OLANZAPINE PAMOATE

85/100 · Critical

Manufactured by H2-Pharma LLC

Olanzapine Pamoate Adverse Events: High Concern for Metabolic and Cardiovascular Risks

88,377 FDA adverse event reports analyzed

Last updated: 2026-05-12

About OLANZAPINE PAMOATE

OLANZAPINE PAMOATE is a medication tracked in the FDA Adverse Event Reporting System (FAERS), manufactured by H2-Pharma LLC. Based on analysis of 88,377 FDA adverse event reports, OLANZAPINE PAMOATE has a safety score of 85 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 OLANZAPINE PAMOATE include DIABETES MELLITUS, WEIGHT INCREASED, DRUG INEFFECTIVE, OFF LABEL USE, PANCREATITIS. This page provides a comprehensive breakdown of reported side effects, safety signals, patient demographics, and AI-powered safety analysis for OLANZAPINE PAMOATE.

AI Safety Analysis

Olanzapine Pamoate has a safety concern score of 85 out of 100, placing it in the high concern category based on analysis of FDA adverse event data. The FDA has received approximately 88,377 adverse event reports for this medication, which is primarily manufactured by H2-Pharma Llc.

The most commonly reported adverse events include Diabetes Mellitus, Weight Increased, Drug Ineffective. Of classified reports, 77.3% were designated as serious by the FDA, meaning they involved hospitalization, disability, or other significant medical outcomes. Serious metabolic events such as diabetes mellitus and hyperglycemia are frequently reported.

Cardiovascular issues like hypertension and dyspnea are also common adverse reactions. Significant weight gain and increased cholesterol levels are notable safety concerns.

Patients taking Olanzapine Pamoate should monitor for the commonly reported side effects and contact their healthcare provider if they experience any unusual symptoms. Olanzapine Pamoate can cause serious metabolic and cardiovascular side effects, including diabetes, hypertension, and weight gain. Patients should be monitored for these conditions and informed of the risks associated with the drug. This analysis is based on voluntary FDA adverse event reports and should not replace professional medical advice.

Safety Score: 85/100

Olanzapine Pamoate received a safety concern score of 85/100 (high concern). This is based on a 77.3% serious event ratio across 40,429 classified reports. The score accounts for 88,377 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

DIABETES MELLITUS4,874 reports
WEIGHT INCREASED4,128 reports
DRUG INEFFECTIVE1,924 reports
OFF LABEL USE1,863 reports
PANCREATITIS1,734 reports
HYPERTENSION1,680 reports
TYPE 2 DIABETES MELLITUS1,630 reports
ANXIETY1,560 reports
NAUSEA1,420 reports
SOMNOLENCE1,402 reports
FATIGUE1,362 reports
INSOMNIA1,342 reports
OVERDOSE1,329 reports
DEPRESSION1,277 reports
SUICIDE ATTEMPT1,269 reports
HYPERGLYCAEMIA1,244 reports
DIZZINESS1,202 reports
DEATH1,179 reports
SEDATION1,169 reports
BLOOD GLUCOSE INCREASED1,162 reports
BLOOD CHOLESTEROL INCREASED1,097 reports
FALL1,088 reports
OBESITY1,085 reports
METABOLIC DISORDER1,070 reports
VOMITING1,045 reports
AGITATION1,025 reports
TREMOR1,014 reports
BLOOD TRIGLYCERIDES INCREASED1,011 reports
CONFUSIONAL STATE995 reports
SUICIDAL IDEATION992 reports
PRESCRIBED OVERDOSE953 reports
GENERAL PHYSICAL HEALTH DETERIORATION945 reports
DIABETIC KETOACIDOSIS929 reports
WEIGHT DECREASED908 reports
CONDITION AGGRAVATED904 reports
PSYCHOTIC DISORDER896 reports
DRUG INTERACTION892 reports
ASTHENIA890 reports
INJURY888 reports
DYSKINESIA886 reports
HEADACHE882 reports
DYSPNOEA873 reports
PNEUMONIA831 reports
DIARRHOEA825 reports
PYREXIA817 reports
MALAISE789 reports
PAIN765 reports
FEELING ABNORMAL759 reports
AGGRESSION723 reports
VISION BLURRED723 reports
CHEST PAIN702 reports
LOSS OF CONSCIOUSNESS682 reports
SCHIZOPHRENIA670 reports
DYSTONIA661 reports
CONSTIPATION654 reports
NEUROLEPTIC MALIGNANT SYNDROME616 reports
SEXUAL DYSFUNCTION612 reports
DIABETIC COMA593 reports
HALLUCINATION587 reports
MYOCARDIAL INFARCTION585 reports
CONVULSION582 reports
PULMONARY EMBOLISM578 reports
DIABETES MELLITUS NON INSULIN DEPENDENT574 reports
GAIT DISTURBANCE566 reports
ABNORMAL BEHAVIOUR549 reports
COMPLETED SUICIDE545 reports
HOSPITALISATION540 reports
RESTLESSNESS540 reports
DECREASED APPETITE533 reports
ANAEMIA531 reports
HYPOTENSION528 reports
NEUTROPENIA522 reports
RENAL FAILURE522 reports
DEHYDRATION520 reports
OEDEMA PERIPHERAL517 reports
ALANINE AMINOTRANSFERASE INCREASED504 reports
CEREBROVASCULAR ACCIDENT500 reports
BLOOD PROLACTIN ABNORMAL495 reports
TARDIVE DYSKINESIA495 reports
INTENTIONAL OVERDOSE489 reports
COMA480 reports
WHITE BLOOD CELL COUNT DECREASED480 reports
HALLUCINATION, AUDITORY475 reports
ABDOMINAL PAIN474 reports
MEMORY IMPAIRMENT473 reports
MANIA469 reports
TACHYCARDIA469 reports
ASPARTATE AMINOTRANSFERASE INCREASED468 reports
AKATHISIA462 reports
HYPOGLYCAEMIA457 reports
RASH456 reports
PERSONALITY CHANGE453 reports
HYPERLIPIDAEMIA448 reports
MENTAL DISORDER447 reports
BACK PAIN446 reports
DISTURBANCE IN SOCIAL BEHAVIOUR440 reports
URINARY TRACT INFECTION439 reports
DRUG EXPOSURE DURING PREGNANCY438 reports
DYSARTHRIA432 reports
DYSPHAGIA429 reports

Key Safety Signals

  • Diabetes Mellitus and Hyperglycemia
  • Hypertension and Cardiovascular Events
  • Weight Gain and Increased Cholesterol

Patient Demographics

Adverse event reports by sex: Female: 19,554, Male: 18,542, Unknown: 228. The most frequently reported age groups are age 45 (617 reports), age 40 (556 reports), age 50 (542 reports). These demographics reflect reporting patterns and may not represent the full patient population.

Report Outcomes

Out of 40,429 classified reports for OLANZAPINE PAMOATE:

  • Serious: 31,264 reports (77.3%) — includes hospitalization, disability, life-threatening events, or death
  • Non-Serious: 9,165 reports (22.7%)
Serious 77.3%Non-Serious 22.7%

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

Female19,554 (51.0%)
Male18,542 (48.4%)
Unknown228 (0.6%)

Reports by Age

Age 45617 reports
Age 40556 reports
Age 50542 reports
Age 47538 reports
Age 35518 reports
Age 55506 reports
Age 25503 reports
Age 23500 reports
Age 42480 reports
Age 38474 reports
Age 39467 reports
Age 32462 reports
Age 30459 reports
Age 48459 reports
Age 51455 reports
Age 52449 reports
Age 44445 reports
Age 46444 reports
Age 37435 reports
Age 36432 reports

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

Drug Interactions & Warnings

Olanzapine Pamoate can cause serious metabolic and cardiovascular side effects, including diabetes, hypertension, and weight gain. Patients should be monitored for these conditions and informed of the risks associated with the drug.

What You Should Know

If you are taking Olanzapine Pamoate, here are important things to know. The most commonly reported side effects include diabetes mellitus, weight increased, drug ineffective, off label use, pancreatitis. While many of these may be mild and temporary, you should contact your healthcare provider if any symptoms are severe or persistent. Regularly monitor blood glucose levels and cholesterol levels in patients taking Olanzapine Pamoate. Inform patients about the risks of weight gain and cardiovascular issues and encourage a healthy lifestyle. Be cautious when prescribing Olanzapine Pamoate to patients with pre-existing metabolic or cardiovascular conditions. 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

The FDA continues to monitor the safety of Olanzapine Pamoate and has issued warnings regarding its potential to cause serious metabolic and cardiovascular side effects. Healthcare providers should be vigilant in managing patient care and reporting a

Frequently Asked Questions

How many adverse event reports has the FDA received for Olanzapine Pamoate?

The FDA has received approximately 88,377 adverse event reports associated with Olanzapine Pamoate. 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 Olanzapine Pamoate?

The most frequently reported adverse events for Olanzapine Pamoate include Diabetes Mellitus, Weight Increased, Drug Ineffective, Off Label Use, Pancreatitis. By volume, the top reported reactions are: Diabetes Mellitus (4,874 reports), Weight Increased (4,128 reports), Drug Ineffective (1,924 reports). These figures reflect FDA adverse event reports and may not represent the true incidence rate of these side effects in all patients taking Olanzapine Pamoate.

What percentage of Olanzapine Pamoate adverse event reports are serious?

Out of 40,429 classified reports, 31,264 (77.3%) were classified as serious and 9,165 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 Olanzapine Pamoate (by sex)?

Adverse event reports for Olanzapine Pamoate break down by patient sex as follows: Female: 19,554, Male: 18,542, Unknown: 228. 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 Olanzapine Pamoate?

The most frequently reported age groups for Olanzapine Pamoate adverse events are: age 45: 617 reports, age 40: 556 reports, age 50: 542 reports, age 47: 538 reports, age 35: 518 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 Olanzapine Pamoate?

The primary manufacturer associated with Olanzapine Pamoate adverse event reports is H2-Pharma Llc. 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 Olanzapine Pamoate?

Beyond the most common reactions, other reported adverse events for Olanzapine Pamoate include: Hypertension, Type 2 Diabetes Mellitus, Anxiety, Nausea, Somnolence. 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 Olanzapine Pamoate?

You can report adverse events from Olanzapine Pamoate 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 Olanzapine Pamoate's safety score and what does it mean?

Olanzapine Pamoate has a safety concern score of 85 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. Serious metabolic events such as diabetes mellitus and hyperglycemia are frequently reported.

What are the key safety signals for Olanzapine Pamoate?

Key safety signals identified in Olanzapine Pamoate's adverse event data include: Diabetes Mellitus and Hyperglycemia. Hypertension and Cardiovascular Events. Weight Gain and Increased Cholesterol. These signals are derived from patterns in FDA reports and should be discussed with a healthcare provider for personalized assessment.

Does Olanzapine Pamoate interact with other drugs?

Olanzapine Pamoate can cause serious metabolic and cardiovascular side effects, including diabetes, hypertension, and weight gain. Patients should be monitored for these conditions and informed of the risks associated with the drug. Always inform your healthcare provider about all medications, supplements, and over-the-counter drugs you are taking before starting Olanzapine Pamoate.

What should patients know before taking Olanzapine Pamoate?

Regularly monitor blood glucose levels and cholesterol levels in patients taking Olanzapine Pamoate. Inform patients about the risks of weight gain and cardiovascular issues and encourage a healthy lifestyle. Be cautious when prescribing Olanzapine Pamoate to patients with pre-existing metabolic or cardiovascular conditions.

Are Olanzapine Pamoate side effects well-documented?

Olanzapine Pamoate has 88,377 adverse event reports on file with the FDA. Cardiovascular issues like hypertension and dyspnea are also common adverse reactions. The volume of reports for Olanzapine Pamoate reflects both the drug's usage level and the vigilance of the reporting community.

What is the FDA's position on Olanzapine Pamoate?

The FDA continues to monitor the safety of Olanzapine Pamoate and has issued warnings regarding its potential to cause serious metabolic and cardiovascular side effects. Healthcare providers should be vigilant in managing patient care and reporting a For the most current regulatory information, check the FDA's drug labeling database or consult your pharmacist.

Related Drugs

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

MetforminLipitorAtorvastatinMetoprololAmlodipine
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.