Non-opioid and compound analgesics

Drug Safety Update

September 2025: Paracetamol and pregnancy - reminder that taking paracetamol during pregnancy remains safe

June 2023: Non-steroidal anti-inflammatory drugs (NSAIDs): potential risks following prolonged use after 20 weeks of pregnancy

January 2018: Co-dydramol: prescribe and dispense by strength to minimise risk of medication error.

 January 2017: Intravenous N-acetylcysteine (NAC) for paracetamol overdose: reminder of authorised dose regimen; possible need for continued treatment with NAC. 

 December 2014: Treating paracetamol overdose with intravenous acetylcysteine: new guidance

NICE CKS (Clinical Knowledge Summaries) Analgesia - management of mild to moderate pain.

Paracetamol has similar efficacy to aspirin but has no anti-inflammatory effect and does not cause gastritis/gastric uleration.

Paracetamol injection is available for post-operative pain in selected patients only where the oral route cannot be used. 

Methoxyflurane is approved for use within the Emergency Department ONLY for the emergency relief of moderate to severe pain in conscious adults patients with trauma and associated pain, where they would otherwise require procedural sedation.

Pack
100 tablet
100 tablet (10 x 10 tablets)
1000 tablet
16 tablet (2 x 8 tablets)
30 tablet (3 x 10 tablets)
32 tablet
Pack
100 capsule (10 x 10 capsules)
16 capsule
32 capsule
Pack
100 tablet (10 x 10 tablets)
24 tablet (4 x 6 tablets)
60 tablet
Pack
100 ml
500 ml
Pack
100 ml
1000 ml
200 ml
Pack
100 ml
500 ml
Pack
100 ml
1000 ml
200 ml
500 ml
Pack
10 suppository
Pack
10 suppository
Pack
10 suppository (2 x 5 suppositories)
Pack
10 suppository (2 x 5 suppositories)
Pack
10 vial
Pack
24 tablet
48 tablet (4 x 12 tablets)
84 tablet
Pack
24 tablet
48 tablet (4 x 12 tablets)
84 tablet (7 x 12 tablets)
Pack
100 ml
150 ml
500 ml
Pack
10 suppository
Pack
100 tablet
1000 tablet
16 tablet
30 tablet
8 tablet
32 tablet
500 tablet
Pack
500 tablet
100 tablet
1000 tablet
30 tablet
Pack
10 suppository

Consider prescribing codeine and paracetamol separately for greater flexibility of dosing and titration to pain.

Pack
100 tablet
1000 tablet
12 tablet
16 tablet
24 tablet
30 tablet
32 tablet
4 tablet
48 tablet
50 tablet
500 tablet
8 tablet
Pack
10 capsule
100 capsule
20 capsule
24 capsule
32 capsule

Consider co-prescribing with a laxative as this can cause severe constipation with more regular use

Pack
100 tablet
30 tablet
500 tablet

Consider co-prescribing with a laxative as this can cause severe constipation with more regular use

Pack
100 capsule
24 capsule
30 capsule
8 capsule

These tablets have a high sodium content reserve use for swallowing difficulty only and do not use in renal impairment

Pack
100 tablet
12 tablet
24 tablet
32 tablet
60 tablet

These tablets have a high sodium content reserve use for swallowing difficulty only and do not use in renal impairment

Consider co-prescribing with a laxative as this can cause severe constipation with more regular use

Pack
100 tablet
30 tablet
32 tablet
90 tablet

Co-dydramol is available in different strengths 10/500, 20/500 and 30/500 - when prescribing clearly indicate the tablet strength and dose

Pack
100 tablet
30 tablet
500 tablet

Approved for use within the Emergency Department only for:

Emergency relief of moderate to severe pain in conscious adults patients with trauma and associated pain, where they would otherwise require procedural sedation

Pack
1 bottle

Drug currently under review. Specialist initiation only (Dartford & Gravesham). 

Pack
90 tablet
30 tablet
  • On Formulary Preferred
  • On Formulary Second Line
  • On Formulary Third Line
  • Specialist Initiation
  • Secondary Care Only
  • Not Approved for Formulary