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PharmaInsight

Fluoxetine hydrochloride vs Mirtazapine

National NHS prescribing compared (Prescription Cost Analysis)
Data updated March 2026

Mirtazapine was dispensed 1.8× as often as Fluoxetine hydrochloride in March 2026 — 1,193,133 items versus 650,914 in England.

650,914items

Fluoxetine hydrochloride · March 2026

NHSBSA Prescription Cost Analysis

1,193,133items

Mirtazapine · March 2026

NHSBSA Prescription Cost Analysis

Figure 1. Fluoxetine hydrochloride versus Mirtazapine: national items dispensed by month

▬ Fluoxetine hydrochloride   ·   ╌ Mirtazapine

Mirtazapine 650,914

Source: NHSBSA Prescription Cost Analysis, to March 2026

Fluoxetine hydrochloride versus Mirtazapine, March 2026
Measure Fluoxetine hydrochloride Mirtazapine
Items, March 2026 650,914 1,193,133
Items, last 12 months 7,603,442 13,786,670
Net ingredient cost, March 2026 £2,113,519 £1,207,599

See the full profile for Fluoxetine hydrochloride or Mirtazapine.