Musculoskeletal
Medicines for Rheumatoid arthritis
An autoimmune condition where the immune system attacks the joint lining, causing pain, swelling and stiffness — controlled early with disease-modifying medicines to prevent lasting joint damage.
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 Rheumatoid arthritis?
Rheumatoid arthritis (RA) is a long-term autoimmune condition in which the immune system mistakenly attacks the lining of the joints. This causes pain, swelling and stiffness — classically in the small joints of the hands and feet, often on both sides — with stiffness that is typically worse in the morning.
- How it is treated: The guiding principle is to start a disease-modifying medicine early and to "treat to target" — adjusting treatment until inflammation is brought under control and then keeping it there, rather than simply easing symptoms.
- Self-care: Staying active to keep joints mobile and muscles strong, balancing exercise with rest during flares, stopping smoking (which worsens RA and reduces how well treatment works), a healthy weight and support from physiotherapy and occupational therapy all help people stay well and protect function.
- When to seek help: New persistent joint swelling, pain and early-morning stiffness lasting more than half an hour should be assessed promptly, as early treatment protects the joints.
What it is
Rheumatoid arthritis (RA) is a long-term autoimmune condition in which the immune system mistakenly attacks the lining of the joints. This causes pain, swelling and stiffness — classically in the small joints of the hands and feet, often on both sides — with stiffness that is typically worse in the morning. Unlike wear-and-tear arthritis, RA is an active inflammatory process that, if left unchecked, can erode and deform joints and may also affect other parts of the body. It can flare and settle, and may come with tiredness and feeling generally unwell. Because the damage can be permanent and tends to happen early, prompt diagnosis and treatment matter a great deal; blood tests and imaging support the diagnosis and help track disease activity over time.
How it is treated
The guiding principle is to start a disease-modifying medicine early and to "treat to target" — adjusting treatment until inflammation is brought under control and then keeping it there, rather than simply easing symptoms. Disease-modifying anti-rheumatic drugs (DMARDs) change the course of the illness and protect the joints; methotrexate is the usual anchor, used alone or in combination. If conventional DMARDs do not control the disease, targeted treatments — biologic medicines or JAK inhibitors — are added under specialist care, after screening for infections such as tuberculosis and hepatitis and with ongoing monitoring. It is important to distinguish these disease-modifying treatments from medicines that only relieve symptoms: anti-inflammatory painkillers and short courses of steroid help comfort and settle flares but do not stop joint damage. Care is shared between the GP and a rheumatology team, with regular blood tests and activity scoring.
For this condition, these medicines
Medicine classes used for Rheumatoid arthritis
Each links to a full, dose-free guide — what it is, how it works, who can and cannot use it, side effects, interactions and FAQs.
Symptom checker
Symptoms that can point to Rheumatoid arthritis
Rheumatoid arthritis can be one cause of these symptoms. Each guide explains the other possible causes and the red-flag warning signs that mean you should get urgent help:
Clinical formulas & tools
Calculators used in Rheumatoid arthritis
Risk scores and formulas that inform assessment and treatment decisions in this condition:
By active ingredient
Specific medicines used for Rheumatoid arthritis
Dose-free guides to individual active ingredients used in rheumatoid arthritis — what each is, how it works, how to take it, and its advantages and disadvantages:
Beyond medication
Lifestyle and self-care
Staying active to keep joints mobile and muscles strong, balancing exercise with rest during flares, stopping smoking (which worsens RA and reduces how well treatment works), a healthy weight and support from physiotherapy and occupational therapy all help people stay well and protect function.
When to get help
When to see a doctor
New persistent joint swelling, pain and early-morning stiffness lasting more than half an hour should be assessed promptly, as early treatment protects the joints. If you are on disease-modifying or biologic treatment and develop a fever, signs of infection or feel very unwell, seek medical advice without delay.
Not sure how urgent it is? It is always OK to call NHS 111 for advice, day or night.
Answers
Rheumatoid arthritis: frequently asked questions
What medicines are used for rheumatoid arthritis?
The mainstay is disease-modifying anti-rheumatic drugs (DMARDs), with methotrexate as the usual anchor, alongside options such as hydroxychloroquine and azathioprine. When these are not enough, biologic medicines (including anti-TNF treatments and rituximab) or JAK inhibitors are added under specialist care. Steroids are used short-term for flares, and anti-inflammatory painkillers (NSAIDs) for symptom relief only.
What is the difference between treating symptoms and treating the disease?
Painkillers and anti-inflammatory medicines, and short courses of steroid, make you more comfortable and settle flares, but they do not stop the underlying immune attack. Disease-modifying drugs and biologics actually slow or halt the inflammation that damages joints — which is why they are started early and continued long term.
Why do I need blood tests and infection screening?
DMARDs and biologics work by dampening the immune system, so regular blood tests check that they are not affecting the blood count, liver or kidneys. Before starting biologics or JAK inhibitors, screening for infections such as tuberculosis and hepatitis is done because these treatments can allow a dormant infection to reactivate.
Will rheumatoid arthritis damage my joints?
It can, but modern treatment has changed the outlook. Starting a disease-modifying medicine early and adjusting it until the inflammation is controlled — the "treat to target" approach — greatly reduces the risk of lasting joint damage and helps people stay active.
Keep reading
Related articles
Sources
Where this is drawn from
- NICE NG100: Rheumatoid arthritis in adults: management.
- NICE CKS: Rheumatoid arthritis.
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