OpenClaim

Omaveloxolone Side Effects

The most commonly reported side effects of omaveloxolone include fatigue, nausea, and hepatic enzyme increased, based on 1,400 FDA adverse event reports from 2005 to 2025.

Omaveloxolone side effects

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

1
Fatigue8.9%125
2
Nausea7.9%110
3
Hepatic Enzyme Increased7.5%105
4
Product Dose Omission Issue6.9%97
5
Headache6.2%87
6
Diarrhoea5.9%83
7
Blood Cholesterol Increased5.0%70
8
Muscle Spasms4.8%67
9
Abdominal Pain Upper3.9%54
10
Alanine Aminotransferase Increased3.7%52
11
Urinary Tract Infection3.6%51
12
Vomiting3.6%51
13
Atrial Fibrillation3.4%48
14
Fall3.3%46
15
Friedreich^s Ataxia3.2%45

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

Report severity

42.0%Serious588 reports
25.4%Hospitalizations355 reports
4.6%Fatal64 reports

Seriousness is determined by the reporter, not by OpenClaim.

Omaveloxolone drug interactions

Other drugs that appear in adverse event reports alongside omaveloxolone. 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
Amiodarone-hydrochloride0.5%7
2
Dofetilide0.4%6
3
Gabapentin0.4%5
4
Metoprolol0.4%5
5
Bupropion0.3%4
6
Adenosine0.3%4
7
Onabotulinumtoxina0.2%3
8
Propranolol-hydrochloride0.2%3
9
Verapamil-hydrochloride0.2%3
10
Prednisone0.2%3
11
Methimazole0.2%3
12
Propylthiouracil0.2%3
13
Diltiazem0.2%3
14
Amlodipine0.1%2
15
Mirabegron0.1%2

Taken alongside

1
Baclofen2.4%34
2
Metoprolol2.3%32
3
Gabapentin1.6%23
4
Ergocalciferol1.1%16
5
Ibuprofen1.0%14
6
Omeprazole1.0%14
7
Insulin0.9%13
8
Acetaminophen0.9%13
9
Losartan-potassium0.9%13
10
Dapagliflozin0.9%13
11
Aspirin0.9%12
12
Apixaban0.9%12
13
Furosemide0.8%11
14
Duloxetine-hydrochloride0.8%11
15
Atorvastatin-calcium0.8%11

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 omaveloxolone side effects

38.9% of omaveloxolone adverse event reports involve female patients and 41.9% involve male patients. The largest age group is adult at 84%. These figures reflect who reports side effects, not underlying risk.

Sex

Female38.9%
Male41.9%
Unknown19.2%

Age group

< 20.0%
2–110.0%
12–178.1%
18–6484.4%
65+7.5%

What is omaveloxolone used for

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

AnxietyAtaxiaCoughCerebellar AtaxiaDepressionFriedreich^s AtaxiaProduct Used For Unknown Indication

Omaveloxolone brand names and reporting trend

Omaveloxolone is sold under the brand name Skyclarys.

Brand names

Skyclarys87

Quarterly reports (20052025)

20052025

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

Taking omaveloxolone with another medication?

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