Musculoskeletal

Medicines for Sciatica

Pain that radiates from the back down the leg along the sciatic nerve, often with tingling or numbness — usually caused by a pinched nerve root and improving with time and staying active.

Education and reference only. This explains which medicines are used and why, in plain language — it deliberately contains no doses and is not a substitute for advice from your doctor or pharmacist. Always discuss your own treatment with a qualified clinician, and check the BNF and the product labelling for prescribing detail.

Quick answer

What is Sciatica?

Sciatica is the term for pain that travels from the lower back or buttock down the back of the leg, sometimes as far as the foot, following the path of the sciatic nerve. It is often described as a sharp, shooting or burning pain and may come with tingling, numbness or weakness in the leg.

  • How it is treated: The cornerstone of managing sciatica is reassurance, staying active and time — most cases improve without any specific treatment as the nerve irritation settles.
  • Self-care: Stay as active as you reasonably can and keep up everyday movement rather than resting in bed, which tends to prolong things.
  • When to seek help: Most sciatica settles over a few weeks and can be managed at home, but see a GP if the pain is severe, is not improving, or keeps coming back so it can be reviewed.

What it is

Sciatica is the term for pain that travels from the lower back or buttock down the back of the leg, sometimes as far as the foot, following the path of the sciatic nerve. It is often described as a sharp, shooting or burning pain and may come with tingling, numbness or weakness in the leg. It is usually caused by irritation or compression of a nerve root in the lower back — for example by a bulging (slipped) disc pressing on the nerve. Although it can be very painful and limiting, sciatica is common and, in the great majority of people, settles over a few weeks as the irritation calms down. It is the leg pain and nerve symptoms, rather than the back pain alone, that mark it out as sciatica.

How it is treated

The cornerstone of managing sciatica is reassurance, staying active and time — most cases improve without any specific treatment as the nerve irritation settles. Keeping gently moving and continuing normal activities as far as the pain allows is encouraged, and prolonged bed rest is avoided because it tends to slow recovery. For pain, an anti-inflammatory painkiller may help some people, and simple pain relief can be tried. Medicines that act on nerve pain, the gabapentinoids, are sometimes considered, but the evidence that they help sciatica is limited and they are not recommended for routine use; they also carry a risk of dependence and side effects, so they are used selectively and reviewed carefully. Physiotherapy and a structured exercise programme are valuable, especially if symptoms are slow to settle. Where pain is severe or persistent despite these measures, or there are concerning nerve symptoms, further assessment, imaging or specialist treatments such as injections or surgery may be considered.

Beyond medication

Lifestyle and self-care

Stay as active as you reasonably can and keep up everyday movement rather than resting in bed, which tends to prolong things. Gentle stretching and exercises, good posture, and getting back to normal activity gradually all support recovery; a physiotherapist can guide a tailored programme. Heat, changing positions regularly, and pacing tasks can ease day-to-day discomfort while the nerve settles.

When to get help

When to see a doctor

Most sciatica settles over a few weeks and can be managed at home, but see a GP if the pain is severe, is not improving, or keeps coming back so it can be reviewed. Some symptoms are a medical emergency and need immediate help: difficulty controlling or passing urine or stools, numbness around the back passage, genitals or inner thighs (saddle area), or weakness in both legs — these can point to a serious condition called cauda equina syndrome. Rapidly worsening or progressive weakness in a leg also needs urgent assessment.

999Emergency — call 999 or go to A&E
111Urgent advice — call NHS 111 or use 111 online
GPNon-urgent — see your GP or pharmacist

Not sure how urgent it is? It is always OK to call NHS 111 for advice, day or night.

Answers

Sciatica: frequently asked questions

What medicines are used for sciatica?

Most sciatica settles with staying active and time, so medicines are mainly for easing pain while it recovers. An anti-inflammatory painkiller helps some people, and simple pain relief such as paracetamol can be used. Medicines that act on nerve pain, the gabapentinoids, are sometimes considered but the evidence for benefit in sciatica is limited and they are not recommended routinely, partly because they can cause dependence and side effects.

How long does sciatica take to get better?

In most people sciatica improves over a few weeks as the nerve irritation settles, though it can take longer and may come and go. Staying active, avoiding bed rest, and gentle exercises or physiotherapy support recovery. If the pain is severe, is not improving, or keeps returning, see a GP for review.

Why are gabapentinoids not recommended for sciatica?

Although gabapentinoids act on nerve pain, studies have not shown a reliable benefit in sciatica, and they can cause side effects and carry a risk of dependence. For these reasons they are not recommended for routine use; where they are tried at all, it is selectively and with careful review, rather than as a standard treatment.

Should I rest in bed with sciatica?

No — prolonged bed rest tends to slow recovery from sciatica. The advice is to stay as active as the pain allows, keep up everyday movement, and return to normal activities gradually. Gentle exercise and physiotherapy generally help more than resting. If pain stops you moving at all, or you develop concerning symptoms, seek medical advice.

Building a patient-information or formulary resource?

We create evidence-led, dose-free clinical references and decision aids for teams.

☎ Call Get a Proposal