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Prescription Drugs

Question for Department of Health and Social Care

UIN 31499, tabled on 13 February 2025

To ask the Secretary of State for Health and Social Care, with reference to the Answer of 27 January 2021 to Question 137239 on Prescription Drugs, what information his Department holds on the number of patients who have been prescribed drugs categorised under the (a) (i) clonazepam and (ii) other benzodiazepines, (b) z-drugs, (c) antidepressants, (d) opioids, (e) pregabalin and (f) gabapentin drug groups in the (A) last 12 months and (B) the previous 12 month period for which data is available.

Answered on

24 February 2025

The following table shows the number of items dispensed and claimed for reimbursement for each of the categories requested, covering the most recently published 12-month period and the 12 months prior:

Drug group

Financial year

Total number of items

Clonazepam

2022/23

1,048,081

2023/24

1,059,421

Other benzodiazepines

2022/23

7,156,845

2023/24

6,814,129

Clonazepam and other benzodiazepines

2022/23

8,204,926

2023/24

7,873,550

Z-drugs

2022/23

5,316,627

2023/24

5,113,574

Antidepressants

2022/23

86,263,722

2023/24

89,131,582

Opioids

2022/23

39,401,517

2023/24

39,046,206

Pregabalin

2022/23

8,775,699

2023/24

9,180,793

Gabapentin

2022/23

7,413,759

2023/24

7,408,375

Source: NHS Business Services Authority.

In addition, the following table shows the patient identifiable information for the number of items dispensed and claimed for reimbursement for each of the categories requested, for the most recently published 12-month period and the 12 months prior:

Drug group

Financial Year

Total number of unique identified patients

Percentage of items where the patient has been identified

Clonazepam

2022/23

85,613

98.22%

2023/24

85,191

98.16%

Other benzodiazepines

2022/23

1,253,962

97.06%

2023/24

1,186,001

97.01%

Clonazepam and other benzodiazepines

2022/23

1,324,792

97.21%

2023/24

1,256,941

97.17%

Z-drugs

2022/23

795,959

98.29%

2023/24

764,743

98.27%

Antidepressants

2022/23

8,563,148

99.16%

2023/24

8,747,095

99.22%

Opioids

2022/23

5,593,035

98.92%

2023/24

5,562,718

98.94%

Pregabalin

2022/23

786,403

99.36%

2023/24

823,231

99.41%

Gabapentin

2022/23

808,562

99.36%

2023/24

799,144

99.41

Source: NHS Business Services Authority.

Notes:

  1. for clonazepam and other benzodiazepines, this is the number of unique patients who have received any combination of clonazepam and/or other benzodiazepines, and no patient is counted twice even where multiple medications have been received;
  2. the figures for pregabalin and gabapentin refer to the combined category of gabapentinoids; and
  3. the data in this answer in both tables on opioids, is not directly comparable to data from the previous Parliamentary Questions, PQ137238 and PQ137239, referenced in the question, as these tables refer to opioids in general, while the previous Parliamentary Questions referred to opioid analgesics only.