All Health Conditions from A to Z

Diseases Starting with 'A'

Acellular pertussis

Acellular pertussis is a modern, refined form of whooping cough vaccine that is safer and causes fewer side effects than the older whole-cell version. This comprehensive guide explains the condition, how the vaccine works, who should get it, symptoms of pertussis, treatment options.

Achalasia

Achalasia is a rare disorder of the oesophagus that affects the ability to move food towards the stomach. This comprehensive guide explores its causes, symptoms, diagnosis, treatment options including medications and surgery, and lifestyle tips.

Acne

Acne is a common skin condition that affects individuals of all ages, particularly during adolescence. It is characterized by pimples, blackheads, and cysts.

Adrenal Insufficiency

Adrenal insufficiency is a rare but serious endocrine disorder where the adrenal glands fail to produce adequate amounts of certain hormones, primarily cortisol and, in some cases, aldosterone.

Adrenocortical Carcinoma

Adrenocortical carcinoma (ACC) is a rare and aggressive cancer of the adrenal cortex, the hormone-producing outer layer of the adrenal glands.

Adrenocortical Carcinoma

Adrenocortical carcinoma (ACC) is a rare and aggressive cancer of the adrenal cortex, the hormone-producing outer layer of the adrenal glands.

Alcoholic liver disease

Explore a comprehensive guide on Alcoholic Liver Disease (ALD), a condition caused by excessive alcohol consumption that leads to liver inflammation and damage.

Allergies

Discover everything you need to know about allergies—from common types and causes to symptoms, diagnosis, treatments, and prevention tips. Learn how to manage allergies effectively and support those living with them.

Alzheimer Disease

What is Alzheimer Disease? Alzheimer disease is a progressive brain disorder that gradually destroys memory and thinking skills, and eventually the ability to carry out the simplest tasks.

Anaemia

Anaemia is a condition where your blood does not have enough healthy red blood cells. Red blood cells contain a protein called haemoglobin, which is responsible for carrying oxygen from your lungs to every part of your body.

Angina Pectoris

Discover everything about angina pectoris—its types, causes, symptoms, diagnosis, and treatment options. Learn how to manage angina effectively and reduce the risk of heart complications.

Angioedema

Angioedema is a medical condition characterised by rapid, significant swelling of the deeper layers of skin, as well as the tissues just beneath the skin (submucosal tissues).

Angiosarcoma

Angiosarcoma is a rare, aggressive cancer originating from blood or lymphatic vessels. Learn about its types, symptoms, causes, diagnosis, treatment options, risk factors, complications, prevention, and how to live with it.

Ankylosing Spondylitis

Ankylosing Spondylitis, often shortened to AS, is a long-term, chronic inflammatory disease that primarily affects the spine, but can also impact other joints and organs in the body.

Anorexia Nervosa

Anorexia nervosa is a type of eating disorder that makes people obsess about their weight and what they eat. People with this condition often see themselves as overweight, even when they are dangerously underweight.

Anxiety

Discover everything you need to know about anxiety, including its types, causes, symptoms, treatments, and tips for daily management. Learn how to support loved ones and when to seek professional help.

Appendix cancer

Appendix cancer is a rare and often overlooked malignancy that originates in the appendix. This comprehensive guide delves into its types, causes, symptoms, diagnosis, treatment options, and more, providing essential information for patients and caregivers.

Arrhythmia

Arrhythmia is a condition where the heart beats irregularly—too fast, too slow, or unevenly. It can affect blood flow and may require medical attention.

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