Trigger thumb or trigger finger in children and young people A trigger thumb or trigger finger…

Trigeminal neuralgia Trigeminal neuralgia is a sudden, severe facial pain, described as sharp, shooting or like…

Trichomonas infection Trichomonas is a sexually transmitted infection (STI) caused by a small parasite. It infects…

Transverse myelitis Transverse myelitis is a rare neurological condition. It’s caused by inflammation (swelling) of the…

Transient ischaemic attack (TIA) A transient ischaemic attack (TIA), or mini stroke, happens when there’s a…

Tourette’s syndrome Tourette’s syndrome is a neurological condition that causes you to make involuntary movements and…

Toothache Toothache is pain in and around the teeth and jaws. It’s usually caused by tooth…

Tooth decay Tooth decay can occur when acid is produced by plaque, which builds up on…

Tonsillitis onsillitis is an infection that causes inflammation (redness and swelling) of the tonsils. Tonsillitis is…

Tinnitus Tinnitus is the name for hearing sounds that come from inside your body rather than…