England · Heroin Addiction

Heroin Addiction Help in City of London

Heroin addiction treatment is available in City of London through the NHS at no cost. Treatment includes methadone or buprenorphine (Subutex) to manage withdrawal safely, combined with psychological support and rehab. Call Frank free on 0300 123 6600 (24/7) to find heroin treatment services in City of London — help is available without judgement.

✓ 3 CQC-registered services in City of London
✅Medically reviewed April 2026 · Based on NICE guidelines and NHS clinical frameworks · Editorial policy
Local NHS service: heroin addiction treatment in City of London is commissioned by your local NHS Integrated Care Board (ICB). Find local services →
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Rehab & addiction centres in City of London

3 CQC-registered services in City of London.

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Signs of heroin addiction

Heroin addiction can develop gradually. Common signs include:

  • • Using heroin daily or near-daily to prevent withdrawal
  • • Injecting, smoking ("chasing the dragon"), or snorting heroin
  • • Track marks, collapsed veins, or abscesses (if injecting)
  • • Pinpoint pupils and appearing drowsy or "nodding off"
  • • Significant weight loss and neglect of personal hygiene
  • • Stealing or committing crimes to fund heroin use
  • • Withdrawing from family, friends, and social activities
  • • Finding it impossible to stop without severe withdrawal symptoms

Heroin withdrawal symptoms

Withdrawal from heroin should always be managed with medical support. Symptoms include:

  • • Intense muscle aches and cramps ("flu-like" symptoms)
  • • Sweating, chills, and goosebumps
  • • Nausea, vomiting, and diarrhoea
  • • Severe anxiety and agitation
  • • Insomnia
  • • Strong cravings for heroin
  • • Peaks at 36–72 hours and typically resolves within 7–10 days for physical symptoms

Treatment for heroin addiction in City of London

  • ✓ Medically supervised opiate detox — vital for safety
  • ✓ Methadone maintenance therapy (MMT) — NHS free, reduces withdrawal, overdose risk, and crime
  • ✓ Buprenorphine (Subutex/Suboxone) — increasingly preferred, can be prescribed by GPs
  • ✓ Naltrexone — blocks heroin's effects after detox (implants available)
  • ✓ Residential rehabilitation (NHS or private)
  • ✓ Needle exchange and harm reduction services
  • ✓ NA meetings (free, nationwide)
More help in City of London

Frequently asked questions about heroin addiction in City of London

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Heroin Addiction Help in City of London | Treatment & Support | SoberNation