे में बताएं, विशेष रूप से अन्य रक्त पतला करने वाली दवाएं। किसी भी असामान्य रक्तस्राव, चोट या काले मल को तुरंत रिपोर्ट करें। नियमित रूप से रक्त के थक्के जमने की निगरानी के लिए रक्त परीक्षण आवश्यक है।
💊 blockasol injection Uses & Benefits
[{"condition":"Deep vein thrombosis (DVT) prophylaxis","description":"Used to prevent blood clot formation in patients at risk, such as those undergoing surgery or with limited mobility.","evidence":"Well-established"},{"condition":"Treatment of DVT and pulmonary embolism","description":"Administered to prevent the extension of existing clots and to reduce the risk of new clots.","evidence":"Well-established"},{"condition":"Maintenance of intravenous line patency","description":"Used to flush intravenous catheters to prevent clot formation within the line.","evidence":"Well-established"},{"condition":"Anticoagulation during hemodialysis","description":"Prevents clotting in the dialysis circuit during renal replacement therapy.","evidence":"Well-established"},{"condition":"Anticoagulation during cardiac surgery","description":"Used to prevent blood clotting during cardiopulmonary bypass and other vascular procedures.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Prevention of recurrent miscarriage in antiphospholipid syndrome","description":"Sometimes used in combination with aspirin to improve pregnancy outcomes in women with antiphospholipid syndrome.","evidence":"Limited"}]
Primary treatment for: Thromboembolic disorders
Also treats: Deep vein thrombosis, Pulmonary embolism, Atrial fibrillation, Myocardial infarction
📋 Drug Information
| Generic Name(s) | Heparin |
| Brand Name | Adhestop 25000IU Injection |
| Manufacturer | Shree Ganesh Pharmaceuticals |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | BLOOD RELATED |
| Action Class | Unfractionated Heparin (UFH) |
| Route of Administration | Intravenous |
| Storage | Store at room temperature (15-30°C). Do not freeze. Keep in the original container. |
| Shelf Life | Typically 24 months from the date of manufacture, but check the expiry date on the packaging. |
| WHO Guideline | WHO recommends heparin for the prevention and treatment of thromboembolic disorders in appropriate clinical settings. |
| ICMR Guideline | ICMR guidelines recommend heparin for prophylaxis and treatment of venous thromboembolism, with monitoring of aPTT and platelet counts. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine binds to antithrombin III, causing a conformational change that accelerates its ability to inactivate thrombin and factor Xa. This leads to inhibition of fibrin formation and clot propagation.
Mechanism Steps
💡 How to Take blockasol injection
Strength: Heparin 5000 IU/5 ml injection
Dosage Information
| Adult Dosage | The dose of this medicine is highly individualized and depends on the indication, patient weight, and coagulation status. For prophylaxis, typical doses range from 5000 IU subcutaneously every 8-12 hours. For therapeutic anticoagulation, an initial intravenous bolus of 5000-10000 IU may be given, followed by a continuous infusion of 1000-2000 IU/hour, adjusted to maintain aPTT at 1.5-2.5 times control. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients may be more sensitive to the effects of heparin and are at higher risk of bleeding. Doses should be adjusted based on renal function and coagulation status. Close monitoring is recommended. |
| Renal Impairment | In patients with renal impairment, the half-life of heparin may be prolonged. Dose reduction and close monitoring of aPTT are recommended. |
| Hepatic Impairment | In patients with hepatic impairment, heparin metabolism may be affected. Monitor aPTT closely and adjust dose as needed. |
| Maximum Daily Dose | The maximum daily dose is not fixed and depends on the clinical situation. It should be determined by a qualified clinician based on monitoring parameters. |
Dosage Timeline
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of blockasol injection
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Aspirin | Major | |
| NSAIDs | Major | |
| Thrombolytics | Major | |
| Cephalosporins | Moderate | |
| Penicillins | Moderate | |
| Antihistamines | Minor | |
| Digoxin | Minor |
🚨 Major Interactions
- Warfarin
- Aspirin
- NSAIDs
- Thrombolytic agents (e.g., alteplase)
⚡ Moderate Interactions
- Cephalosporins
- Penicillins
🍷 Alcohol Interaction
Alcohol may increase the risk of gastrointestinal bleeding when used with this medicine. It is advisable to avoid alcohol during treatment.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Active major bleeding","Severe thrombocytopenia","History of heparin-induced thrombocytopenia (HIT)","Hypersensitivity to heparin","Recent spinal or epidural anesthesia"]
⚠️ Warnings & Precautions
["Monitor for bleeding, especially in patients with renal or hepatic impairment.","Use with caution in patients with a history of peptic ulcer disease.","Avoid intramuscular injections to prevent hematoma.","Monitor platelet counts for HIT.","Use with caution in patients with severe hypertension."]
🤱 Lactation Safety
Heparin is not excreted in breast milk in significant amounts and is considered safe during breastfeeding.
💊 Overdose Management
Overdose may cause severe bleeding. The antidote is protamine sulfate, which neutralizes heparin. Management includes discontinuation of heparin and administration of protamine sulfate as needed, along with supportive care.
⏰ Missed Dose
This medicine is administered by healthcare professionals in a controlled setting. Missed doses are unlikely to occur outside of a hospital. If a dose is missed, it should be given as soon as possible, but the dosing schedule should be adjusted to avoid overlapping doses. Do not double the dose.
Additional Safety Advice
This medicine must be administered only by a healthcare professional. Do not attempt to self-inject. Inform your doctor about all medications you are taking, especially other blood thinners. Report any unusual bleeding, bruising, or dark stools immediately. Regular blood tests to monitor clotting time are necessary. Avoid activities that increase the risk of injury.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are at higher risk of bleeding and may require lower doses. Close monitoring of renal function and coagulation parameters is essential.
🤰 Pregnancy Planning (TTC)
This medicine is considered safe during pregnancy when indicated. If you are planning pregnancy, consult your doctor to discuss the risks and benefits of continuing treatment.
🏥 Post-Surgery Considerations
This medicine is often used after surgery to prevent blood clots. Follow your surgeon's instructions regarding dosing and monitoring. Report any signs of bleeding or excessive bruising.
🦷 Dental Procedures
Inform your dentist that you are on this medicine before any dental procedure. You may need to adjust your dose or temporarily stop the medication to reduce bleeding risk. Do not stop without consulting your doctor.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Avoid contact sports or activities with a high risk of injury while on this medicine. Consult your doctor before starting any new exercise regimen.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may require frequent monitoring and hospital visits, which can impact work and daily life. Patients should avoid operating heavy machinery if they experience dizziness or weakness.
🛑 When to Stop This Medicine
Do not stop this medicine without consulting your doctor. It is usually stopped when the risk of clotting is no longer present or when switching to another anticoagulant. Abrupt discontinuation may increase the risk of clot formation.
📅 Long-Term Use Effects
Long-term use of this medicine may increase the risk of osteoporosis and bleeding. Regular monitoring of bone density and coagulation parameters is recommended. It is generally used for short-term therapy unless indicated for long-term anticoagulation, in which case alternative agents may be considered.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Alternative anticoagulant with more predictable pharmacokinetics and less need for monitoring.
Evidence: Well-establishedOral alternatives like rivaroxaban or apixaban for long-term anticoagulation.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
No specific interactions with vaccines are known. However, intramuscular injections should be avoided while on this medicine due to bleeding risk. Discuss with your doctor before receiving any vaccine.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✈️ Traveling with This Medicine
This medicine is typically administered in a hospital setting and is not for self-administration during travel. If you are prescribed this medicine for outpatient use, carry it in its original packaging with a copy of your prescription. Store at room temperature and avoid freezing. Inform security personnel at airports about your medication and carry a doctor's letter. Time zone adjustments are not applicable for intravenous administration.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine works immediately after intravenous administration, but its full effect may take a few minutes to develop.
A: No, this medicine must be administered by a healthcare professional in a hospital or clinic setting.
A: Seek immediate medical attention if you experience any unusual or severe bleeding.
🤔 Common Patient Concerns
🛑 Myths vs. Facts
- Myth: This medicine can be self-administered at home.
Fact: This medicine must be given by a healthcare professional due to the risk of bleeding and need for monitoring. - Myth: This medicine is safe for everyone.
Fact: It is contraindicated in patients with active bleeding or a history of heparin-induced thrombocytopenia.
🔄 Alternative Options
Generic Alternatives
- Heparin sodium injection
Brand Alternatives
- Blockasol injection