OpenClaim

Quazepam Side Effects

The most commonly reported side effects of quazepam include pyrexia, suicide attempt, and altered state of consciousness, based on 853 FDA adverse event reports from 2004 to 2025.

Quazepam side effects

Percentages show how often each reaction appears relative to total reports for quazepam.

1
Pyrexia3.9%33
2
Suicide Attempt3.4%29
3
Altered State Of Consciousness3.3%28
4
Pyrexia3.2%27
5
Intentional Overdose3.0%26
6
Somnolence2.8%24
7
Alanine Aminotransferase Increased2.7%23
8
Vomiting2.7%23
9
Pneumonia2.7%23
10
Fall2.6%22
11
Blood Creatine Phosphokinase Increased2.6%22
12
Aspartate Aminotransferase Increased2.5%21
13
Insomnia2.5%21
14
Nausea2.5%21
15
Depressed Level Of Consciousness2.3%20

These are voluntary reports and do not establish that quazepam caused these reactions.

Report severity

90.3%Serious770 reports
46.5%Hospitalizations397 reports
15.5%Fatal132 reports

Seriousness is determined by the reporter, not by OpenClaim.

Quazepam drug interactions

Other drugs that appear in adverse event reports alongside quazepam. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.

Also suspected

1
Aripiprazole9.7%83
2
Risperidone7.9%67
3
Olanzapine7.7%66
4
Zolpidem-tartrate6.7%57
5
Paroxetine6.6%56
6
Quetiapine-fumarate5.9%50
7
Triazolam4.0%34
8
Biperiden3.8%32
9
Clozapine3.3%28
10
Alprazolam3.2%27
11
Levomepromazine2.9%25
12
Lamotrigine2.5%21
13
Glimepiride2.5%21
14
Carbamazepine2.3%20
15
Chlorpromazine2.0%17

Taken alongside

1
Magnesium-oxide7.7%66
2
Risperidone7.5%64
3
Quetiapine-fumarate6.1%52
4
Biperiden6.0%51
5
Triazolam5.9%50
6
Zolpidem-tartrate5.5%47
7
Valproic-acid5.4%46
8
Olanzapine5.0%43
9
Trazodone-hydrochloride4.9%42
10
Amlodipine4.6%39
11
Lorazepam4.6%39
12
Ergocalciferol4.6%39
13
Aspirin4.3%37
14
Aripiprazole4.3%37
15
Carbamazepine4.0%34

Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.

Who reports quazepam side effects

48.9% of quazepam adverse event reports involve female patients and 46.3% involve male patients. The largest age group is adult at 71%. These figures reflect who reports side effects, not underlying risk.

Sex

Female48.9%
Male46.3%
Unknown4.8%

Age group

< 20.7%
2–110.3%
12–170.7%
18–6471.0%
65+27.2%

What is quazepam used for

Conditions and purposes for which patients were taking quazepam when the adverse event was reported.

Acute Myeloid LeukaemiaAdjustment DisorderAffective DisorderAlcoholismAnxietyAttention Deficit/hyperactivity DisorderAbdominal PainAsthmaBenign Prostatic HyperplasiaBipolar DisorderBowel Movement IrregularityColitisCompleted SuicideColitisDementia Alzheimer's Type

Showing 15 of 64 indications

Quazepam brand names and reporting trend

Quazepam is sold under the brand name Doral.

Brand names

Doral332

Quarterly reports (20042025)

20052010201520202025

An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.

Taking quazepam with another medication?

Ask OpenClaim about your specific drug combination. Get a sourced report using FDA data, drug labels, and medical literature.