What Did the Study or Report Find?

In this open-label Phase 4 trial — meaning everyone knew what treatment they were getting, with no placebo group for comparison — ADHD symptoms in adults improved substantially by week 14, with close to half of participants reaching at least a 50% reduction on standard rating scales. Anxiety and depression scores moved in parallel, improving by roughly half on average alongside gains in work and daily functioning, though the trial design makes it hard to say for certain whether the mood benefit was a direct drug effect or a knock-on effect of better-controlled ADHD.

Why Does This Matter?

Many adults with ADHD also experience anxiety or depression, and it isn't always clear whether treating the ADHD, the mood symptoms, or both together works best. This study suggests one nonstimulant ADHD medication may offer benefits across all three areas at once for some patients, though the open-label design limits how strongly that can be concluded.

Symptoms or Warning Signs That May Be Relevant

Relevant symptoms include difficulty concentrating, disorganization, and impulsivity (ADHD), alongside persistent worry, low mood, or loss of interest (anxiety/depression). These conditions frequently overlap and can be difficult to tell apart without a full evaluation.

When Should Someone Seek Professional Help?

Routine Appointment: Stable ADHD symptoms with mild mood concerns can be discussed at a scheduled follow-up. Contact a Healthcare Professional Soon: Worsening mood, anxiety, or new thoughts of self-harm while on any ADHD medication should be reported to your prescriber promptly.

How to Explain This to Your Doctor

Describe your current ADHD treatment and whether you also experience anxiety or low mood, how long these symptoms have overlapped, how they affect work and daily functioning, and any medication side effects you've noticed.

Example of What a Patient Could Say

“I'm being treated for ADHD, but I also deal with significant anxiety, and I'm not sure if my current medication is helping with both or just one. I wanted to ask about options that might address both together.”

Which Healthcare Professional May Help?

A psychiatrist or primary care provider experienced in adult ADHD can evaluate whether a medication addressing overlapping ADHD and mood symptoms might be appropriate.

Questions to Ask Your Doctor

• Could one medication help with both my ADHD and my mood symptoms?
• What side effects, including mental health side effects, should I watch for?
• How long should I try a new medication before judging whether it's working?
• What monitoring will be in place given the medication's warnings?

What This Research Does NOT Prove

This was an open-label trial without a placebo or comparison group, so it cannot definitively separate the medication's effect from expectation effects or the natural course of symptoms. The 14-week trial was relatively short, and the study population was described as largely white and female, which may limit how well the findings apply to other groups. Whether mood improvement is a direct drug effect or secondary to ADHD improvement remains unclear.

RatelHealth Bottom Line

This real-world trial suggests viloxazine ER may help some adults with ADHD who also have anxiety or depression, but the open-label design and noted safety signals, including suicidal ideation events, mean this should be discussed carefully with a prescriber rather than viewed as a guaranteed solution. This medication carries a boxed warning and should only be used under medical supervision.

Related Topics

Related reading: ADHD