Reported Reactions

Adverse event reports that FDA received

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Coordination abnormal adverse event reports that record this term

Kind of term
MedDRA preferred term

What a report is

A report is not proof that the drug was the cause of the event.

FDA says:

Adverse event reports submitted to FDA do not undergo extensive validation or verification. Therefore, a causal relationship cannot be established between product and reactions listed in a report. While a suspected relationship may exist, it is not medically validated and should not be the sole source of information for clinical decision making or other assumptions about the safety or efficacy of a product. Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview, section "Responsible use of the data". The site read the page on . The data have the reports that FDA received through .

FDA also says:

There is no certainty that the reported event (adverse event or medication error) was actually due to the product. FDA does not require that a causal relationship between a product and event be proven, and reports do not always contain enough detail to properly evaluate an event. The information in these reports has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of these events.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated.

Source: openFDA, Response of the drug event API (meta.disclaimer). The site read the page on .

Not medical advice. This site counts what was reported to FDA. Questions about a medicine or device belong with a pharmacist or clinician.

Reports on file

From January 2004 to June 2026, FDA received 13,799 adverse event reports that record the MedDRA preferred term Coordination abnormal. The person who codes a report selects the term that agrees best with the description of the reporter.

FDA received 433 reports in the 12 months to June 2026 and 512 in the 12 months before. FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

By reports in the 12 months to June 2026, this term was number 1,051 of 1,436 reaction terms with a page. Of the 1,332,454 drug reports that FDA received in the 12 months to June 2026, 433 (under 0.1%) record this term. Reports for patients aged 45 to 64 were 26.4% of the reports that record this term and 20% of all drug reports.

The number of people who use the product is not in the data. A count is not a rate.

MedDRA

The Medical Dictionary for Regulatory Activities. The person who codes a report selects the preferred term that agrees best with the description of the reporter. FDA does not publish the description.

Data version

openFDA FAERS release of 29 Oct 2026. Reports received through 30 Jun 2026.

Drugs in these reports

The table has the 117 drug pages with 50 or more reports that record this term. The rows are in order of name. A drug page with fewer reports for this term is not in the table. The counts are the counts that the site keeps for each reaction term, and a count can be lower than the count of FDA.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Drugs that the reports with the term Coordination abnormal name as a suspect product, in order of name
DrugClassReports with this term
AbilifyAtypical antipsychotic75
Acetaminophen249
Acetylsalicylic Acid83
Alendronate sodiumBisphosphonate54
AliskirenRenin inhibitor149
Aliskiren hemifumarateRenin inhibitor165
Altace150
Amiodarone hydrochlorideAntiarrhythmic84
AmlodipineCalcium channel blocker266
Amlodipine besylateDihydropyridine calcium channel blocker156
AmpyraPotassium channel blocker200
AripiprazoleAtypical antipsychotic83
AspirinNonsteroidal anti-inflammatory drug357
AtacandAngiotensin 2 receptor blocker120
Atenololbeta-Adrenergic blocker78
Atorvastatin141
AubagioPyrimidine synthesis inhibitor62
AvonexInterferon beta913
BenadrylHistamine-1 receptor antagonist52
Betaseron67
Bisoprololbeta-Adrenergic blocker191
Calcium carbonateBlood coagulation factor210
CandesartanAngiotensin 2 receptor blocker107
Candesartan cilexetilAngiotensin 2 receptor blocker74
CarbamazepineMood stabilizer187
Cetirizine hydrochlorideHistamine-1 receptor antagonist92
ChantixPartial cholinergic nicotinic agonist51
CiprofloxacinFluoroquinolone antibacterial90
ClonazepamBenzodiazepine113
ClopidogrelP2Y12 platelet inhibitor80
CosentyxInterleukin-17A antagonist214
Cymbalta186
DepakoteAnti-epileptic agent69
DiazepamBenzodiazepine83
DilantinAnti-epileptic agent108
DiphenhydramineHistamine-1 receptor antagonist77
Diphenhydramine hydrochlorideHistamine-1 receptor antagonist205
EffexorSerotonin and norepinephrine reuptake inhibitor69
EnbrelTumor necrosis factor blocker188
ErgocalciferolProvitamin D2 compound184
EscitalopramSerotonin reuptake inhibitor62
EsomeprazoleProton pump inhibitor164
Esomeprazole magnesiumProton pump inhibitor156
Esomeprazole Magnesium Naproxen113
FentanylOpioid agonist51
FluoxetineSerotonin reuptake inhibitor88
ForteoParathyroid hormone analog67
GabapentinAnti-epileptic agent328
GilenyaSphingosine 1-phosphate receptor modulator265
Gliclazide170
GravolHistamine-1 receptor antagonist161
Humira103
IbuprofenNonsteroidal anti-inflammatory drug87
IrbesartanAngiotensin 2 receptor blocker281
JanuviaDipeptidyl peptidase 4 inhibitor240
Keppra88
KesimptaCD20-directed cytolytic antibody58
KlonopinBenzodiazepine56
LamictalAnti-epileptic agent200
LamotrigineAnti-epileptic agent180
LansoprazoleProton pump inhibitor68
Levetiracetam123
Levothyroxine sodiuml-Thyroxine137
LipitorHMG-CoA reductase inhibitor282
LisinoprilAngiotensin converting enzyme inhibitor182
LithiumMood stabilizer59
Lithium carbonateMood stabilizer66
LorazepamBenzodiazepine63
Lyrica438
MetforminBiguanide257
Metformin hydrochlorideBiguanide123
MethotrexateFolate analog metabolic inhibitor256
Methylprednisolone sodium succinateCorticosteroid151
MetronidazoleNitroimidazole antimicrobial76
Mirtazapine144
MorphineOpioid agonist125
Morphine sulfateOpioid agonist135
NaproxenNonsteroidal anti-inflammatory drug66
Neurontin186
NexiumProton pump inhibitor66
OcrevusCD20-directed cytolytic antibody113
OlanzapineAtypical antipsychotic86
OmeprazoleProton pump inhibitor117
OndansetronSerotonin-3 receptor antagonist124
Ondansetron hydrochlorideSerotonin-3 receptor antagonist50
PaxilSerotonin reuptake inhibitor53
PhenytoinAnti-epileptic agent102
PrednisoneCorticosteroid266
Pregabalin69
ProchlorperazinePhenothiazine167
QuetiapineAtypical antipsychotic85
RamiprilAngiotensin converting enzyme inhibitor171
Rasilez71
RebifInterferon beta105
RituxanCD20-directed cytolytic antibody85
RituximabCD20-directed cytolytic antibody282
SeroquelAtypical antipsychotic120
SertralineSerotonin reuptake inhibitor97
SimvastatinHMG-CoA reductase inhibitor65
Synthroidl-Thyroxine138
Tecfidera309
TegretolMood stabilizer81
Topamax52
Topiramate59
Tramadol79
TrileptalAnti-epileptic agent64
TysabriIntegrin receptor antagonist1,172
Valproate sodiumAnti-epileptic agent77
Valproic acidAnti-epileptic agent79
VenlafaxineSerotonin and norepinephrine reuptake inhibitor73
Venlafaxine hydrochlorideSerotonin and norepinephrine reuptake inhibitor70
Vioxx65
ZestrilAngiotensin converting enzyme inhibitor67
Zofran58
ZoloftSerotonin reuptake inhibitor64
Zolpidemgamma-Aminobutyric acid A receptor positive modulator108
ZyprexaAtypical antipsychotic54

The page of each drug has the count of each reaction term in its reaction lookup.

Drug classes in these reports

The table has the 54 pharmacologic classes with 50 or more reports that record this term. The rows are in order of name.

FDA says:

Additionally, it is important to remember that adverse event reports represent a small percentage of total usage numbers of a product. Common products may have a higher number of adverse events due to the higher total number of people using the product.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

Importantly, the AEMS data by themselves are not an indicator of the safety profile of the drug or biologic.

Source: FDA, FDA Adverse Event Monitoring System (AEMS) Public Dashboard. Content current as of . The site read the page on .

Pharmacologic classes of the drugs that the reports with the term Coordination abnormal name, in order of name
ClassReports with this term
Alkylating drug78
Angiotensin 2 receptor blocker698
Angiotensin converting enzyme inhibitor424
Anti-epileptic agent1,256
Antiarrhythmic86
Aromatic amino acid50
Atypical antipsychotic810
Benzodiazepine540
beta-Adrenergic blocker343
Biguanide387
Bisphosphonate82
Blood coagulation factor216
Calcium channel blocker283
CD20-directed cytolytic antibody548
Central alpha-2 adrenergic agonist50
Central nervous system depressant63
Central nervous system stimulant135
Corticosteroid643
Dihydropyridine calcium channel blocker167
Dipeptidyl peptidase 4 inhibitor280
Fluoroquinolone antibacterial121
Folate analog metabolic inhibitor272
gamma-Aminobutyric acid A receptor positive modulator155
Herpes simplex virus nucleoside analog DNA polymerase inhibitor74
Histamine-1 receptor antagonist662
HMG-CoA reductase inhibitor466
Insulin analog62
Integrin receptor antagonist1,191
Interferon beta1,045
Interleukin-17A antagonist220
Kinase inhibitor159
l-Thyroxine275
Leukotriene receptor antagonist60
Mood stabilizer393
Nitroimidazole antimicrobial97
Nonsteroidal anti-inflammatory drug581
Norepinephrine reuptake inhibitor53
Nucleoside metabolic inhibitor81
Opioid agonist544
P2Y12 platelet inhibitor109
Parathyroid hormone analog71
Partial cholinergic nicotinic agonist58
Phenothiazine203
Platinum-based drug82
Potassium channel blocker217
Proton pump inhibitor699
Provitamin D2 compound190
Pyrimidine synthesis inhibitor82
Renin inhibitor149
Serotonin and norepinephrine reuptake inhibitor311
Serotonin reuptake inhibitor572
Serotonin-3 receptor antagonist176
Sphingosine 1-phosphate receptor modulator305
Tumor necrosis factor blocker254

A class with many reports in all has many reports for almost every term.

Reports by month

Reports that record Coordination abnormal, by month, five years to June 2026
05010020222023202420252026

FDA releases FAERS data every quarter, so the newest months are not complete. They grow in later releases.

Patients in these reports

Age of the patient in the reports that record Coordination abnormal
AgeReportsShareShare as a bar
Under 2750.5%
2 to 112591.9%
12 to 171481.1%
18 to 442,45117.8%
45 to 643,64026.4%
65 to 741,51211%
75 and over9747.1%
Age not given4,74034.4%
Sex of the patient in the reports that record Coordination abnormal
SexReportsShareShare as a bar
Female8,08158.6%
Male4,89035.4%
Unknown or not given8286%

Age and sex are as the report gives them. 58.5% of these reports give the United States as the country.

Terms near this one

Official pages

The site checked these addresses on . The links open in a new tab.

Cite this page

Reported Reactions. Coordination abnormal: adverse event reports that record this term. https://reportedreactions.com/reaction/coordination-abnormal/ Source: U.S. Food and Drug Administration, openFDA Drug Adverse Event (FAERS) files, release of . Reports received through .

Where the data come from

The counts come from the openFDA Drug Adverse Event (FAERS) bulk files, release of 29 Oct 2026. The files have the reports that FDA received through 30 Jun 2026. A drug name is the name on the report. The site matches it to a brand name or a generic name of the National Drug Code Directory of 2 Nov 2026. A class is the pharmacologic class (EPC) of the FDA label.

The count has the reports with each spelling of one MedDRA preferred term. The site does not publish a report narrative, a lot number, a detail of a patient or the identity of a reporter. The record of FDA is the authority. See how the site counts reports, the data sources and the corrections page.

Questions

What does Coordination abnormal mean in an adverse event report?

It is a MedDRA preferred term. FDA codes the description of a reporter with the MedDRA dictionary. The openFDA files do not have the description itself, and this site does not show it.

Does a drug in the table mean that the drug was responsible for this reaction?

No. FDA says:

No individual drug is connected to any individual reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

When a report lists multiple drugs and multiple reactions, there is no way to conclude from the data therein that a given drug is responsible for a given reaction.

Source: openFDA, Drug Adverse Event Overview. The site read the page on .

What does this page tell a person who has this symptom?

This page gives counts of reports. It cannot assess a person. A pharmacist or a clinician can assess a person.

If this is a medical emergency, please call 911.

Source: FDA, MedWatch Online Voluntary Reporting Form. The site read the page on .