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GeoMed · Disease encyclopedia

Disease encyclopedia

Causes, symptoms, diagnosis, treatment approaches and prevention for common conditions. Browse A–Z, by body system, or search.

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Disease encyclopedia

Anaemia Blood (haematology)

Anaemia

Non-infectious · Chronic

Imagine feeling exhausted all the time, no matter how much sleep you get. You might think it's stress or just part of life, but for millions of people worldwide, it could be anemia. In fact, the World Health Organization estimates that over 1.6 billion people suffer from anemia, with iron-deficiency anemia being the most common. It's not just about feeling tired; it can lead to serious health issues if left untreated. This condition is more than just a minor inconvenience, it’s a signal from your body that something needs attention. Let’s dive into what anemia really is, its causes, symptoms, and how you can take action to prevent and treat it. Your health is too important to ignore!

6 min read
Diagram showing stage 1 anal cancer Digestive system

Anal cancer

Non-infectious · Chronic

A rare cancer that starts in the tissues of the anus, most often linked to human papillomavirus (HPV) infection.

5 min read
geomed Digestive system

Anal fissure

Non-infectious · Acute or chronic

A small tear in the lining of the anus that causes sharp pain and bleeding when passing stools.

5 min read
geomed Cardiovascular system

Aortic coarctation in adults

Non-infectious · Chronic

A narrowing of the aorta, present from birth, that may only be found in adulthood, often because of high blood pressure in the arms.

5 min read
Arthritis Musculoskeletal system

Arthritis

Non-infectious · Chronic

By 2030, arthritis is expected to affect over 78 million adults in the United States alone." Let that sink in. That’s nearly one in four people grappling with joint pain, stiffness, and swelling. If you’ve watched a loved one, or maybe even yourself, struggle with arthritis, you know it’s more than just an inconvenience. It can be life-altering. But here’s the good news: understanding arthritis, its symptoms, and treatment options can make a world of difference. Whether it’s your grandmother’s swollen hand joints or your own aching knees, there are actionable steps to regain control and improve quality of life. Let’s unpack everything you need to know about arthritis.

4 min read
Erythromelalgia in hands of a 52-year-old Swedish man with small fiber neuropathy (sensory and autonomic), also suffering from erythromelalgia in feet and ears Nervous system

Autonomic neuropathy

Non-infectious · Chronic

Damage to the nerves that control automatic body functions such as blood pressure, heart rate, digestion, bladder and sweating.

6 min read