Tick bites Ticks are small, spider-like creatures. They feed on the blood of birds and mammals,…

Thyroid cancer: Teenagers and young adults This section is for teens and young adults. It’s about…

Thyroid cancer Thyroid cancer is a rare type of cancer that affects the thyroid gland, a…

Thumb fracture Your thumb injury may be referred to as a fracture, break or crack. These…

Thrush Thrush is a very common yeast infection. It’s not a sexually transmitted infection (STI). It’s…

Threadworms Threadworms (pinworms) are tiny worms in your poo. They’re common in children and are spread…

Thirst Feeling thirsty all the time and for no good reason isn’t normal and should be…

Testicular lumps and swellings Lumps and swellings in the testicles (balls) are relatively common in boys,…

Testicular cancer: Teenagers and young adults It can be embarrassing to talk about your testicles and…

Testicular cancer testicular cancer Cancer of the testicle is one of the less common cancers. It…