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Trisulfapyrimidines Side Effects

The most commonly reported side effects of trisulfapyrimidines include drug reaction with eosinophilia and systemic symptoms, hepatocellular injury, and neutropenia, based on 210 FDA adverse event reports from 2004 to 2025.

Trisulfapyrimidines side effects

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

1
Drug Reaction With Eosinophilia And Systemic Symptoms13.3%28
2
Hepatocellular Injury9.5%20
3
Neutropenia7.6%16
4
Cholestasis7.6%16
5
Pyrexia5.7%12
6
Acute Kidney Injury5.2%11
7
Pyrexia4.3%9
8
Condition Aggravated4.3%9
9
Stevens-johnson Syndrome3.8%8
10
Renal Failure3.8%8
11
Rash3.3%7
12
Pruritus3.3%7
13
Cytolytic Hepatitis2.9%6
14
Rash2.9%6
15
Neutropenia2.9%6

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

Report severity

94.8%Serious199 reports
66.2%Hospitalizations139 reports
5.7%Fatal12 reports

Seriousness is determined by the reporter, not by OpenClaim.

Trisulfapyrimidines drug interactions

Other drugs that appear in adverse event reports alongside trisulfapyrimidines. 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
Ritonavir24.8%52
2
Tenofovir22.4%47
3
Emtricitabine19.0%40
4
Darunavir17.1%36
5
Levetiracetam13.3%28
6
Pyrimethamine8.6%18
7
Acetaminophen7.6%16
8
Amoxicillin6.7%14
9
Sulfamethoxazole6.7%14
10
Trimethoprim6.7%14
11
Raltegravir-potassium6.7%14
12
Lopinavir4.8%10
13
Ganciclovir4.8%10
14
Zidovudine4.3%9
15
Lamivudine4.3%9

Taken alongside

1
Sulfamerazine8.6%18
2
Sulfamethazine8.6%18
3
Sulfamethoxazole7.6%16
4
Pyrimethamine7.1%15
5
Trimethoprim6.7%14
6
Tenofovir6.7%14
7
Ritonavir6.2%13
8
Levetiracetam6.2%13
9
Emtricitabine6.2%13
10
Acetaminophen6.2%13
11
Omeprazole5.7%12
12
Calcium4.8%10
13
Aspirin4.3%9
14
Amlodipine4.3%9
15
Prednisone4.3%9

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 trisulfapyrimidines side effects

50.0% of trisulfapyrimidines adverse event reports involve female patients and 45.7% involve male patients. The largest age group is adult at 81%. These figures reflect who reports side effects, not underlying risk.

Sex

Female50.0%
Male45.7%
Unknown4.3%

Age group

< 20.0%
2–110.6%
12–170.0%
18–6480.9%
65+18.5%

What is trisulfapyrimidines used for

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

Antibiotic TherapyBronchiectasisBronchitisCerebral ToxoplasmosisChorioretinitisContraceptionDrug Use For Unknown IndicationEncephalitisEye Infection ToxoplasmalHypertensionHypertensionInfection ProphylaxisInfrequent Bowel MovementsLung DisorderMuscle Spasms

Showing 15 of 24 indications

Trisulfapyrimidines brand names and reporting trend

Trisulfapyrimidines is sold under the brand name Lantrisul.

Brand names

Lantrisul196

Quarterly reports (20042025)

20052010201520202025

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

Taking trisulfapyrimidines with another medication?

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