Diseases & Health Conditions
Educational information about diseases, symptoms, and related treatments
Thrush
Overview British Sign Language (BSL) | 简体中文 | Polski | Română | slovenčina Thrush is a very comm...
Thumb fracture
Overview Your thumb injury may be referred to as a fracture, break or crack. These terms all mean th...
Thyroid cancer
Overview The thyroid is a small gland in the front of your neck, just below your voicebox (larynx)....
Tick bites
Overview Return to Symptoms Next Review Date: Find your local services Search for a service near yo...
Tinnitus
Overview Tinnitus is the name for hearing sounds that come from inside your body rather than an outs...
Tonsillitis
Overview Return to Symptoms Next Review Date: Find your local services Search for a service near yo...
Tooth decay
Overview Tooth decay can occur when acid is produced by plaque, which builds up on your teeth. This...
Toothache
Overview Toothache is pain in and around the teeth and jaws. It’s usually caused by tooth decay. You...
Tourette’s syndrome
Overview Tourette’s syndrome is a neurological condition that causes you to make involuntary movemen...
Traction apophysitis of the hip in children and young people
Overview Traction apophysitis is a common cause of hip pain in children and young people. Traction m...
Transient ischaemic attack (TIA)
Overview A transient ischaemic attack (TIA), or mini stroke, happens when there’s a temporary disrup...
Transverse myelitis
Overview Transverse myelitis is a rare neurological condition. It’s caused by inflammation (swelling...
Trichomonas infection
Overview British Sign Language (BSL) | 简体中文 | Polski | Română | slovenčina Trichomonas is a sexu...
Trigeminal neuralgia
Overview - About trigeminal neuralgia - Symptoms of trigeminal neuralgia - Causes of trigeminal neur...
Trigger thumb or trigger finger in children and young people
Overview A trigger thumb or trigger finger occurs when there is a thickening of a tendon that bends...
Tuberculosis (TB)
Overview Audio | British Sign Language (BSL) Tuberculosis (TB) is a bacterial infection that’s usual...
Type 1 diabetes
Overview Type 1 diabetes is a lifelong condition that causes a person’s blood glucose (sugar) level...
Type 2 diabetes
Overview Type 2 diabetes is a common health condition that can cause high blood sugar. What is bloo...
Ulcerative colitis
Overview Ulcerative colitis is a long-term condition where your large bowel (colon and rectum) gets...
Underactive thyroid
Overview - About underactive thyroids - Symptoms of an underactive thyroid - Causes of an underactiv...
Urinary incontinence
Overview Urinary incontinence is when you pee by accident. It can happen when doing exercise like ru...
Urinary tract infection (UTI)
Overview Return to Symptoms Next Review Date: Find your local services Search for a service near yo...
Urinary tract infection (UTI) in children
Overview Urinary tract infections (UTIs) are common infections. They can affect the urinary tract, i...
Vaginal cancer
Overview - What is vaginal cancer? - Types of vaginal cancer - Symptoms of vaginal cancer - What cau...