TICAGRELOR

82/100 · Critical

Manufactured by AstraZeneca Pharmaceuticals LP

Ticagrelor Adverse Events: High Serious Event Rate and Hemorrhagic Concerns

52,671 FDA adverse event reports analyzed

Last updated: 2026-05-12

About TICAGRELOR

TICAGRELOR is a medication tracked in the FDA Adverse Event Reporting System (FAERS), manufactured by AstraZeneca Pharmaceuticals LP. Based on analysis of 52,671 FDA adverse event reports, TICAGRELOR has a safety score of 82 out of 100. This score indicates a relatively favorable safety profile, with fewer or less severe adverse events compared to many other tracked medications. The most commonly reported adverse reactions for TICAGRELOR include DYSPNOEA, MYOCARDIAL INFARCTION, DEATH, FATIGUE, OFF LABEL USE. This page provides a comprehensive breakdown of reported side effects, safety signals, patient demographics, and AI-powered safety analysis for TICAGRELOR.

AI Safety Analysis

Ticagrelor has a safety concern score of 82 out of 100, placing it in the high concern category based on analysis of FDA adverse event data. The FDA has received approximately 52,671 adverse event reports for this medication, which is primarily manufactured by Astrazeneca Pharmaceuticals Lp.

The most commonly reported adverse events include Dyspnoea, Myocardial Infarction, Death. Of classified reports, 76.2% were designated as serious by the FDA, meaning they involved hospitalization, disability, or other significant medical outcomes. High serious event rate, particularly for myocardial infarction and death.

Significant hemorrhagic events, including intracranial hemorrhage and gastrointestinal hemorrhage. Common gastrointestinal and cardiovascular symptoms reported.

Patients taking Ticagrelor should monitor for the commonly reported side effects and contact their healthcare provider if they experience any unusual symptoms. Ticagrelor is associated with a risk of hemorrhagic events, including intracranial hemorrhage and gastrointestinal hemorrhage. Patients should be monitored for signs of bleeding and treated promptly if necessary. This analysis is based on voluntary FDA adverse event reports and should not replace professional medical advice.

Safety Score: 82/100

Ticagrelor received a safety concern score of 82/100 (high concern). This is based on a 76.2% serious event ratio across 30,886 classified reports. The score accounts for 52,671 total adverse event reports and 100 distinct reaction types. This high score reflects a significant proportion of serious adverse events in the reporting data.

Top Adverse Reactions

DYSPNOEA3,952 reports
MYOCARDIAL INFARCTION2,741 reports
DEATH1,714 reports
FATIGUE1,525 reports
OFF LABEL USE1,502 reports
CHEST PAIN1,445 reports
DIZZINESS1,223 reports
CONTUSION1,066 reports
DRUG INTERACTION930 reports
ASTHENIA909 reports
MALAISE879 reports
HAEMORRHAGE861 reports
NAUSEA836 reports
DRUG INEFFECTIVE830 reports
CHEST DISCOMFORT745 reports
HEADACHE731 reports
ACUTE KIDNEY INJURY728 reports
DIARRHOEA712 reports
ACUTE MYOCARDIAL INFARCTION702 reports
VASCULAR STENT THROMBOSIS699 reports
EPISTAXIS672 reports
GASTROINTESTINAL HAEMORRHAGE672 reports
RHABDOMYOLYSIS664 reports
WEIGHT DECREASED655 reports
COUGH651 reports
PAIN629 reports
FEELING ABNORMAL597 reports
CORONARY ARTERY OCCLUSION590 reports
PRODUCT USE ISSUE543 reports
DRUG DOSE OMISSION542 reports
FALL538 reports
INTENTIONAL PRODUCT MISUSE523 reports
PAIN IN EXTREMITY516 reports
HYPOTENSION513 reports
ANAEMIA512 reports
CEREBROVASCULAR ACCIDENT505 reports
INSOMNIA504 reports
HYPERTENSION501 reports
BLOOD PRESSURE INCREASED484 reports
ANGINA PECTORIS482 reports
RASH443 reports
ANXIETY441 reports
VOMITING439 reports
ARTHRALGIA434 reports
HAEMOGLOBIN DECREASED413 reports
CARDIAC ARREST382 reports
PRURITUS370 reports
GAIT DISTURBANCE368 reports
BACK PAIN366 reports
PNEUMONIA365 reports
THROMBOSIS350 reports
CARDIAC DISORDER348 reports
MEMORY IMPAIRMENT345 reports
CONDITION AGGRAVATED342 reports
THROMBOSIS IN DEVICE335 reports
DECREASED APPETITE328 reports
MYALGIA317 reports
ABDOMINAL PAIN UPPER306 reports
CORONARY ARTERY DISEASE304 reports
BRADYCARDIA303 reports
ATRIAL FIBRILLATION298 reports
CARDIAC FAILURE283 reports
ABDOMINAL DISCOMFORT280 reports
DRUG HYPERSENSITIVITY274 reports
BLOOD PRESSURE DECREASED272 reports
WEIGHT INCREASED268 reports
RENAL FAILURE263 reports
CEREBRAL HAEMORRHAGE261 reports
SYNCOPE256 reports
ANGINA UNSTABLE252 reports
CONFUSIONAL STATE252 reports
PRODUCT DOSE OMISSION ISSUE252 reports
MUSCLE SPASMS249 reports
LOSS OF CONSCIOUSNESS241 reports
PRODUCT USE IN UNAPPROVED INDICATION241 reports
DEPRESSION240 reports
BLOOD GLUCOSE INCREASED239 reports
HYPERSENSITIVITY238 reports
MUSCULAR WEAKNESS237 reports
PALPITATIONS237 reports
PERIPHERAL SWELLING235 reports
NASOPHARYNGITIS229 reports
ABDOMINAL PAIN222 reports
DYSPNOEA EXERTIONAL222 reports
HYPOAESTHESIA222 reports
CHRONIC KIDNEY DISEASE219 reports
THROMBOCYTOPENIA218 reports
CONSTIPATION214 reports
HAEMATOMA212 reports
DIABETES MELLITUS210 reports
SOMNOLENCE210 reports
MELAENA204 reports
HEART RATE INCREASED203 reports
HYPERHIDROSIS203 reports
ARTERIAL OCCLUSIVE DISEASE202 reports
HAEMORRHAGE INTRACRANIAL202 reports
ACUTE CORONARY SYNDROME201 reports
GASTROOESOPHAGEAL REFLUX DISEASE198 reports
PYREXIA197 reports
DYSPEPSIA193 reports

Key Safety Signals

  • High rate of serious events (76.2%)
  • Multiple cardiovascular events including myocardial infarction and stroke
  • Significant hemorrhagic events, including intracranial and gastrointestinal hemorrhage

Patient Demographics

Adverse event reports by sex: Male: 17,340, Female: 10,869, Unknown: 158. The most frequently reported age groups are age 70 (658 reports), age 72 (549 reports), age 62 (548 reports). These demographics reflect reporting patterns and may not represent the full patient population.

Report Outcomes

Out of 30,886 classified reports for TICAGRELOR:

  • Serious: 23,537 reports (76.2%) — includes hospitalization, disability, life-threatening events, or death
  • Non-Serious: 7,349 reports (23.8%)
Serious 76.2%Non-Serious 23.8%

The FDA classifies an adverse event as “serious” if it results in death, hospitalization, disability, congenital anomaly, or requires intervention to prevent permanent damage.

Demographics Breakdown

Reports by Sex

Male17,340 (61.1%)
Female10,869 (38.3%)
Unknown158 (0.6%)

Reports by Age

Age 70658 reports
Age 72549 reports
Age 62548 reports
Age 68539 reports
Age 66538 reports
Age 64532 reports
Age 69530 reports
Age 65522 reports
Age 60501 reports
Age 67494 reports
Age 61451 reports
Age 63432 reports
Age 71432 reports
Age 59427 reports
Age 73426 reports
Age 75407 reports
Age 74402 reports
Age 58393 reports
Age 77387 reports
Age 56385 reports

Demographics reflect voluntary FDA adverse event reporting patterns and may not represent the full patient population.

Drug Interactions & Warnings

Ticagrelor is associated with a risk of hemorrhagic events, including intracranial hemorrhage and gastrointestinal hemorrhage. Patients should be monitored for signs of bleeding and treated promptly if necessary.

What You Should Know

If you are taking Ticagrelor, here are important things to know. The most commonly reported side effects include dyspnoea, myocardial infarction, death, fatigue, off label use. While many of these may be mild and temporary, you should contact your healthcare provider if any symptoms are severe or persistent. Monitor for signs of bleeding, especially gastrointestinal and intracranial hemorrhage. Follow prescribed dosing instructions to minimize the risk of adverse events. If you experience a serious adverse reaction, seek emergency medical attention immediately or call 911. You can report side effects to the FDA's MedWatch program at 1-800-FDA-1088.

Regulatory Context

Regulatory oversight includes monitoring for serious cardiovascular events and hemorrhagic complications. Ticagrelor is approved for use in patients with acute coronary syndrome or stable angina.

Frequently Asked Questions

How many adverse event reports has the FDA received for Ticagrelor?

The FDA has received approximately 52,671 adverse event reports associated with Ticagrelor. These reports come from healthcare professionals, consumers, and manufacturers through the FDA Adverse Event Reporting System (FAERS). Note that the number of reports does not directly indicate the frequency of side effects, as adverse events are voluntarily reported and may be underrepresented.

What are the most commonly reported side effects of Ticagrelor?

The most frequently reported adverse events for Ticagrelor include Dyspnoea, Myocardial Infarction, Death, Fatigue, Off Label Use. By volume, the top reported reactions are: Dyspnoea (3,952 reports), Myocardial Infarction (2,741 reports), Death (1,714 reports). These figures reflect FDA adverse event reports and may not represent the true incidence rate of these side effects in all patients taking Ticagrelor.

What percentage of Ticagrelor adverse event reports are serious?

Out of 30,886 classified reports, 23,537 (76.2%) were classified as serious and 7,349 as non-serious. The FDA classifies an event as "serious" if it results in death, hospitalization, disability, or other medically significant outcomes. A higher serious-event ratio warrants closer attention but does not necessarily mean the drug is unsafe.

Who reports adverse events for Ticagrelor (by sex)?

Adverse event reports for Ticagrelor break down by patient sex as follows: Male: 17,340, Female: 10,869, Unknown: 158. This distribution reflects reporting patterns rather than actual risk differences between groups. Reporting rates can be influenced by prescribing patterns, disease demographics, and reporting behavior.

What age groups report the most side effects for Ticagrelor?

The most frequently reported age groups for Ticagrelor adverse events are: age 70: 658 reports, age 72: 549 reports, age 62: 548 reports, age 68: 539 reports, age 66: 538 reports. Age-related reporting patterns can reflect both the demographics of the patient population and potential age-related susceptibility to certain side effects.

Who manufactures Ticagrelor?

The primary manufacturer associated with Ticagrelor adverse event reports is Astrazeneca Pharmaceuticals Lp. Multiple manufacturers may produce generic versions of this drug. The manufacturer listed reflects the most frequently reported brand in FDA adverse event data.

What other side effects have been reported for Ticagrelor?

Beyond the most common reactions, other reported adverse events for Ticagrelor include: Chest Pain, Dizziness, Contusion, Drug Interaction, Asthenia. Less common side effects can still be clinically significant. Patients should report any unusual symptoms to their healthcare provider.

How do I report a side effect from Ticagrelor?

You can report adverse events from Ticagrelor to the FDA through their MedWatch program at www.fda.gov/medwatch, by calling 1-800-FDA-1088, or by completing Form FDA 3500. Healthcare professionals, consumers, and manufacturers can all submit reports. Reporting helps the FDA monitor drug safety after approval.

What is Ticagrelor's safety score and what does it mean?

Ticagrelor has a safety concern score of 82 out of 100 (high concern). This score is calculated from the ratio of serious to non-serious adverse events, the diversity of reported reactions, and the overall volume of reports relative to usage. High serious event rate, particularly for myocardial infarction and death.

What are the key safety signals for Ticagrelor?

Key safety signals identified in Ticagrelor's adverse event data include: High rate of serious events (76.2%). Multiple cardiovascular events including myocardial infarction and stroke. Significant hemorrhagic events, including intracranial and gastrointestinal hemorrhage. These signals are derived from patterns in FDA reports and should be discussed with a healthcare provider for personalized assessment.

Does Ticagrelor interact with other drugs?

Ticagrelor is associated with a risk of hemorrhagic events, including intracranial hemorrhage and gastrointestinal hemorrhage. Patients should be monitored for signs of bleeding and treated promptly if necessary. Always inform your healthcare provider about all medications, supplements, and over-the-counter drugs you are taking before starting Ticagrelor.

What should patients know before taking Ticagrelor?

Monitor for signs of bleeding, especially gastrointestinal and intracranial hemorrhage. Follow prescribed dosing instructions to minimize the risk of adverse events.

Are Ticagrelor side effects well-documented?

Ticagrelor has 52,671 adverse event reports on file with the FDA. Significant hemorrhagic events, including intracranial hemorrhage and gastrointestinal hemorrhage. The volume of reports for Ticagrelor reflects both the drug's usage level and the vigilance of the reporting community.

What is the FDA's position on Ticagrelor?

Regulatory oversight includes monitoring for serious cardiovascular events and hemorrhagic complications. Ticagrelor is approved for use in patients with acute coronary syndrome or stable angina. For the most current regulatory information, check the FDA's drug labeling database or consult your pharmacist.

Related Drugs

Drugs related to TICAGRELOR based on therapeutic use, drug class, or shared indications:

AspirinWarfarinHeparinDabigatranClopidogrel
Important Disclaimer: This content is generated by AI analysis of FDA adverse event reports and is provided for informational purposes only. It is not medical advice. Adverse event reports submitted to the FDA do not prove that a medication caused the reported side effect. Always consult your healthcare provider before starting, stopping, or changing any medication. If you experience a serious side effect, contact your doctor or call 911 immediately.