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Viloxazine: uses, dosing, side effects & brands

Viloxazine is a medicine sold in the U.S. under one brand. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.

By the pharmaranks editorial teamReviewed against the FDA (openFDA label, NDC Directory & Enforcement) sourcesUpdated Jul 24, 2026How we research

Key facts

Available as
Capsule, extended release
Sold as
Qelbree
Prescription?
Prescription only
Generic available?
Not in our catalog

Every viloxazine product we track (1)

Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.

Only one: Qelbree.

What viloxazine pills look like

Imprint codes, colour and shape from the FDA’s labelling data. Match the imprint on your pill — or search any imprint.

Viloxazine pill imprints
ImprintStrengthColourShape
SPN;100100 mgyellowcapsule
SPN;150150 mgpurplecapsule
SPN;200200 mggreencapsule

Can you crush or split viloxazine?

At least one viloxazineproduct is labelled to be swallowed whole — crushing an extended-release tablet releases the whole day’s dose at once. Which applies depends on the form you were given.

What each viloxazine label says about crushing, splitting and chewing

What people report to the FDA about viloxazine

The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 13 reports naming viloxazine, and the FDA flagged 77% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:

  • somnolence4 reports
  • hyponatraemia3 reports
  • schizophrenia, paranoid type3 reports
  • weight increased3 reports
  • abortion induced2 reports
  • blood alkaline phosphatase increased2 reports
  • confusional state2 reports
  • disorientation2 reports

Read these as a signal, not a rate. A report does not mean viloxazine caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label.

Source: openFDA drug/event (FAERS), retrieved September 26, 2026.

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Frequently asked questions

Can you take viloxazine with other medicines?

It depends on the medicine. We check it against the FDA labels rather than guessing: our interaction checker searches each drug's own label for the other and quotes what it says, naming the section it came from. Run viloxazine against whatever else you take — and remember that a label not naming a drug is not the same as that combination being safe.

What forms does viloxazine come in?

Across the brands we track, viloxazine is currently marketed as capsule, extended release, per the FDA's National Drug Code Directory. Each form is dosed differently — follow the label for the exact product you were prescribed.

Is there a generic viloxazine?

We do not currently list a generic-labelled viloxazine product. That does not always mean none exists — it means none appears under a generic name in the FDA data we track. Ask your pharmacist.

Cite this page
APA
pharmaranks. (2026, July 24). Viloxazine: uses, dosing, side effects & brands. https://pharmaranks.com/drugs/viloxazine
MLA
“Viloxazine: uses, dosing, side effects & brands.” pharmaranks, 24 July 2026, https://pharmaranks.com/drugs/viloxazine.

We summarise public FDA and NIH sources — for a clinical claim, cite the primary source we link to as well.

Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.

Read the full FDA label for viloxazine on DailyMed (NIH) ↗.