Conditions

ADHD (attention deficit hyperactivity disorder) is a condition where the brain works differently to most people. If you have ADHD, you may have trouble with things like concentrating and sitting still. There are things you can do to help manage your symptoms.

ADHD (attention deficit hyperactivity disorder) is a condition where the brain works differently to most people. Children and young people with ADHD may have trouble with things like concentrating and sitting still. There are ways to help manage the symptoms of ADHD.

An abdominal aortic aneurysm (AAA) is a swelling in the aorta, the artery that carries blood from the heart to the tummy (abdomen). Most aneurysms do not cause any problems, but they can be serious because there's a risk they could burst (rupture).

Acanthosis nigricans is the name for dry, dark patches of skin that usually appear in the armpits, neck or groin. It could be a sign of an underlying condition, so it needs to be checked by a GP.

Achalasia is a rare disorder of the food pipe (oesophagus), which can make it difficult to swallow food and drink.

Get medical advice as soon as possible if you think you have an acid or chemical burn. You'll need to be treated as soon as possible.

Acne is a common skin condition that affects most people at some point. It causes spots, oily skin and sometimes skin that's hot or painful to touch.

An acoustic neuroma is a non-cancerous tumour that develops on the nerve responsible for balance and hearing. It can cause hearing loss, tinnitus, and balance problems.

Acromegaly is a rare condition where the body makes too much of a hormone that can make parts of your body grow bigger. It can be successfully treated.

Actinic keratoses are rough, scaly patches of skin caused by long-term sun exposure. They are considered pre-cancerous and may develop into skin cancer if untreated.