This is an index of side effect / adverse reaction reports (a.k.a. adverse event reports) related to Halcion (Triazolam) 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 (84)
Death (10)
Life Threatening Events (2)
Disability (4)
Reports by Reaction Type
Suicide Attempt (8),
Pyrexia (7),
Overdose (7),
Loss of Consciousness (6),
Death (6),
Toxicity To Various Agents (6),
Blood Creatine Phosphokinase Increased (5),
Multiple Drug Overdose Intentional (5),
Drug Ineffective (4),
Intentional Overdose (4),
Gastric Cancer (4),
Completed Suicide (4)
Below are a few examples of reports where side effects / adverse reactions may be related to Halcion (Triazolam). For a complete list or a specific selection of reports, please use the links above.
Possible Halcion side effects in 47 year old female
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 47 year old female, weighing 77.1 kg (169.6 pounds)
Reactions: Pain, Oesophageal Rupture, Eye Pain, Weight Increased, Diplopia, Anxiety, Intervertebral Disc Disorder, Fibromyalgia, Visual Impairment, Depression, Multiple Sclerosis, Neck Surgery
Drug(s) suspected as cause:
Halcion
Dosage: 0.25 mg, 1x/day
Administration route: Oral
Indication: Sleep Disorder
Start date: 2006-01-01
Cymbalta
Dosage: 60 mg, 2x/day
Administration route: Oral
Indication: Depression
Start date: 2008-01-01
End date: 2012-01-01
Rebif
Dosage: unk, three days in a week
Indication: Multiple Sclerosis
Start date: 2008-07-01
End date: 2009-07-01
Lyrica
Dosage: 75 mg, 2x/day
Indication: Fibromyalgia
Start date: 2008-01-01
End date: 2008-01-01
Cymbalta
Dosage: 60 mg, daily
Administration route: Oral
Indication: Fibromyalgia
Start date: 2008-01-01
Lyrica
Dosage: unk
Administration route: Oral
Start date: 2008-01-01
End date: 2008-06-01
Other drugs received by patient: Nuvigil; Copaxane; Furosemide; Hydrocodone; Creon 12000; Methocarbamol; Ventolin; Triazolam; Nexium; Naproxen; Ondansetron; Fluticasone Propionate; Triazolam; Furosemide; Levothyroxine Sodium; Hydrocodone Bitartrate and Ibuprofen; Fentanyl; Morphine; Levothyroxine Sodium; Hydrocodone Bitartrate + Acetaminophen; Lisinopril; Flexeril; Carafate; Nuvigil
Possible Halcion side effects in
Reported by a physician from Japan on 2012-08-23
Patient:
Reactions: Jaundice, Hepatic Function Abnormal
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Halcion
Dosage: 0.5 mg, qd
Administration route: Oral
Indication: Insomnia
Start date: 2012-04-25
End date: 2012-06-01
Fluvoxamine Maleate
Dosage: 75 mg, qd
Administration route: Oral
Indication: Depression
Start date: 2012-04-25
End date: 2012-06-01
Halcion
Dosage: dosage is uncertain during a day.
Administration route: Oral
Start date: 2012-01-01
Dogmatyl
Dosage: 150 mg, qd
Administration route: Oral
Indication: Depression
Start date: 2012-04-25
End date: 2012-06-01
Remeron
Dosage: 15 mg, qd
Administration route: Oral
Indication: Depression
Start date: 2012-06-01
End date: 2012-06-01
Motilium
Dosage: 30 mg, qd
Administration route: Oral
Start date: 2012-06-01
End date: 2012-06-01
Other drugs received by patient: Vitamedin
Possible Halcion side effects in 51 year old female
Reported by a consumer/non-health professional from United States on 2012-08-22
Patient: 51 year old female, weighing 77.1 kg (169.6 pounds)
Reactions: Weight Decreased, Blood Potassium Decreased, Urinary Tract Infection
Drug(s) suspected as cause:
Halcion
Dosage: 0.25 mg, 1x/day
Administration route: Oral
Indication: Sleep Disorder
Start date: 2006-01-01
Cymbalta
Dosage: 60 mg, 2x/day
Administration route: Oral
Indication: Depression
Start date: 2008-01-01
End date: 2012-01-01
Other drugs received by patient: Morphine; Triazolam; Copaxone; Carafate; Furosemide; Ondansetron; Creon 12000; Zoloft; Naproxen; Nuvigil; Fluticasone Propionate / Salmeterol; Hydrocodone Bitartrate + Acetaminophen; Levothyroxine; Lisinopril; Methocarbamol; Ventolin; Lyrica; Nexium; Xanax
Possible Halcion side effects in 80 year old male
Reported by a physician from Japan on 2012-08-16
Patient: 80 year old male
Reactions: Overdose, Suicide Attempt, Altered State of Consciousness
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in female
Reported by a health professional (non-physician/pharmacist) from Italy on 2012-08-13
Patient: female
Reactions: Intentional Overdose, Sopor
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Halcion
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Start date: 2012-07-11
Clonazepam
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Start date: 2012-07-11
Cymbalta
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Start date: 2012-07-11
Other drugs received by patient: Chlorpromazine HCL
Possible Halcion side effects in
Reported by a physician from Japan on 2012-08-10
Patient:
Reactions: Toxicity To Various Agents
Drug(s) suspected as cause:
Halcion
Dosage: unk
Administration route: Oral
Lexotan
Dosage: unk
Administration route: Oral
Rohypnol
Dosage: unk
Administration route: Oral
Possible Halcion side effects in
Reported by a physician from Japan on 2012-08-09
Patient:
Reactions: Toxicity To Various Agents
Drug(s) suspected as cause:
Halcion
Dosage: unk
Rohypnol
Dosage: unk
Possible Halcion side effects in
Reported by a physician from Japan on 2012-08-07
Patient:
Reactions: Toxicity To Various Agents
Drug(s) suspected as cause:
Rohypnol
Dosage: unk
Administration route: Oral
Lexotan
Dosage: unk
Administration route: Oral
Halcion
Dosage: unk
Administration route: Oral
Possible Halcion side effects in 87 year old female
Reported by a physician from Italy on 2012-08-03
Patient: 87 year old female
Reactions: Loss of Consciousness
Drug(s) suspected as cause:
Halcion
Other drugs received by patient: Nitroderm; Irbesartan; Spiridazide; Ranexa; Plavix; Atorvastatin Calcium; Acetylsalicylic Acid; Tramadol HCL; Pantoprazole
Possible Halcion side effects in 42 year old male
Reported by a physician from Japan on 2012-08-01
Patient: 42 year old male
Reactions: Death, Overdose
Adverse event resulted in: death
Drug(s) suspected as cause:
Halcion
Other drugs received by patient: Phenobarbital TAB
Possible Halcion side effects in
Reported by a physician from Japan on 2012-07-17
Patient:
Reactions: Blood Creatine Phosphokinase Increased, Hepatic Function Abnormal, Renal Impairment
Drug(s) suspected as cause:
Cymbalta
Administration route: Oral
Start date: 2011-09-29
End date: 2012-04-16
Cymbalta
Administration route: Oral
Start date: 2011-09-01
End date: 2011-09-28
Eticalm
Administration route: Oral
Indication: Insomnia
Start date: 2008-04-17
End date: 2012-04-16
Remeron
Administration route: Oral
Indication: Depressed Mood
Start date: 2011-11-24
End date: 2012-03-28
Seroquel
Administration route: Oral
Start date: 2011-04-07
End date: 2012-04-16
Rohypnol
Administration route: Oral
Indication: Insomnia
Start date: 2008-04-17
End date: 2012-04-16
Halcion
Administration route: Oral
Indication: Insomnia
Start date: 2008-04-17
End date: 2012-04-16
Cymbalta
Administration route: Oral
Start date: 2011-06-30
End date: 2011-08-31
Remeron
Administration route: Oral
Start date: 2012-03-29
End date: 2012-04-16
Seroquel
Administration route: Oral
Indication: Insomnia
Start date: 2008-04-17
End date: 2011-04-06
Cymbalta
Administration route: Oral
Indication: Depressed Mood
Start date: 2011-06-02
End date: 2011-06-29
Possible Halcion side effects in female
Reported by a consumer/non-health professional from United States on 2012-07-12
Patient: female
Reactions: Drug Ineffective
Drug(s) suspected as cause:
Halcion
Dosage: unk
Lunesta
Dosage: unk
Ambien
Dosage: unk
Possible Halcion side effects in 42 year old male
Reported by a pharmacist from Japan on 2012-07-03
Patient: 42 year old male
Reactions: Death, Overdose
Adverse event resulted in: death
Drug(s) suspected as cause:
Halcion
Other drugs received by patient: Phenobarbital TAB
Possible Halcion side effects in female
Reported by a consumer/non-health professional from United States on 2012-06-28
Patient: female
Reactions: Uterine Neoplasm
Drug(s) suspected as cause:
Halcion
Dosage: unk
Lyrica
Dosage: unk
Possible Halcion side effects in male
Reported by a consumer/non-health professional from Japan on 2012-06-26
Patient: male
Reactions: Intervertebral Disc Protrusion
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in 45 year old female
Reported by a pharmacist from Japan on 2012-06-21
Patient: 45 year old female
Reactions: Blood Glucose Decreased, Overdose
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Amoxapine
Dosage: unk
Administration route: Oral
Halcion
Dosage: unk
Administration route: Oral
Lorazepam
Dosage: unk
Administration route: Oral
Possible Halcion side effects in female
Reported by a consumer/non-health professional from United States on 2012-06-20
Patient: female
Reactions: Hysterectomy
Drug(s) suspected as cause:
Lyrica
Dosage: unk
Halcion
Dosage: unk
Possible Halcion side effects in 42 year old male
Reported by a pharmacist from Japan on 2012-06-15
Patient: 42 year old male
Reactions: Death, Overdose
Adverse event resulted in: death
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in
Reported by a pharmacist from Japan on 2012-06-13
Patient:
Reactions: Pyrexia
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in 55 year old male
Reported by a pharmacist from Japan on 2012-06-12
Patient: 55 year old male
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in 55 year old male
Reported by a pharmacist from Japan on 2012-06-08
Patient: 55 year old male
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in 69 year old female
Reported by a physician from Japan on 2012-06-04
Patient: 69 year old female
Reactions: Arthritis Bacterial, Gastric Cancer
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Meilax
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Anxiety
Start date: 2010-05-20
Cimzia
End date: 2012-04-19
Celebrex
Dosage: daily dose: 200 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-11-06
Cimzia
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Halcion
Dosage: daily dose: 0.25 mg
Administration route: Oral
Indication: Insomnia
Start date: 2009-08-13
Myonal
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Depas
Dosage: daily dose: 0.5 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Travelmin
Dosage: daily dose: 2 df
Administration route: Oral
Indication: Anxiety
Start date: 2011-11-16
Ferrous Citrate
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anaemia Prophylaxis
Start date: 2012-01-26
Ketoprofen
Dosage: as needed
Indication: Rheumatoid Arthritis
Start date: 2010-11-04
Actonel
Administration route: Oral
Indication: Osteoporosis Prophylaxis
Start date: 2009-08-13
Prednisolone
Dosage: daily dose: 4 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Voltaren
Dosage: daily dose: 50 mg
Indication: Rheumatoid Arthritis
Start date: 2010-02-09
Posterisan
Dosage: daily dose: 2 g
Administration route: Topical
Indication: Anal Fissure
Start date: 2010-12-28
Livalo
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Hypercholesterolaemia
Start date: 2010-10-07
Aspirin
Dosage: daily dose: 100 mg
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2012-04-21
Famotidine
Dosage: daily dose: 40 mg
Administration route: Oral
Indication: Gastritis Prophylaxis
Start date: 2009-08-13
Possible Halcion side effects in 55 year old male
Reported by a pharmacist from Japan on 2012-06-01
Patient: 55 year old male
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in 83 year old female
Reported by a physician from Italy on 2012-06-01
Patient: 83 year old female
Reactions: Abdominal Pain Upper
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Halcion
Other drugs received by patient: Lansoprazole; Losartan Potassium; Aspirin; Diamicron; Paroxetine
Possible Halcion side effects in 69 year old female
Reported by a physician from Japan on 2012-05-31
Patient: 69 year old female
Reactions: Arthritis Bacterial, Gastric Cancer
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Travelmin
Dosage: daily dose: 2 df
Administration route: Oral
Indication: Anxiety
Start date: 2011-11-16
Famotidine
Dosage: daily dose: 40 mg
Administration route: Oral
Indication: Gastritis Prophylaxis
Start date: 2009-08-13
Livalo
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Hypercholesterolaemia
Start date: 2010-10-07
Actonel
Administration route: Oral
Indication: Osteoporosis Prophylaxis
Start date: 2009-08-13
Prednisolone
Dosage: daily dose: 4 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Cimzia
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Ferrous Citrate
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anaemia Prophylaxis
Start date: 2012-01-26
Meilax
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Anxiety
Start date: 2010-05-20
Celebrex
Dosage: daily dose: 200 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-11-06
Depas
Dosage: daily dose: 0.5 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Myonal
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Ketoprofen
Dosage: as needed
Indication: Rheumatoid Arthritis
Start date: 2010-11-04
Posterisan
Dosage: daily dose: 2 g
Administration route: Topical
Indication: Anal Fissure
Start date: 2010-12-28
Aspirin
Indication: Cerebral Infarction
Start date: 2012-04-21
Halcion
Dosage: daily dose: 0.25 mg
Administration route: Oral
Indication: Insomnia
Start date: 2009-08-13
Voltaren
Dosage: daily dose: 50 mg
Indication: Rheumatoid Arthritis
Start date: 2010-02-09
Possible Halcion side effects in 69 year old female
Reported by a physician from Japan on 2012-05-30
Patient: 69 year old female
Reactions: Arthritis Bacterial, Gastric Cancer
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Ferrous Citrate
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anaemia Prophylaxis
Start date: 2012-01-26
Myonal
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Actonel
Administration route: Oral
Indication: Osteoporosis Prophylaxis
Start date: 2009-08-13
Depas
Dosage: daily dose: 0.5 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Posterisan
Dosage: daily dose: 2 g
Administration route: Topical
Indication: Anal Fissure
Start date: 2010-12-28
Cimzia
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Halcion
Dosage: daily dose: 0.25 mg
Administration route: Oral
Indication: Insomnia
Start date: 2009-08-13
Meilax
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Anxiety
Start date: 2010-05-20
Ketoprofen
Dosage: as needed
Indication: Rheumatoid Arthritis
Start date: 2010-11-04
Voltaren
Dosage: daily dose: 50 mg
Indication: Rheumatoid Arthritis
Start date: 2010-02-09
Livalo
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Hypercholesterolaemia
Start date: 2010-10-07
Celebrex
Dosage: daily dose: 200 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-11-06
Famotidine
Dosage: daily dose: 40 mg
Administration route: Oral
Indication: Gastritis Prophylaxis
Start date: 2009-08-13
Travelmin
Dosage: daily dose: 2 df
Administration route: Oral
Indication: Anxiety
Start date: 2011-11-16
Prednisolone
Dosage: daily dose: 4 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Aspirin
Indication: Cerebral Infarction
Start date: 2012-04-21
Possible Halcion side effects in 69 year old female
Reported by a physician from Japan on 2012-05-24
Patient: 69 year old female
Reactions: Arthralgia, Pyrexia, Gastric Cancer
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Meilax
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Anxiety
Start date: 2010-05-20
Halcion
Dosage: daily dose: 0.25 mg
Administration route: Oral
Indication: Insomnia
Start date: 2009-08-13
Celebrex
Dosage: daily dose: 200 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-11-06
Ferrous Citrate
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anaemia Prophylaxis
Start date: 2012-01-26
Voltaren
Dosage: daily dose: 50 mg
Indication: Rheumatoid Arthritis
Start date: 2010-02-09
Actonel
Administration route: Oral
Indication: Osteoporosis Prophylaxis
Start date: 2009-08-13
Famotidine
Dosage: daily dose: 40 mg
Administration route: Oral
Indication: Gastritis Prophylaxis
Start date: 2009-08-13
Cimzia
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Depas
Dosage: daily dose: 0.5 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Travelmin
Dosage: daily dose: 2 df
Administration route: Oral
Indication: Anxiety
Start date: 2011-11-16
Myonal
Dosage: daily dose: 50 mg
Administration route: Oral
Indication: Anxiety
Start date: 2011-12-07
Ketoprofen
Dosage: as needed
Indication: Rheumatoid Arthritis
Start date: 2010-11-04
Livalo
Dosage: daily dose: 1 mg
Administration route: Oral
Indication: Hypercholesterolaemia
Start date: 2010-10-07
Posterisan
Dosage: daily dose: 2 g
Administration route: Topical
Indication: Anal Fissure
Start date: 2010-12-28
Aspirin
Dosage: daily dose: 100 mg
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2012-04-21
Prednisolone
Dosage: daily dose: 4 mg
Administration route: Oral
Indication: Rheumatoid Arthritis
Start date: 2009-08-13
Possible Halcion side effects in 40 year old male
Reported by a physician from Japan on 2012-05-21
Patient: 40 year old male, weighing 81.0 kg (178.2 pounds)
Reactions: Rhabdomyolysis, Hypothermia, Dehydration, Suicide Attempt, Toxicity To Various Agents, Renal Failure Acute, Loss of Consciousness
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Slowheim
Dosage: 75 mg, single
Administration route: Oral
Indication: Suicide Attempt
Start date: 2009-12-11
End date: 2009-12-11
Rohypnol
Dosage: 46 mg, single
Administration route: Oral
Indication: Suicide Attempt
Start date: 2009-12-11
End date: 2009-12-11
Halcion
Dosage: 2.5 mg, single
Administration route: Oral
Indication: Suicide Attempt
Start date: 2009-12-11
End date: 2009-12-11
Lorazepam
Dosage: 20 mg, single
Administration route: Oral
Indication: Suicide Attempt
Start date: 2009-12-11
End date: 2009-12-11
Phenobarbital TAB
Dosage: 600 mg, single
Administration route: Oral
Indication: Suicide Attempt
Start date: 2009-12-11
End date: 2009-12-11
Tizanidine Hydrochloride
Dosage: 20 mg, single
Administration route: Oral
Indication: Suicide Attempt
Start date: 2009-12-11
End date: 2009-12-11
Possible Halcion side effects in male
Reported by a consumer/non-health professional from Japan on 2012-05-17
Patient: male
Reactions: Abdominal Discomfort, Prostatic Disorder, Eye Pain
Drug(s) suspected as cause:
Halcion
Possible Halcion side effects in male
Reported by a consumer/non-health professional from Japan on 2012-05-14
Patient: male
Reactions: Benign Prostatic Hyperplasia, Musculoskeletal Stiffness, Spinal Disorder
Drug(s) suspected as cause:
Halcion
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