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Dalteparin: uses, side effects & brands
Dalteparin is a low-molecular-weight heparin for clot prevention and treatment. It belongs to the Injectable blood thinner (heparin) group. These fast-acting injectable anticoagulants prevent and treat clots.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Injectable blood thinner (heparin) |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Preventing clots after surgery or in immobile patients
- Treating deep vein thrombosis and lung clots
- Long-term clot treatment in people with cancer
- Unstable angina
Common brand names
- India: Fragmin
- Worldwide: Fragmin
Common side effects
- Bruising at injection sites
- Minor bleeding
- Injection-site pain
Before taking it — precautions
- Kidney problems may need dose changes
- Tell the doctor about bleeding disorders or recent surgery
- Avoid NSAID painkillers unless advised; platelet counts may be checked
When to see a doctor urgently
- Black stools, vomiting blood or blood in urine (urgent)
- Severe headache or sudden weakness (urgent)
- Leg numbness or weakness after spinal or epidural anaesthesia (urgent)
Not a prescription — no dose shown. The right dose of dalteparin depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
How is dalteparin different from enoxaparin?
Both are low-molecular-weight heparins that work in a similar way. The choice depends on availability and situation.
Why is it used in people with cancer?
Cancer raises clot risk, and dalteparin is well studied for treating clots in this group.
What if I miss an injection?
Contact your doctor or nurse for advice; do not inject double.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.