Medication for Anxiety in Teenagers
For adolescents with anxiety disorders, sertraline 25 mg daily for the first week, then 50 mg daily thereafter, is the recommended first-line medication, with combination treatment of sertraline plus cognitive behavioral therapy providing superior outcomes to either treatment alone. 1
First-Line Pharmacotherapy
SSRIs are the gold standard medication class for adolescent anxiety, with sertraline and escitalopram having the strongest evidence base. 1, 2
Sertraline Dosing Strategy
- Start at 25 mg daily for the first week to minimize initial anxiety or agitation that commonly occurs when initiating SSRIs 1
- Increase to 50 mg daily after week 1, which serves as the initial therapeutic dose 3
- Titrate by 25-50 mg increments every 1-2 weeks as tolerated, targeting a therapeutic range of 50-200 mg/day 1, 3
- Single daily dosing (morning or evening) is sufficient due to sertraline's 24-hour elimination half-life 3
Alternative First-Line SSRIs
- Escitalopram 10-20 mg/day or fluoxetine 20-40 mg/day are reasonable alternatives if sertraline is not tolerated 1
- Avoid paroxetine and fluvoxamine due to higher discontinuation syndrome risk and potentially increased suicidal thinking compared to other SSRIs 1
Expected Response Timeline and Monitoring
Patience is critical—do not abandon treatment prematurely. 1
- Week 2: Statistically significant improvement may begin 1
- Week 6: Clinically significant improvement expected 1
- Week 12 or later: Maximal therapeutic benefit achieved 1
Critical Safety Monitoring
- Monitor closely for suicidal thinking and behavior, especially in the first months and after dose changes, with a pooled risk of 1% versus 0.2% for placebo (number needed to harm = 143) 1
- Common early side effects include nausea, headache, insomnia, nervousness, and initial anxiety/agitation—most resolve with continued treatment 1
Combination Treatment: The Superior Approach
Combining medication with cognitive behavioral therapy provides superior outcomes to either treatment alone for adolescent anxiety. 4, 1
- Individual CBT is prioritized over group therapy due to superior clinical and cost-effectiveness 1, 2
- A structured course of 12-20 CBT sessions targeting anxiety-specific cognitive distortions and exposure techniques is recommended 1
- The superiority of combination therapy is demonstrated across multiple anxiety disorders in adolescents 4
Second-Line Options
If inadequate response after 8-12 weeks at therapeutic SSRI doses:
- Switch to a different SSRI (e.g., sertraline to escitalopram or fluoxetine) 1
- Consider venlafaxine (SNRI) 75-225 mg/day as an alternative, though it ranks lower in tolerability and requires blood pressure monitoring 1, 2
- Duloxetine 30-120 mg/day is FDA-approved for generalized anxiety disorder in ages 7-17 and may be considered 1
Treatment Duration
- Continue medication for at least 9-12 months after achieving remission to prevent relapse 1
- Taper gradually when discontinuing to avoid withdrawal symptoms, particularly with shorter half-life SSRIs 1
Critical Pitfalls to Avoid
- Do not escalate doses too quickly—allow 1-2 weeks between increases to assess tolerability and avoid overshooting the therapeutic window 1
- Do not abandon treatment before 12 weeks, as full response requires patience due to the logarithmic response curve of SSRIs 1
- Avoid benzodiazepines for chronic anxiety management in adolescents due to concerns about disinhibition, dependence, and potential worsening of long-term outcomes 1
- Do not use bupropion for anxiety—it lacks efficacy and may worsen anxiety symptoms 2
Special Considerations for Specific Anxiety Disorders
Panic Disorder with Anxiety
- Same sertraline dosing applies, with combination treatment (SSRI + CBT) providing superior outcomes compared to medication alone 1
Generalized Anxiety Disorder
- Duloxetine is the only FDA-approved medication for pediatric GAD (ages 7-17), starting at 30 mg daily and titrating to 30-120 mg daily 1
- However, SSRIs like sertraline and escitalopram have strong off-label evidence and are often preferred due to better tolerability 1