Heparin injection treats or prevents clots in your veins, arteries, lungs or heart. Blood clots are collections of blood that form when blood changes from liquid to partially solid. A healthcare provider will usually give you this medication via infusion into your vein or by injection in a hospital or clinic setting.
HEPARIN (HEP a rin) is an anticoagulant. It is used to treat or prevent clots in the veins, arteries, lungs, or heart. It stops clots from forming or getting bigger. This medicine prevents clotting during open-heart surgery, dialysis, or in patients who are confined to bed.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
COMMON BRAND NAME(S): Hep-Lock, Hep-Lock U/P, Hepflush-10, Monoject Prefill Advanced Heparin Lock Flush, SASH Normal Saline and Heparin
Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
They need to know if you have any of these conditions:
This medicine is given by injection or infusion into a vein. It can also be given by injection of small amounts under the skin. It is usually given by a health care professional in a hospital or clinic setting.
If you get this medicine at home, you will be taught how to prepare and give this medicine. Use exactly as directed. Take your medicine at regular intervals. Do not take it more often than directed. Do not stop taking except on your doctor's advice. Stopping this medicine may increase your risk of a blot clot. Be sure to refill your prescription before you run out of medicine.
It is important that you put your used needles and syringes in a special sharps container. Do not put them in a trash can. If you do not have a sharps container, call your pharmacist or healthcare provider to get one.
Talk to your pediatrician regarding the use of this medicine in children. While this medicine may be prescribed for children for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Do not take this medicine with any of the following medications:
This medicine may also interact with the following medications:
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your healthcare professional for regular checks on your progress. You may need blood work done while you are taking this medicine. Your condition will be monitored carefully while you are receiving this medicine. It is important not to miss any appointments.
Wear a medical ID bracelet or chain, and carry a card that describes your disease and details of your medicine and dosage times.
Notify your doctor or healthcare professional at once if you have cold, blue hands or feet.
If you are going to need surgery or other procedure, tell your healthcare professional that you are using this medicine.
Avoid sports and activities that might cause injury while you are using this medicine. Severe falls or injuries can cause unseen bleeding. Be careful when using sharp tools or knives. Consider using an electric razor. Take special care brushing or flossing your teeth. Report any injuries, bruising, or red spots on the skin to your healthcare professional.
Using this medicine for a long time may weaken your bones and increase the risk of bone fractures.
You should make sure that you get enough calcium and vitamin D while you are taking this medicine. Discuss the foods you eat and the vitamins you take with your healthcare professional.
Wear a medical ID bracelet or chain. Carry a card that describes your disease and details of your medicine and dosage times.
Side effects that you should report to your doctor or health care professional as soon as possible:
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Keep out of the reach of children.
Store unopened vials at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Do not freeze. Do not use if solution is discolored or particulate matter is present. Throw away any unused medicine after the expiration date.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
Copyright ©2023 Elsevier Inc. All Rights Reserved.
Note: Introduction and Frequently Asked Questions written and medically approved by Cleveland Clinic professionals.