Latuda Side Effects: What to Expect and When to Call Your Doctor

What You Should Know About Latuda Side Effects

Every medication comes with potential side effects, and Latuda (Lurasidone) is no exception. The good news: Latuda is generally considered one of the better-tolerated atypical antipsychotics, with a lower risk of weight gain and metabolic issues than many alternatives. But you should still know what to watch for.

This guide covers the common and serious side effects of Latuda based on FDA labeling, who may be at higher risk, and when you need to contact your doctor right away.

What Is Latuda?

Latuda is an atypical (second-generation) antipsychotic made by Sunovion Pharmaceuticals. It's FDA-approved for schizophrenia in adults and adolescents (13–17) and bipolar I depression in adults and children (10–17). The generic version, Lurasidone, has been available since 2023. For a deeper look at the medication, see our guide on what Latuda is and how it's used.

Common Side Effects

These are the side effects reported most frequently in clinical trials. Many are mild and improve within the first few weeks of treatment:

• Somnolence (sleepiness/sedation) — One of the most common effects, especially when starting. Taking Latuda in the evening can help.
• Akathisia (restlessness) — A feeling of needing to move or being unable to sit still. This is more common with higher doses.
• Nausea — Usually mild and often resolves within a week or two. Taking Latuda with food (required anyway) helps.
• Extrapyramidal symptoms (EPS) — Includes tremors, stiffness, and slow movement (Parkinsonism). More common at higher doses.
• Headache — Reported in clinical trials at rates slightly above placebo.
• Insomnia — Some patients experience difficulty sleeping, despite the sedation others feel.
• Agitation and anxiety — Can occur, especially early in treatment.
• Dizziness — Particularly when standing up quickly (related to mild blood pressure changes).
• Dyspepsia (indigestion) — Stomach discomfort, usually mild.

Most common side effects don't require stopping the medication, but you should always report them to your prescriber so they can adjust your dose if needed.

Serious Side Effects

These are less common but require immediate medical attention:

• Tardive dyskinesia — Involuntary movements of the face, tongue, or other body parts. This can become permanent. Report any unusual movements immediately.
• Neuroleptic malignant syndrome (NMS) — A rare but life-threatening reaction causing high fever, muscle rigidity, confusion, and rapid heartbeat. Go to the ER immediately if you suspect NMS.
• Metabolic changes — Increases in blood sugar (hyperglycemia), cholesterol, and triglycerides. Regular lab monitoring is important. Latuda generally has a more favorable metabolic profile than Quetiapine (Seroquel) or Olanzapine.
• Orthostatic hypotension — A sudden drop in blood pressure when standing, which can cause dizziness or fainting.
• Seizures — Rare, but possible. Use caution if you have a history of seizures.
• Hyperprolactinemia — Elevated prolactin levels, which can cause missed periods, breast enlargement, or sexual dysfunction.
• Low white blood cell count — Leukopenia, neutropenia, or agranulocytosis. Signs include frequent infections or fever. Blood tests can detect this early.
• Suicidal thoughts — The FDA black box warning notes increased risk of suicidal thinking in children, adolescents, and young adults. Close monitoring is essential, especially in the first few months.

Boxed Warnings

Latuda carries two FDA boxed warnings (the most serious type):

1. Elderly patients with dementia-related psychosis — Increased risk of death. Latuda is not approved for this use.
2. Suicidal thoughts and behaviors — Increased risk in children, adolescents, and young adults taking antidepressants. Applies because Latuda is used for bipolar depression.

Side Effects in Specific Populations

Adolescents (ages 10–17)

Side effects in teens are similar to adults, but weight gain and somnolence may be more pronounced. Regular monitoring of weight, blood sugar, and lipids is especially important in this age group.

Elderly patients

Older adults may be more sensitive to orthostatic hypotension, sedation, and falls. Dose adjustments are recommended for those with kidney or liver impairment.

Pregnant or nursing women

Latuda is not well-studied in pregnancy. Third-trimester use may cause extrapyramidal or withdrawal symptoms in the newborn. Discuss risks and benefits with your doctor.

How to Manage Side Effects

Here are practical tips for dealing with common Latuda side effects:

• For drowsiness — Take Latuda with your evening meal instead of breakfast.
• For nausea — Always take it with food (at least 350 calories). This is required for proper absorption anyway.
• For akathisia — Talk to your doctor. Dose reduction or adding a beta-blocker (like Propranolol) can help.
• For dizziness — Stand up slowly, especially in the first few weeks. Stay hydrated.
• For weight concerns — Monitor your weight regularly. Latuda typically causes less weight gain than Quetiapine or Olanzapine, but individual responses vary.
• For metabolic monitoring — Get regular blood work (fasting glucose, lipid panel) as recommended by your prescriber.

Never stop taking Latuda suddenly without your doctor's guidance — abrupt discontinuation can cause withdrawal symptoms or relapse.

Final Thoughts

Latuda is generally well-tolerated compared to many other atypical antipsychotics, particularly when it comes to weight gain and metabolic side effects. But like any medication, it comes with trade-offs. The key is open communication with your prescriber — report any new symptoms, keep up with lab work, and don't adjust your dose on your own.

If you're concerned about how Latuda interacts with other medications, read our guide on Latuda drug interactions. And if cost is a concern, explore ways to save on Latuda. You can also use Medfinder to find a pharmacy with Latuda in stock near you.