This is an index of side effect / adverse reaction reports (a.k.a. adverse event reports) related to Haldol (Haloperidol) and submitted to the FDA during the sample period of about a year. The information is not vetted and should not be considered as verified clinical evidence.
Reports by Event Outcome
All Cases (512)
Death (67)
Life Threatening Events (37)
Disability (13)
Reports by Reaction Type
Somnolence (40),
Self Injurious Behaviour (38),
Fall (34),
Multiple Drug Overdose Intentional (34),
Sopor (29),
Psychotic Disorder (27),
Suicide Attempt (27),
Electrocardiogram QT Prolonged (21),
Extrapyramidal Disorder (21),
Death (20),
Aggression (20),
Tremor (20)
Below are a few examples of reports where side effects / adverse reactions may be related to Haldol (Haloperidol). For a complete list or a specific selection of reports, please use the links above.
Possible Haldol side effects in male
Reported by a health professional (non-physician/pharmacist) from Italy on 2012-08-24
Patient: male
Reactions: Dysarthria, Tachycardia, Snoring, Drug Abuse, Sopor
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Anafranil
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Clonazepam
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Haldol
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Lantanon
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Olanzapine
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Trazodone HCL
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Valproic Acid
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Possible Haldol side effects in 70 year old female
Reported by a physician from Switzerland on 2012-08-23
Patient: 70 year old female
Reactions: Renal Cancer
Adverse event resulted in: death
Drug(s) suspected as cause:
Haldol
Possible Haldol side effects in male
Reported by a health professional (non-physician/pharmacist) from France on 2012-08-22
Patient: male
Reactions: Blood Creatine Phosphokinase Increased, Pyrexia
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Haldol
Indication: Psychotic Disorder
Start date: 2012-07-12
End date: 2012-07-12
Haloperidol Lactate
Indication: Agitation
Start date: 2012-07-12
End date: 2012-07-12
Nozinan
Indication: Psychotic Disorder
Start date: 2012-07-12
End date: 2012-07-12
Tercian
Indication: Psychotic Disorder
Start date: 2012-07-11
End date: 2012-07-11
Possible Haldol side effects in male
Reported by a health professional (non-physician/pharmacist) from France on 2012-08-21
Patient: male
Reactions: Colitis Ischaemic, Intestinal Obstruction, Septic Shock
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Clozapine
Administration route: Oral
Indication: Schizophrenia
Start date: 2012-01-11
Haldol
Administration route: Oral
Indication: Schizophrenia
End date: 2012-01-01
Possible Haldol side effects in 65 year old male
Reported by a physician from France on 2012-08-20
Patient: 65 year old male
Reactions: Dyspnoea, Headache
Drug(s) suspected as cause:
Haldol
Other drugs received by patient: Depamide
Possible Haldol side effects in 25 year old male
Reported by a physician from Norway on 2012-08-20
Patient: 25 year old male
Reactions: Dysphagia, Cerebral Disorder, Tremor
Drug(s) suspected as cause:
Haldol
Possible Haldol side effects in 70 year old female
Reported by a physician from Switzerland on 2012-08-20
Patient: 70 year old female
Reactions: Renal Cancer
Adverse event resulted in: death
Drug(s) suspected as cause:
Haldol
Possible Haldol side effects in female
Reported by a consumer/non-health professional from Portugal on 2012-08-17
Patient: female
Reactions: Weight Increased, Fatigue, Increased Appetite, Depression, Suicidal Ideation
Drug(s) suspected as cause:
Haldol
Possible Haldol side effects in 29 year old male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-17
Patient: 29 year old male
Reactions: Priapism
Drug(s) suspected as cause:
Haldol
Indication: Product Used FOR Unknown Indication
Invega Sustenna
Indication: Product Used FOR Unknown Indication
Start date: 2011-08-01
Possible Haldol side effects in 65 year old male
Reported by a consumer/non-health professional from United States on 2012-08-16
Patient: 65 year old male
Reactions: Psychotic Disorder, Judgement Impaired, Somnambulism, Feeling Abnormal, Amnesia
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Ativan
Dosage: unk unk, see text
Indication: Product Used FOR Unknown Indication
Haldol
Dosage: 25 mg, see text
Indication: Product Used FOR Unknown Indication
Oxycontin
Dosage: 20 mg, unk
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Versed
Dosage: unk unk, see text
Indication: Product Used FOR Unknown Indication
Other drugs received by patient: Oxycodone HCL; Xanax; Valium
Possible Haldol side effects in male
Reported by a physician from Italy on 2012-08-16
Patient: male
Reactions: Drug Abuse, Sopor
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Anafranil
Administration route: Oral
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Clonazepam
Administration route: Oral
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Haldol
Administration route: Oral
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Lantanon
Administration route: Oral
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Olanzapine
Administration route: Oral
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Trazodone HCL
Administration route: Oral
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Valproate Sodium
Administration route: Oral
Indication: Drug Abuse
Start date: 2012-07-13
End date: 2012-07-13
Possible Haldol side effects in male
Reported by a health professional (non-physician/pharmacist) from France on 2012-08-13
Patient: male
Reactions: Ischaemia, Volvulus
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Clozapine
Dosage: long-term
Administration route: Oral
Indication: Schizophrenia, Disorganised Type
Haldol
Dosage: long-term
Administration route: Oral
Indication: Schizophrenia, Disorganised Type
Lepticur
Dosage: long-term
Administration route: Oral
Indication: Dyskinesia
Other drugs received by patient: Tranxene
Possible Haldol side effects in female
Reported by a pharmacist from Italy on 2012-08-09
Patient: female
Reactions: Alcohol Use, Overdose, Self Injurious Behaviour
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Haldol
Indication: Psychomotor Hyperactivity
Start date: 2011-04-27
End date: 2011-04-27
Paroxetine Hydrochloride
Dosage: 20mg per day
Administration route: Oral
Indication: Depression
Start date: 2011-04-20
End date: 2011-04-27
Possible Haldol side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-08
Patient: female, weighing 97.5 kg (214.6 pounds)
Reactions: Pain in Extremity, Dyskinesia, Muscle Spasms
Adverse event resulted in: disablity
Drug(s) suspected as cause:
Haldol
Dosage: 25 mg every 2 weeks butt : 50mg every 2 weeks butt
Indication: Psychotic Disorder
Start date: 2008-05-01
End date: 2009-02-01
Haldol
Dosage: 25 mg every 2 weeks butt : 50mg every 2 weeks butt
Indication: Delusion
Start date: 2008-05-01
End date: 2009-02-01
Possible Haldol side effects in 48 year old female
Reported by a physician from Switzerland on 2012-08-07
Patient: 48 year old female
Reactions: Psychotic Disorder, Encephalopathy, Convulsion
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Clotiapine
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Start date: 2012-05-18
End date: 2012-05-24
Clozapine
Indication: Product Used FOR Unknown Indication
Haldol
Indication: Product Used FOR Unknown Indication
End date: 2012-05-18
Invega
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Start date: 2012-05-18
End date: 2012-05-24
Trazodone HCL
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Start date: 2012-05-18
End date: 2012-05-24
Other drugs received by patient: Lamictal
Possible Haldol side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-07
Patient: male, weighing 90.7 kg (199.6 pounds)
Reactions: Tinnitus, Adverse Drug Reaction, Completed Suicide, Depression, Suicidal Ideation
Adverse event resulted in: death, hospitalization
Drug(s) suspected as cause:
Haldol
Indication: Schizophrenia
Start date: 2011-01-01
End date: 2011-01-01
Haldol
Indication: Bipolar Disorder
Start date: 2011-01-01
End date: 2011-01-01
Invega Sustenna
Start date: 2011-01-01
Invega Sustenna
Indication: Bipolar Disorder
Invega Sustenna
Indication: Schizophrenia
Invega Sustenna
Start date: 2011-01-01
Possible Haldol side effects in female
Reported by a health professional (non-physician/pharmacist) from France on 2012-08-06
Patient: female
Reactions: Abdominal Pain, Pancreatitis, Neuroleptic Malignant Syndrome
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Haldol
Administration route: Oral
Indication: Schizophrenia
Loxapine HCL
Administration route: Oral
Indication: Schizophrenia
Other drugs received by patient: AN Unknown Medication; Valium; Lexomil; Imovane
Possible Haldol side effects in female
Reported by a consumer/non-health professional from United Kingdom on 2012-08-03
Patient: female, weighing 82.6 kg (181.6 pounds)
Reactions: Agitation, Hypersensitivity, Hallucination, Auditory, Drug Ineffective, Restless Legs Syndrome, Headache, Constipation, Suicidal Ideation, Groin Pain, Delusion, Myalgia, Hospitalisation, Obesity, Sedation, Irritable Bowel Syndrome, Depression, Back Pain, Blood Cortisol Increased, Injection Site Pain, Rash, Cognitive Disorder, Stress, Apathy, Incorrect Drug Administration Rate, Hallucination, Visual, Diarrhoea, Rash Erythematous, Insomnia, Dehydration, Disturbance in Attention
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Haldol
Start date: 2000-01-01
Haldol
Indication: Schizophrenia, Paranoid Type
Start date: 2012-06-01
Haldol
Possible Haldol side effects in 33 year old female
Reported by a physician from United States on 2012-08-02
Patient: 33 year old female
Reactions: Galactorrhoea, Psychotic Behaviour
Drug(s) suspected as cause:
Haldol
Indication: Schizophrenia
Invega Sustenna
Indication: Schizophrenia
Start date: 2012-01-01
Possible Haldol side effects in 61 year old female
Reported by a physician from United States on 2012-08-01
Patient: 61 year old female
Reactions: Pulmonary Embolism
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Abilify
Administration route: Oral
Aranesp
Haldol
Administration route: Oral
Seroquel
Administration route: Oral
Other drugs received by patient: Bronchodual; Repaglinide; Renagel; Irbesartan; Amlodipine Besylate; Omeprazole; Aspirin; Sodium Bicarbonate; Lasix; Spiriva
Possible Haldol side effects in 37 year old male
Reported by a health professional (non-physician/pharmacist) from Switzerland on 2012-08-01
Patient: 37 year old male
Reactions: Confusional State, Hepatic Pain, Dyskinesia, Pyrexia, Tongue Paralysis, Speech Disorder, Diarrhoea, Gait Disturbance
Drug(s) suspected as cause:
Dapotum
Haldol
Pipamperone
Risperdal
Tegretol
Start date: 1997-01-01
Truxal
Zyprexa
Possible Haldol side effects in 62 year old male
Reported by a consumer/non-health professional from United States on 2012-07-30
Patient: 62 year old male
Reactions: Tremor, Delusion
Drug(s) suspected as cause:
Haldol
Possible Haldol side effects in 63 year old female
Reported by a health professional (non-physician/pharmacist) from France on 2012-07-30
Patient: 63 year old female
Reactions: Tachycardia, Drug Interaction, Hyperreflexia, Tremor
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Haldol
Other drugs received by patient possibly interacting with the suspect drug:
Escitalopram
Administration route: Oral
Indication: Depression
Start date: 2012-02-10
Escitalopram
Administration route: Oral
Start date: 2012-02-01
End date: 2012-02-08
Tramadol Hydrochloride
Administration route: Oral
Indication: Product Used FOR Unknown Indication
End date: 2012-02-08
Possible Haldol side effects in
Reported by a physician from France on 2012-07-30
Patient:
Reactions: Aortic Dissection
Drug(s) suspected as cause:
Haldol
Possible Haldol side effects in male
Reported by a physician from Germany on 2012-07-27
Patient: male, weighing 150.0 kg (330.0 pounds)
Reactions: Fatigue, Sluggishness, Drug Abuse
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Dipiperon
Indication: Product Used FOR Unknown Indication
Dipiperon
Start date: 2012-06-04
End date: 2012-06-04
Haldol
Start date: 2012-06-04
End date: 2012-06-04
Haldol
Indication: Product Used FOR Unknown Indication
Koffein
Indication: Product Used FOR Unknown Indication
Start date: 2012-06-04
End date: 2012-06-04
Koffein
Lorazepam
Start date: 2012-06-04
End date: 2012-06-04
Lorazepam
Indication: Product Used FOR Unknown Indication
Possible Haldol side effects in 63 year old female
Reported by a health professional (non-physician/pharmacist) from Denmark on 2012-07-27
Patient: 63 year old female
Reactions: Tachycardia, Hyperreflexia, Drug Interaction, Tremor
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Escitalopram
Dosage: 10 mg
Administration route: Oral
Indication: Depression
Start date: 2012-02-01
End date: 2012-02-08
Escitalopram
Administration route: Oral
Start date: 2012-02-10
Haldol
Dosage: 20 mg/ml
Administration route: Oral
Tramadol Hydrochloride
Administration route: Oral
End date: 2012-02-08
Possible Haldol side effects in male
Reported by a consumer/non-health professional from Canada on 2012-07-27
Patient: male
Reactions: Adverse Drug Reaction, Tardive Dyskinesia, Tremor
Drug(s) suspected as cause:
Haldol
Indication: Psychotic Disorder
Seroquel
Administration route: Oral
Indication: Psychotic Disorder
Possible Haldol side effects in 28 year old male
Reported by a consumer/non-health professional from Brazil on 2012-07-26
Patient: 28 year old male
Reactions: Weight Decreased, Weight Increased, Panic Attack, Social Avoidant Behaviour, Medication Error, Pigmentation Disorder, Drug Prescribing Error
Drug(s) suspected as cause:
Haldol
Indication: Depression
Start date: 2009-11-01
Haldol
Start date: 2000-01-01
End date: 2009-04-01
Other drugs received by patient: Imipramine HCL; Biperiden Hydrochloride TAB
Possible Haldol side effects in 42 year old female
Reported by a individual with unspecified qualification from United States on 2012-07-26
Patient: 42 year old female, weighing 59.0 kg (129.8 pounds)
Reactions: Agitation, Drug Dose Omission, Hypersomnia
Drug(s) suspected as cause:
Geodon
Administration route: Oral
Indication: Craniocerebral Injury
Haldol
Administration route: Oral
Indication: Craniocerebral Injury
Seroquel
Administration route: Oral
Indication: Craniocerebral Injury
Start date: 2011-08-04
Possible Haldol side effects in female
Reported by a health professional (non-physician/pharmacist) from France on 2012-07-25
Patient: female
Reactions: Parkinsonism
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Haldol
Other drugs received by patient: Tenordate; Folic Acid; Lorazepam
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