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Independent analysis of NHS open data
PharmaInsight

Escitalopram vs Mirtazapine

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

Mirtazapine was dispensed 6.0× as often as Escitalopram in May 2026 — 1,137,415 items versus 188,560 in England.

188,560items

Escitalopram · May 2026

NHSBSA Prescription Cost Analysis

1,137,415items

Mirtazapine · May 2026

NHSBSA Prescription Cost Analysis

Figure 1. Escitalopram versus Mirtazapine: national items dispensed by month

▬ Escitalopram   ·   ╌ Mirtazapine

0 609k 1.2m Jan 2021 Nov 2021 Sep 2022 Jul 2023 May 2024 Mar 2025 May 2026 Mirtazapine 188,560 Jan 2021: 120k Feb 2021: 113k Mar 2021: 128k Apr 2021: 125k May 2021: 121k Jun 2021: 129k Jul 2021: 130k Aug 2021: 124k Sep 2021: 131k Oct 2021: 126k Nov 2021: 133k Dec 2021: 139k Jan 2022: 132k Feb 2022: 124k Mar 2022: 142k Apr 2022: 133k May 2022: 140k Jun 2022: 137k Jul 2022: 137k Aug 2022: 141k Sep 2022: 140k Oct 2022: 142k Nov 2022: 144k Dec 2022: 144k Jan 2023: 146k Feb 2023: 135k Mar 2023: 155k Apr 2023: 138k May 2023: 150k Jun 2023: 152k Jul 2023: 150k Aug 2023: 152k Sep 2023: 150k Oct 2023: 153k Nov 2023: 155k Dec 2023: 155k Jan 2024: 161k Feb 2024: 152k Mar 2024: 155k Apr 2024: 160k May 2024: 166k Jun 2024: 155k Jul 2024: 169k Aug 2024: 163k Sep 2024: 161k Oct 2024: 171k Nov 2024: 166k Dec 2024: 170k Jan 2025: 176k Feb 2025: 157k Mar 2025: 170k Apr 2025: 169k May 2025: 177k Jun 2025: 172k Jul 2025: 185k Aug 2025: 171k Sep 2025: 180k Oct 2025: 188k Nov 2025: 175k Dec 2025: 192k Jan 2026: 189k Feb 2026: 175k Mar 2026: 193k Apr 2026: 190k May 2026: 189k

Source: NHSBSA Prescription Cost Analysis, to May 2026

Escitalopram versus Mirtazapine, May 2026
Measure Escitalopram Mirtazapine
Items, May 2026 188,560 1,137,415
Items, last 12 months 2,198,059 13,842,931
Net ingredient cost, May 2026 £268,832 £1,218,242

See the full profile for Escitalopram or Mirtazapine.