No, you should not start atomoxetine with a blood pressure of 162/95 mm Hg
Atomoxetine is contraindicated in patients with severe cardiovascular disorders whose condition would be expected to deteriorate with clinically important increases in blood pressure (15-20 mm Hg) or heart rate 1. Your current BP of 162/95 represents Stage 2 hypertension, and atomoxetine is known to increase blood pressure further.
Why Atomoxetine is Problematic at This Blood Pressure
The FDA label explicitly states that atomoxetine should not be used in patients with severe cardiac or vascular disorders whose condition would worsen with BP increases of 15-20 mm Hg 1. Your baseline BP is already significantly elevated:
- Your systolic BP (162 mm Hg) is already 32 mm Hg above the hypertensive threshold for adolescents ≥13 years (130 mm Hg) 2
- Your diastolic BP (95 mm Hg) exceeds the 80 mm Hg threshold 2
Atomoxetine consistently increases blood pressure by 3-8 mm Hg systolic and 2-14 mm Hg diastolic on average 3, 4. In your case, this could push your BP to potentially dangerous levels (170s-180s systolic, 100s+ diastolic).
Evidence of Hypertensive Risk
The evidence is clear about atomoxetine's hypertensive effects:
- Atomoxetine has the highest reported risk of arterial hypertension among psychiatric medications ("very frequent", >10%) 5
- Case reports document hypertensive crisis in patients receiving atomoxetine 6
- In patients with impaired autonomic function, atomoxetine caused dramatic BP increases (systolic BP rising to 149-209 mm Hg range) 7
- Guidelines note that atomoxetine may be associated with increased heart rate and blood pressure 8
What You Should Do Instead
Step 1: Control Your Blood Pressure First
Your BP needs to be reduced to <130/80 mm Hg (for adolescents ≥13 years) or <90th percentile (for younger children) before considering atomoxetine 2:
- Initiate lifestyle modifications (DASH diet, moderate-to-vigorous physical activity 30-60 minutes, 3-5 days/week) 2
- If lifestyle modifications fail, consider antihypertensive pharmacotherapy (ACE inhibitor, ARB, long-acting calcium channel blocker, or thiazide diuretic) 2
Step 2: Consider Alternative ADHD Medications
While your BP is elevated, consider:
- Alpha-2 agonists (guanfacine-XR or clonidine-XR): These actually decrease blood pressure and heart rate 8, making them safer options in your situation
- Stimulants: While they increase BP/HR by 1-4 mm Hg on average 8, this is less than atomoxetine's effect, though still requires caution at your baseline BP
Step 3: Cardiovascular Evaluation Before Any ADHD Medication
Before starting any ADHD medication with your elevated BP, obtain 8:
- Personal and family cardiac history (sudden death, cardiovascular symptoms, Wolff-Parkinson-White syndrome, hypertrophic cardiomyopathy, long QT syndrome)
- ECG if any risk factors present
- Possible cardiology referral if ECG abnormal
Step 4: Monitor Closely If Atomoxetine Eventually Considered
Only after BP is controlled and stable should atomoxetine be reconsidered, with:
- Baseline BP and heart rate documentation
- Regular BP/HR monitoring during treatment 8
- Awareness that 5-15% of patients experience substantial BP/HR increases 8
Critical Pitfall to Avoid
Do not rationalize starting atomoxetine at this BP level thinking "it's only a small average increase." The FDA contraindication exists because some patients experience much larger increases than the average, and your already-elevated baseline puts you at high risk for reaching dangerous hypertensive levels that could cause end-organ damage or acute cardiovascular events.