Obsessive-compulsive disorder

Liam Arthur took his own life after struggling with OCD - now his mum is campaigning to help others.

Alys-Mai, 22, says being able to stay in during lockdown helped her control her condition.

Allan Bell spent 45 minutes locking up his house at night but says life has completely changed.

Teenager Mia has struggled to get the support she needs and feels the help she now has "came far too late".

Researchers hope the treatment will be used to reduce the repetitive behaviour.

Sara Manchipp developed postpartum obsessive-compulsive disorder after her son was born.

Actress Kimberly Nixon has described how OCD made her fear she was a danger to her newborn baby.