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Generic name: tirofibantye-roe-FYE-ban ]
Drug class: Glycoprotein platelet inhibitors

Medically reviewed by on Feb 8, 2024. Written by Cerner Multum.

What is Aggrastat?

Aggrastat is used to prevent blood clots or heart attack in people with severe chest pain or other conditions, and in those who are undergoing a procedure called angioplasty (to open blocked arteries).

Aggrastat may also be used for purposes not listed in this medication guide.

Aggrastat side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Aggrastat increases your risk of bleeding, which can be severe or life-threatening. Call your doctor or seek emergency medical attention if you have:

You may also have bleeding on the inside of your body, such as in your stomach or intestines. Call your doctor at once if you have bloody or tarry stools, or if you cough up blood or vomit that looks like coffee grounds. These could be signs of bleeding in your digestive tract.

Common side effects of Aggrastat may include:

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.


You should not receive Aggrastat if you have any active internal bleeding (stomach, intestines, etc), a history of bleeding or blood-clotting disorder, if you have ever had low blood platelets after being treated with Aggrastat, or if you have had any type of surgery, injury, or medical emergency within the past 30 days.

Before taking this medicine

You should not be treated with Aggrastat if you are allergic to it, or if you have:

Tell your doctor if you have ever had:

Tell your doctor if you are pregnant or plan to become pregnant during treatment, especially if you are also taking aspirin.

You should not breast-feed while using this medicine.

How is Aggrastat given?

Aggrastat is given as an infusion into a vein. A healthcare provider will give you this injection.

While using Aggrastat, you may need frequent blood tests.

What happens if I miss a dose?

Because you will receive Aggrastat in a clinical setting, you are not likely to miss a dose.

What happens if I overdose?

Since this medication is given by a healthcare professional in a medical setting, an overdose is unlikely to occur.

What should I avoid while receiving Aggrastat?

Ask your doctor before taking a nonsteroidal anti-inflammatory drug (NSAID) such as aspirin, ibuprofen (Advil, Motrin), naproxen (Aleve), celecoxib (Celebrex), diclofenac, indomethacin, meloxicam, and others. Using an NSAID during or shortly after treatment with Aggrastat may cause you to bruise or bleed easily.

Avoid activities that may increase your risk of bleeding or injury. Use extra care to prevent bleeding while shaving or brushing your teeth.

Avoid drinking alcohol while receiving Aggrastat. Alcohol may increase your risk of bleeding in your stomach or intestines.

What other drugs will affect Aggrastat?

Tell your doctor about all your other medicines, especially:

This list is not complete. Other drugs may affect Aggrastat, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.