Worried you have dysphonia? We discuss the possible treatment options – and when to see a doctor.
Medical and diagnostic information for thousands of common chronic and acute medical conditions from experts.
Narcolepsy is a rare condition affecting the neurological system. Find out more about causes, symptoms and treatment.
Known as acne mechanica, it occurs when skin is pressed against heavy clothing or bulky protective gear.
Angina is not pleasant and, if you’re suffering, it can also cause anxiety. Find out about causes, treatment and prognosis.
Is oral sex safe or can you catch a sexually transmitted infection? We look at the risks of infection.
What is sinusitis? Get expert advice on symptoms, causes and treatment.
A tick is a blood-sucking mite that can spread Lyme disease, so it's important to remove it.
Find out more about hay fever symptoms and how to manage seasonal allergies.
Also known as 'primary hyperaldosteronism', Conn's syndrome can be difficult to diagnose.