Etrasimod Side Effects

Medically reviewed by Drugs.com. Last updated on Apr 13, 2024.

Applies to etrasimod: oral tablet.

Serious side effects of etrasimod

Along with its needed effects, etrasimod may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking etrasimod:

Less common side effects

• bladder pain
• bloody or cloudy urine
• blurred vision
• burning or stinging of the skin
• dark urine
• difficult, burning, or painful urination
• dizziness
• frequent urge to urinate
• headache
• large amount of cholesterol in the blood
• light-colored stools
• lower back or side pain
• nausea and vomiting
• nervousness
• painful blisters on the trunk of body
• painful cold sores or blisters on the lips, nose, eyes, or genitals
• pounding in the ears
• slow or fast heartbeat
• stomach pain or bloating
• yellow eyes or skin

Incidence not known

• back pain
• changes in vision
• chest pain, discomfort, or tightness
• confusion
• drowsiness
• fever
• general feeling of illness
• mild burning, stinging, or tingling of the skin, or a feeling of heat, redness, or swelling of the skin
• persistent non-healing sore
• pink growth
• reddish patch or irritated area
• seizures
• shiny bump
• stiff neck or back
• trouble breathing
• unusual tiredness or weakness
• white, yellow or waxy scar-like area

For healthcare professionals

Applies to etrasimod: oral tablet.

Immunologic adverse events

• Common (1% to 10%): Decrease of lymphocyte counts to less than 0.2 x 10(9)/L^[Ref]

Musculoskeletal

• Common (1% to 10%): Arthralgia^[Ref]

Ocular

• Common (1% to 10%): Decrease in visual acuity^[Ref]

Metabolic

• Common (1% to 10%): Hypercholesterolemia^[Ref]

Genitourinary

• Common (1% to 10%): Urinary tract infections^[Ref]

Hepatic

• Common (1% to 10%): Elevated liver tests^[Ref]

Other

• Very common (10% or more): Overall infections (25%)
• Common (1% to 10%): Herpes viral infection^[Ref]

Nervous system

• Common (1% to 10%): Dizziness^[Ref]

Cardiovascular

• Common (1% to 10%): Hypertension, bradycardia
• Uncommon (0.1% to 1%): First or second degree Mobitz type I AV blocks^[Ref]

Gastrointestinal

• Common (1% to 10%): Nausea^[Ref]

Further information

Etrasimod side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer