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rTMS for Generalized Anxiety: What 29 Randomized Trials Found

EXOMIND & rTMS Research Library

A 2025 meta-analysis examined randomized trials of rTMS for generalized anxiety disorder and found greater symptom improvement when rTMS was added to medication.

Why this finding matters

Persistent anxiety can affect sleep, concentration, physical tension and daily functioning. Across 29 randomized trials, adding rTMS was associated with greater symptom improvement than comparison conditions, making individualized screening worth considering when standard care has not been enough.

Research Spotlight

29 randomized trials reviewed

  • −3.38 points vs medication alone
  • −2.80 points vs sham + medication
  • No serious adverse events reported
  • High heterogeneity

What the evidence suggests

Across 29 eligible trials, rTMS plus medication reduced Hamilton Anxiety Scale scores more than medication alone by a mean 3.38 points. Compared with sham rTMS plus medication, active rTMS plus medication improved scores by a mean 2.80 points.

What this could mean for you

The findings justify an informed clinical conversation about rTMS for anxiety when standard approaches have not been sufficient or when mood symptoms overlap. Anxiety remains a condition requiring individualized assessment and established psychological care.

A careful, individualized next step

Research informs—but does not replace—individual clinical judgment. We review symptoms, diagnosis, previous treatment, medications, contraindications, functional goals and the strength of evidence for the proposed protocol. A consultation does not guarantee that treatment will be recommended.

Is an EXOMIND consultation appropriate?

We will consider diagnosis, medications, previous therapies, risks and goals before discussing whether a brain-stimulation pathway is clinically reasonable.

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Study citation

Jiang et al. Effectiveness and safety of repetitive transcranial magnetic stimulation for generalized anxiety disorder. PMID: 40974751 · DOI: 10.1016/j.genhosppsych.2025.08.015.

View the original record on PubMed

Educational information only. Findings from pooled research do not predict individual outcomes and may involve devices or protocols that differ from EXOMIND.

rTMS for OCD: Evidence, Treatment Targets and Clinical Context

Systematic-review and meta-analytic research supports rTMS as a potentially effective intervention for obsessive-compulsive symptoms, with outcomes influenced by the brain target and stimulation protocol.

Why this finding matters

OCD can remain disruptive even when a person has tried medication or evidence-based psychotherapy. The research suggests that targeted brain stimulation may reduce symptoms for some people, while also showing why treatment target and protocol selection matter.

Research Spotlight

Evidence supports symptom reduction

  • Meta-analysis
  • Multiple stimulation targets
  • Sham-controlled trials
  • Protocol differences matter

What the evidence suggests

The literature includes stimulation of the supplementary motor area, dorsolateral prefrontal cortex and medial prefrontal/anterior cingulate networks. Recent synthesis concluded that rTMS can be effective for OCD, particularly when specific targets and protocols are used.

What this could mean for you

For clients with persistent OCD symptoms, rTMS may be considered alongside established care such as exposure and response prevention and medication. A consultation helps determine whether neuromodulation belongs in the broader plan.

A careful, individualized next step

Research informs—but does not replace—individual clinical judgment. We review symptoms, diagnosis, previous treatment, medications, contraindications, functional goals and the strength of evidence for the proposed protocol. A consultation does not guarantee that treatment will be recommended.

Could EXOMIND fit your OCD treatment plan?

We can review symptom patterns, previous care and clinical suitability, then explain whether EXOMIND is a reasonable adjunct—not a replacement for appropriate OCD treatment.

Book a Consultation   Explore the related Calgary service

Related Calgary service: EXOMIND rTMS Calgary


Study citation

Figueiredo et al. Effects of repetitive transcranial magnetic stimulation on obsessive-compulsive disorder: systematic review and meta-analysis. PMID: 41172156.

View the original record on PubMed

Educational information only. Findings from pooled research do not predict individual outcomes and may involve devices or protocols that differ from EXOMIND.

rTMS for Treatment-Resistant Depression: What the Research Shows

EXOMIND & rTMS Research Library

A meta-analysis of randomized, double-blind, sham-controlled studies found that adjunctive rTMS improved response and remission outcomes for adults with major depression after two treatment failures.

Why this finding matters

When depression has not improved after more than one treatment, people often need a different approach rather than another version of the same plan. In this analysis, response and remission were meaningfully more common with active rTMS than with sham treatment, a strong reason to discuss whether non-invasive brain stimulation belongs in an individualized treatment plan.

Research Spotlight

2.25× more likely to respond

  • 39.7% active-rTMS response
  • 13.7% sham response
  • 35.7% active-rTMS remission
  • 8.4% sham remission

What the evidence suggests

Nineteen trials involving 854 participants contributed to the response analysis, and nine trials involving 551 participants contributed to the remission analysis. The pooled risk ratios were 2.25 for response and 2.78 for remission compared with sham stimulation.

What this could mean for you

This evidence supports discussing rTMS as a non-invasive treatment option when depression has not improved adequately with standard care. At Calgary Mind & Wellness Clinic, EXOMIND suitability is determined through clinical screening rather than from diagnosis alone.

A careful, individualized next step

Research informs—but does not replace—individual clinical judgment. We review symptoms, diagnosis, previous treatment, medications, contraindications, functional goals and the strength of evidence for the proposed protocol. A consultation does not guarantee that treatment will be recommended.

Could EXOMIND be a reasonable next step?

A consultation is an opportunity to review previous treatments, current symptoms, medications, safety considerations and goals. It is not a commitment to purchase a package.

Book a Consultation   Explore EXOMIND rTMS treatment in Calgary


Study citation

Vida et al. Efficacy of repetitive transcranial magnetic stimulation in treatment-resistant depression: a meta-analysis of randomized sham-controlled trials. PMID: 37501135 · DOI: 10.1016/j.psychres.2023.115396.

View the original record on PubMed

Educational information only. Findings from pooled research do not predict individual outcomes and may involve devices or protocols that differ from EXOMIND.

Learning Disability vs ADHD: What Is the Difference?

ADHD Assessment & Testing Calgary

Learning disability and ADHD can both affect school performance but are different conditions. Learn how psychoeducational assessment distinguishes academic skill deficits from attention and executive-function problems.

Why this matters

An accurate assessment should clarify the reasons behind attention, learning or executive-function concerns—not simply attach a label. The goal is to connect the findings with practical recommendations for everyday life, school or work.

Clinical Spotlight

Assessment should answer the right clinical question.

  • Developmental history
  • Standardized measures
  • Differential diagnosis
  • Practical recommendations
Quick answer: A learning disability reflects a persistent difficulty acquiring specific academic skills such as reading, writing or mathematics. ADHD is a neurodevelopmental condition involving persistent inattention and/or hyperactivity-impulsivity. A person can have either condition, both conditions, or another explanation for the difficulty.

What is a learning disability?

A specific learning disorder involves persistent difficulty acquiring and using academic skills. Assessment examines the pattern of reading, writing or mathematics performance in the context of the student’s broader cognitive, developmental and educational history.

What is ADHD?

ADHD involves persistent patterns of inattention and/or hyperactivity-impulsivity that interfere with functioning. In school, this may appear as missed instructions, incomplete work, lost materials, inconsistent effort, poor time management or difficulty sustaining attention.

Why can they look similar?

  • Slow or incomplete schoolwork
  • Poor grades despite apparent ability
  • Difficulty following multi-step instructions
  • Avoidance of homework
  • Frustration and reduced confidence
  • Inconsistent performance

How does psychoeducational assessment help?

A comprehensive psychoeducational assessment examines cognitive abilities and academic skills while also considering attention, executive functioning, emotional factors and developmental history. This allows the clinician to determine whether academic problems reflect a specific learning disorder, ADHD, another condition or a combination of factors.

Can a student have both ADHD and a learning disability?

Yes. They can co-occur. When both are present, recommendations should address both the academic skill deficit and the attention or executive-function difficulties.

Which assessment should you choose?

If the main concern is reading, writing, mathematics or school achievement, a Psychoeducational Assessment Calgary may be the best starting point. If the primary concern is attention across school, home and everyday life, review our ADHD Assessment Calgary service.

For a direct comparison of assessment pathways, read ADHD Assessment vs Psychoeducational Assessment.

What happens after assessment?

A useful report should explain the student’s strengths and weaknesses and translate the findings into practical recommendations. These may include targeted reading, writing or math intervention, classroom accommodations, executive-function supports, therapy or medical consultation when appropriate.

Frequently asked questions

Does ADHD cause a learning disability?

No. ADHD can interfere with learning and academic performance, but a specific learning disorder is a distinct condition involving persistent academic skill difficulty.

Can good grades rule out ADHD or a learning disability?

No. Strong intelligence, compensatory strategies, tutoring or high effort can sometimes mask meaningful difficulties. Assessment considers the full pattern rather than grades alone.

Can one assessment evaluate both?

Yes, when the referral question calls for it. A broader psychoeducational or psychological evaluation can examine academic skills alongside attention and executive functioning.

Clinically reviewed by Dr. Courtney Dookie
Registered Psychologist with declared competence in Clinical Psychology and Neuropsychology at Calgary Mind & Wellness Clinic.

Would an ADHD assessment help clarify the concern?

A brief consultation can help determine the appropriate assessment pathway based on symptoms, developmental history, learning concerns and the questions that need to be answered.

Book an Assessment Consultation   Explore ADHD Assessment Calgary

Educational information only. Diagnosis and recommendations require an individualized clinical assessment.

Adult Autism vs ADHD: How Assessment Helps Clarify the Difference

ADHD Assessment & Testing Calgary

Adult autism and ADHD can overlap. Learn how comprehensive assessment uses developmental history, symptom patterns, standardized measures and differential diagnosis to clarify the difference.

Why this matters

An accurate assessment should clarify the reasons behind attention, learning or executive-function concerns—not simply attach a label. The goal is to connect the findings with practical recommendations for everyday life, school or work.

Clinical Spotlight

Assessment should answer the right clinical question.

  • Developmental history
  • Standardized measures
  • Differential diagnosis
  • Practical recommendations
Quick answer: Autism and ADHD can co-occur, and both can affect attention, executive functioning, social interaction, emotional regulation and daily performance. The distinction depends on developmental history, the pattern and context of symptoms, and whether social-communication and restricted/repetitive features are present alongside ADHD symptoms.

Where autism and ADHD can overlap

  • Executive-function difficulties
  • Problems sustaining attention
  • Inconsistent performance
  • Sensory overwhelm
  • Emotional dysregulation
  • Social fatigue
  • Burnout after prolonged compensatory effort

What tends to distinguish autism?

Autism assessment examines lifelong social-communication patterns, restricted or highly focused interests, sensory differences, routines, developmental history and the ways a person has adapted, compensated or masked across settings.

What tends to distinguish ADHD?

ADHD assessment focuses on persistent patterns of inattention and/or hyperactivity-impulsivity that began developmentally and interfere with functioning across relevant settings. Concentration problems caused by anxiety, depression, trauma, sleep disruption or burnout are not automatically ADHD.

Can someone have both?

Yes. Autism and ADHD can co-occur. When both are present, the clinical picture may include social-communication and sensory differences alongside attention, organization, time-management and impulse-control difficulties.

Why developmental history matters

Both autism and ADHD are neurodevelopmental conditions. The clinician therefore looks for evidence of earlier-life patterns rather than relying only on current adult symptoms. School records, family observations and childhood examples can help, but assessment can still proceed when collateral information is limited.

What can a comprehensive differential assessment include?

  • Clinical and developmental interview
  • Autism-specific measures when indicated
  • ADHD rating scales and symptom history
  • Assessment of mood, anxiety, trauma, sleep and other contributors
  • Cognitive or executive-function testing when clinically useful
  • Integration of records and collateral information
  • Diagnostic feedback and individualized recommendations

Which assessment should you book?

If autism is the primary question, review our Adult Autism Assessment Calgary service. If attention and executive-function concerns are primary, see our Adult ADHD Assessment Calgary service. When the picture is mixed, a broader psychological or neuropsychological evaluation may be appropriate.

Frequently asked questions

Can ADHD look like autism in adults?

There can be overlap, especially in executive functioning, social fatigue and emotional regulation. The developmental pattern and presence of autism-specific social-communication and restricted/repetitive features help clarify the diagnosis.

Can autism be missed in high-functioning adults?

Yes. Some adults develop strong compensatory strategies or masking that can obscure longstanding social, sensory or behavioural differences.

What if both are diagnosed?

Recommendations should address both conditions and the way they interact in daily life, including executive-function supports, sensory needs, mental health, work or school accommodations and treatment planning.

Clinically reviewed by Dr. Courtney Dookie
Registered Psychologist with declared competence in Clinical Psychology and Neuropsychology at Calgary Mind & Wellness Clinic.

Would an ADHD assessment help clarify the concern?

A brief consultation can help determine the appropriate assessment pathway based on symptoms, developmental history, learning concerns and the questions that need to be answered.

Book an Assessment Consultation   Explore ADHD Assessment Calgary

Related Calgary service: Autism Assessment Calgary

Educational information only. Diagnosis and recommendations require an individualized clinical assessment.