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  • MS information & support
    • About MS
      • Newly diagnosed
      • Young people and MS
      • Living with advanced MS
      • Causes of MS
      • How common is multiple sclerosis?
      • Types of MS
      • What is MS?
    • Symptoms & diagnosis
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      • What's causing my symptoms?
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Risk of developing MS

In the general population in the UK, about 1 in 600* people has multiple sclerosis (MS) with genes and environmental factors both playing a role. Read more about the risk of developing MS in this A-Z entry.
Information - A-Z
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Information

Risk-sharing Scheme

The Risk-sharing Scheme is the Scheme that was introduced in 2002 to ensure the availability of the first line disease modifying drug therapies - beta interferon and glatiramer acetate - on the NHS to people with certain types of multiple sclerosis.
Information - A-Z
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Holding hands

Safeguarding and MS

Safeguarding means protecting people from harm, abuse and neglect. Anyone can be a risk of abuse, including people with MS who need care and support. If you or someone you know is at risk, here's how to raise a concern.
Information - A-Z
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Sativex (nabiximols)

Sativex (nabiximols) is the first cannabis-based medicine to be licensed in the UK. The drug can prescribed for the treatment for MS-related spasticity when a person has shown inadequate response to other symptomatic treatments or found their side effects intolerable. Sativex can be used in addition to a person's current anti-spasticity medication.
Information - A-Z
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Information

Secondary progressive MS

Multiple sclerosis is a lifelong condition which affects the central nervous system (the brain and spinal cord). In secondary progressive MS (SPMS), symptoms gradually worsen and accumulate over time, known as progression.
Information - A-Z
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Information

Second opinion

If you are not happy with the treatment you have received from a health professional, you can ask for a second opinion. Although there is no legal right to a second opinion, requests are usually accepted.
Information - A-Z
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Sexual problems for men with MS

Sexual difficulties – particularly erectile dysfunction and difficulty reaching orgasm – are common in men with MS. Sexual problems often result from a complex interaction of physical, social, psychological and emotional elements.
Information - A-Z
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Sexual problems for women with MS

Sexual difficulties are common in women with MS. Not all sexual problems will be as a direct result of multiple sclerosis and often result from a complex interaction of physical, social, psychological and emotional elements.
Information - A-Z
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Side effects

Side effects are unwanted effects caused by a medical treatment. Not everyone taking the treatment will get side effects and they are usually reversible.
Information - A-Z
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Multiple Sclerosis Trust

Spirella Building, Bridge Road, Letchworth Garden City, Hertfordshire, SG6 4ET

Call: 01462 536007

Email: hello@mstrust.org.uk

Charity number: 1088353

Registered as a limited company in England and Wales: 4247766

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  • MS information & support
    • About MS
      • Newly diagnosed
      • Young people and MS
      • Living with advanced MS
      • Causes of MS
      • How common is multiple sclerosis?
      • Types of MS
      • What is MS?
    • Symptoms & diagnosis
      • Worried you have MS?
      • Signs and symptoms
      • How is MS diagnosed?
      • What's causing my symptoms?
      • MS relapses and their management
    • Drugs & treatments
      • How is MS treated?
      • Disease modifying therapies (DMTs)
      • DMTs approved for use in the UK
      • Compare disease modifying therapies (DMTs)
      • Drugs in development
      • Treatment finder
      • Non-drug therapies
    • Health & wellbeing
      • Thinking and memory problems
      • Staying Smart
      • Exercise
      • Diet and MS
      • Wellbeing
    • Family, care & money
      • Relationships and family life
      • Care and carers
      • Home and travel
      • Work, money and legal
    • Support & services
      • Contact our MS helpline
      • MS services near me
      • My MS expert
      • Order a free MS publication
      • Listen to our podcast
      • Join our Facebook group
      • Find support groups
  • A-Z of MS
  • Get involved
    • Donate
      • Make a donation
      • Make a regular donation
      • Donate in memory
      • Other ways to donate
      • Gift Aid
    • Fundraise
      • MS Trust Exclusives
      • Do it your way
      • Trekking and walking events
      • Running events
      • Cycling events
      • Daredevil events
      • Fundraise while you shop
      • Get your fundraising guide
      • Pay in your fundraising
    • Raise awareness
      • Bring Your MS to Work
      • World MS Day 2026
      • MS Awareness Week 2026
    • Volunteer
    • Leave a gift in your will
    • Corporate fundraising
      • Corporate giving
      • Payroll giving
      • Pharmaceutical and other industry supporters
  • News & stories
    • Latest news & stories
    • Keep up to date
      • Sign up for updates
      • Update your address
    • Send us your story
  • Research
    • Our research
    • For researchers
    • Our research leadership
    • Studies we support
  • For health professionals
    • Resources
      • Clinical learning
      • Professional development
      • Service development
    • Courses & training
      • Funding your learning
      • MS Trust conference
      • Development Module
      • Study days
      • External courses
    • Therapists in MS (TiMS)
      • About TiMS
      • Meet the TiMS working group
      • TiMS resources
      • TiMS newsletters
      • Join the TiMS network
    • Order publications
    • Latest
      • Latest news for HPs
      • Keep in touch
      • MS in Practice
    • Programmes
      • Advanced MS Champions programme
      • Case studies
      • MS Forward View
  • Shop