Dysarthria is a speech disorder that can occur in multiple sclerosis. It is caused by weakness or lack of coordination in the muscles used in speaking.

What is dysphasia? Dysphasia or aphasia is the medical term for difficulty in finding words or forming sentences. It can be a symptom of multiple sclerosis (MS). Find out more in this A-Z entry.

Echinacea is a herbal medicine used to speed up recovery from the common cold. It is believed to strengthen the body's defences by boosting the immune system.

The Epstein-Barr virus (EBV) is a common virus that causes glandular fever (infectious mononucleosis). It has been proposed as a possible trigger for multiple sclerosis (MS), but just having had EBV infection or glandular fever doesn’t mean you will get MS.

The Equality Act gives legal protection to people who find they are discriminated against at work, when buying goods or when accessing services. It also applies to education.

Erectile dysfunction (ED), sometimes called impotence, is a common symptom for men with multiple sclerosis (MS).

Erectile dysfunction in MS can be treated with these medications. Talk to your GP or MS team to get help.

Evening primrose oil is a dietary supplement. It contains high levels of the essential fatty acids gamma-linolenic acid and linolenic acid. Essential fatty acids are needed for good health but are not made by the body and need to be part of your diet.

Evobrutinib is a Bruton's tyrosine kinase inhibitor (BTKi) that was investigated for treating relapsing remitting multiple sclerosis (MS).