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Tinzaparin Side Effects

The most commonly reported side effects of tinzaparin include diarrhoea, acute kidney injury, and off label use, based on 11,060 FDA adverse event reports from 2004 to 2025.

Tinzaparin side effects

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

1
Diarrhoea5.9%650
2
Acute Kidney Injury5.3%586
3
Off Label Use5.1%562
4
Anaemia4.2%461
5
General Physical Health Deterioration4.1%449
6
Pyrexia4.0%439
7
Dyspnoea3.8%424
8
Thrombocytopenia3.6%403
9
Nausea3.5%384
10
Vomiting3.2%356
11
Pulmonary Embolism3.2%350
12
Neutropenia2.9%322
13
Pneumonia2.7%297
14
Fatigue2.6%286
15
Abdominal Pain2.5%278

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

Report severity

99.2%Serious10,973 reports
65.9%Hospitalizations7,292 reports
17.0%Fatal1,880 reports

Seriousness is determined by the reporter, not by OpenClaim.

Tinzaparin drug interactions

Other drugs that appear in adverse event reports alongside tinzaparin. 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
Dexamethasone7.8%860
2
Carboplatin6.3%702
3
Lenalidomide5.5%606
4
Paclitaxel4.7%524
5
Fluorouracil4.2%462
6
Oxaliplatin4.1%455
7
Nivolumab3.9%429
8
Prednisone3.5%392
9
Gemcitabine3.4%375
10
Bevacizumab3.3%369
11
Cyclophosphamide3.3%365
12
Pembrolizumab3.3%361
13
Pemetrexed3.2%354
14
Rituximab3.2%352
15
Lansoprazole3.0%329

Taken alongside

1
Acetaminophen20.0%2,212
2
Pantoprazole-sodium11.9%1,315
3
Furosemide9.1%1,004
4
Omeprazole8.9%989
5
Bisoprolol-fumarate8.9%984
6
Dexamethasone8.3%917
7
Ondansetron7.6%836
8
Levothyroxine-sodium7.3%804
9
Lansoprazole7.1%788
10
Amlodipine6.8%749
11
Aspirin6.4%712
12
Folic-acid6.2%690
13
Trimethoprim6.2%684
14
Prednisone6.2%682
15
Amoxicillin6.0%665

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 tinzaparin side effects

46.6% of tinzaparin adverse event reports involve female patients and 46.8% involve male patients. The largest age group is elderly at 51%. These figures reflect who reports side effects, not underlying risk.

Sex

Female46.6%
Male46.8%
Unknown6.6%

Age group

< 20.9%
2–111.0%
12–170.7%
18–6446.0%
65+51.4%

What is tinzaparin used for

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

Abdominal Pain UpperAbortion SpontaneousAbscessAccidentAccidental Exposure To Product By ChildActivated Protein C ResistanceAcute Coronary SyndromeAcute Myocardial InfarctionAnaemiaAnaphylactic ReactionAngina UnstableAnkle FractureAnkylosing SpondylitisAnorexiaAnticoagulant Therapy

Showing 15 of 384 indications

Tinzaparin brand names and reporting trend

Tinzaparin is sold under the brand name Innohep.

Brand names

Innohep4,275

Quarterly reports (20042025)

20052010201520202025

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

Taking tinzaparin with another medication?

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