Browse by healthcare profession or clinical system. Choosing a profession shows the illustrations most relevant to that role while preserving access to the full library.
Respiratory 9 cards Pneumonia Respiratory
Infection inflames the air sacs and may fill them with fluid or pus.
Asthma Respiratory
Inflamed airways tighten and narrow during an asthma flare.
COPD Respiratory
Persistent airway narrowing and damaged air sacs cause airflow obstruction.
Pneumothorax Respiratory
Air enters the pleural space and the lung partially or fully collapses.
Pleural Effusion Respiratory
Fluid collects in the pleural space around the lung and can cause breathlessness.
Bronchiectasis Respiratory
Damaged widened airways cause chronic sputum production and recurrent chest infections.
Pulmonary Fibrosis / ILD Respiratory
Scarring or inflammation of lung tissue can cause progressive breathlessness and reduced lung function.
Acute Respiratory Distress Syndrome (ARDS) Respiratory / Acute Medicine
Severe inflammatory lung injury causes low oxygen levels and respiratory failure.
Respiratory Failure Respiratory / Acute Medicine
The lungs cannot maintain adequate oxygen, carbon-dioxide removal, or both.
Cardiovascular 10 cards Pulmonary embolism Respiratory / Vascular
A clot travels to and blocks an artery in the lung.
Heart attack / ACS Cardiology
A blocked coronary artery reduces blood supply to heart muscle.
Heart failure Cardiology
Reduced pumping or filling can cause fluid congestion in lungs and legs.
Atrial fibrillation Cardiology
Chaotic atrial electrical activity produces an irregular pulse.
Arrhythmias (Irregular Heartbeat) Cardiology
Abnormal heart rhythms may cause palpitations, dizziness, breathlessness or fainting.
Hypertension (High Blood Pressure) Cardiology
High blood pressure often causes no symptoms but increases cardiovascular and kidney risk.
Angina Cardiology
Chest discomfort caused by reduced blood flow to heart muscle.
Valvular Heart Disease Cardiology
Heart valve disease can obstruct blood flow or allow blood to leak backwards.
Cardiomyopathy Cardiology
Cardiomyopathy affects heart muscle and can make pumping or filling less effective.
Pulmonary Oedema Respiratory / Cardiology
Fluid accumulates within the lungs, commonly causing acute breathlessness.
Neurology 12 cards Stroke / TIA Neurology
Interrupted brain blood flow causes sudden neurological symptoms.
Seizure Neurology
A sudden burst of abnormal brain electrical activity can change awareness or movement.
Migraine Neurology
Migraine causes episodes of headache often with nausea and sensitivity to light or sound.
Parkinson's Disease Neurology
Parkinson's disease affects movement and can also cause a range of non-motor symptoms.
Multiple Sclerosis (MS) Neurology
MS is an immune-mediated condition affecting myelin in the brain and spinal cord.
Subarachnoid Haemorrhage Neurology / Acute Medicine
Bleeding into the space around the brain can cause a sudden severe headache and neurological illness.
Subdural Haematoma Neurology / Acute Medicine
Blood collects between the brain and its outer covering, often after head injury.
Guillain–Barré Syndrome Neurology
An immune-mediated disorder damages peripheral nerves and can cause progressive weakness.
Bell's Palsy Neurology
Sudden weakness of one side of the face results from dysfunction of the facial nerve.
Myasthenia Gravis Neurology
An autoimmune disorder causes fatigable muscle weakness by disrupting neuromuscular transmission.
Cauda Equina Syndrome Neurology / Spinal
Compression of lower spinal nerve roots can affect leg strength, sensation, bladder or bowel function.
Spinal Cord Compression Neurology / Spinal
Pressure on the spinal cord can cause pain, weakness, sensory change and sphincter dysfunction.
Renal & Urology 5 cards Acute kidney injury Renal
Kidney filtration falls suddenly and can disturb waste, fluid and electrolytes.
Acute urinary retention Renal / Urology
The bladder fills but cannot empty because of obstruction or impaired bladder contraction.
Kidney stones Renal
A stone can obstruct the ureter and cause severe colicky pain.
Chronic Kidney Disease Renal
A gradual reduction in kidney function over time.
Urinary Tract Infection (UTI) Renal / Urology
An infection affecting the bladder, urethra or sometimes kidneys.
Electrolytes 3 cards Hyponatraemia Electrolytes
Low blood sodium can affect the brain, especially when severe or rapidly changing.
Hyperkalaemia Electrolytes
High potassium can disturb the electrical activity of the heart.
Hypercalcaemia Electrolytes
High blood calcium can affect the kidneys, gut, brain and heart.
Endocrinology 12 cards Diabetes Mellitus Endocrinology
Diabetes causes blood glucose levels to remain too high.
Thyroid Disorders Endocrinology
Thyroid disorders can cause too little or too much thyroid hormone.
Adrenal Insufficiency Endocrinology
Adrenal insufficiency occurs when the body does not produce enough cortisol.
Diabetic Ketoacidosis (DKA) Endocrinology / Acute Medicine
A serious complication of diabetes caused by insulin deficiency, high glucose and ketone production.
Hyperosmolar Hyperglycaemic State (HHS) Endocrinology / Acute Medicine
A serious diabetes emergency with very high blood glucose and severe dehydration.
Hypoglycaemia Endocrinology
Low blood glucose can cause sweating, shaking, confusion and collapse if severe.
Thyroid Storm Endocrinology / Acute Medicine
A life-threatening state of severe thyroid hormone excess requiring emergency treatment.
Adrenal Crisis Endocrinology / Acute Medicine
A severe cortisol deficiency that can cause low blood pressure, vomiting and collapse.
Addison's Disease Endocrinology
Primary adrenal insufficiency causes long-term deficiency of cortisol and often aldosterone.
Cushing's Syndrome Endocrinology
Cushing's syndrome results from prolonged excess cortisol in the body.
Thyrotoxicosis Endocrinology
Excess circulating thyroid hormone speeds up many body functions.
Hypothyroidism Endocrinology
An underactive thyroid produces insufficient thyroid hormone and slows body processes.
Gastroenterology 11 cards Acute pancreatitis Gastrointestinal
The pancreas becomes acutely inflamed, commonly from gallstones or alcohol.
Gastro-oesophageal Reflux Disease (GORD) Gastrointestinal
Stomach acid repeatedly flows back into the oesophagus and causes symptoms.
Peptic Ulcer Disease Gastrointestinal
An ulcer is a sore in the lining of the stomach or duodenum.
Inflammatory Bowel Disease (IBD) Gastrointestinal
Crohn's disease and ulcerative colitis cause chronic digestive-tract inflammation.
Irritable Bowel Syndrome (IBS) Gastrointestinal
IBS affects bowel function without causing structural bowel damage.
Acute Cholecystitis Gastrointestinal
Acute cholecystitis is inflammation of the gallbladder, commonly caused by gallstones.
Upper GI Bleeding Gastrointestinal
Upper gastrointestinal bleeding arises from the oesophagus, stomach or duodenum.
Lower GI Bleeding Gastrointestinal
Lower gastrointestinal bleeding commonly presents with blood passed from the rectum.
Appendicitis Gastroenterology
Inflammation of the appendix commonly causes right lower abdominal pain and systemic symptoms.
Bowel Obstruction Gastroenterology
A blockage prevents normal passage of intestinal contents and can cause pain, vomiting and distension.
Diverticulitis Gastroenterology
Inflammation or infection of colonic diverticula commonly causes lower abdominal pain and fever.
Liver / Hepatology 5 cards Liver Disease / Cirrhosis Hepatology
Long-term liver injury can cause scarring and progressive loss of liver function.
Cholangitis Liver / Hepatology
Infection of the bile ducts, often caused by obstruction, requires urgent assessment and treatment.
Acute Liver Failure Liver / Hepatology
Rapid loss of liver function can cause jaundice, coagulopathy and encephalopathy.
Ascites Liver / Hepatology
Fluid accumulation in the abdomen commonly occurs with advanced liver disease and other conditions.
Hepatic Encephalopathy Liver / Hepatology
Liver dysfunction can cause reversible changes in cognition, behaviour and consciousness.
Haematology 10 cards Deep vein thrombosis (DVT) Vascular / Haematology
A blood clot forms in a deep vein, usually in the leg.
Anaemia Haematology
Anaemia means there is less haemoglobin available to carry oxygen around the body.
Sickle Cell Disease Haematology
An inherited blood disorder in which abnormal haemoglobin can cause red cells to sickle and obstruct blood flow.
Sickle Cell Crisis Haematology
Sickled red cells can obstruct blood flow and cause episodes of severe pain.
Acute Chest Syndrome Haematology / Respiratory
A serious sickle-cell complication causing new lung abnormalities with respiratory symptoms.
Immune Thrombocytopenia (ITP) Haematology
Immune destruction of platelets causes thrombocytopenia and increased bleeding risk.
Neutropenia Haematology
A low neutrophil count increases susceptibility to bacterial and fungal infection.
Haemophilia Haematology
An inherited clotting-factor deficiency causes prolonged or spontaneous bleeding.
Thalassaemia Haematology
Inherited haemoglobin disorders reduce normal haemoglobin production and can cause anaemia.
Polycythaemia Vera Haematology
A myeloproliferative disorder causes excessive red-cell production and increased thrombosis risk.
Infection & Travel 12 cards Sepsis Infection
A dysregulated response to infection can affect circulation and organs.
Infective Endocarditis Cardiology / Infection
A serious infection affecting the heart valves or inner lining of the heart.
Tuberculosis (TB) Respiratory / Infection
A bacterial infection that most commonly affects the lungs.
Meningitis Neurology / Infection
Inflammation of the protective membranes around the brain and spinal cord.
Malaria Infection / Travel
A mosquito-borne parasitic infection that can cause severe illness.
Dengue Fever Infection / Travel
A mosquito-borne viral infection common in tropical and subtropical regions.
Typhoid Fever Infection / Travel
A bacterial infection usually acquired from contaminated food or water.
Traveller's Diarrhoea Infection / Travel
An intestinal infection causing loose stools during or after travel.
C. difficile Infection Gastrointestinal / Infection
C. difficile can cause significant diarrhoea and inflammation of the colon, often after antibiotics.
Empyema Respiratory / Infection
Infected fluid or pus collects in the pleural space around the lung.
Aspiration Pneumonia Respiratory / Infection
Material entering the lungs can cause inflammation and infection.
Neutropenic Sepsis Haematology / Infection
Suspected infection in a person with neutropenia is a medical emergency requiring urgent treatment.
Allergy & Immunology 3 cards Immunodeficiency (Low Immunity) Immunology
Reduced immune defence increases susceptibility to infection.
Anaphylaxis Allergy / Acute Medicine
A severe, rapidly developing allergic reaction that can affect breathing and circulation.
Angioedema Allergy / Acute Medicine
Sudden swelling beneath the skin, often affecting the lips, tongue, face or throat.
Musculoskeletal & Rheumatology 5 cards Autoimmune Disease Immunology / Rheumatology
Autoimmune disease occurs when the immune system attacks the body's own tissues.
Acute Back Pain Musculoskeletal
Acute back pain is commonly caused by muscle, joint or disc-related problems.
Osteoarthritis Musculoskeletal / Rheumatology
Joint pain and stiffness caused by changes in joint tissues over time.
Rheumatoid Arthritis Musculoskeletal / Rheumatology
An autoimmune disease causing persistent joint inflammation.
Gout Musculoskeletal / Rheumatology
Inflammatory arthritis caused by urate crystals forming in a joint.
Dermatology 8 cards Skin Infections Dermatology / Infection
Skin infections can cause local redness, swelling, pain or discharge.
Cellulitis Dermatology / Infection
Cellulitis is a bacterial infection of deeper layers of the skin and underlying tissues.
Shingles (Herpes Zoster) Dermatology / Infection
Shingles is caused by reactivation of the chickenpox virus in a nerve distribution.
Melanoma Dermatology / Oncology
A potentially serious skin cancer arising from melanocytes.
Basal Cell Carcinoma (BCC) Dermatology / Oncology
A common skin cancer that usually grows slowly and rarely spreads to distant sites.
Squamous Cell Carcinoma (SCC) Dermatology / Oncology
A skin cancer that can invade locally and sometimes spread if untreated.
Eczema (Atopic Dermatitis) Dermatology
A chronic inflammatory skin condition causing dry, itchy and inflamed skin.
Psoriasis Dermatology
A long-term inflammatory skin condition causing well-defined scaly plaques.
Oncology 10 cards Leukaemia Haematology / Oncology
A cancer of blood-forming cells that affects normal blood-cell production.
Lymphoma Haematology / Oncology
A cancer of lymphocytes affecting the lymphatic system.
Multiple Myeloma Haematology / Oncology
A cancer of plasma cells in the bone marrow that can affect bones, kidneys and blood counts.
Breast Cancer Oncology
Cancer that develops in breast tissue.
Prostate Cancer Oncology
Cancer arising in the prostate gland.
Colorectal Cancer Oncology
Cancer affecting the colon or rectum.
Lung Cancer Oncology
Cancer that begins in lung tissue.
Testicular Cancer Oncology / Urology
Cancer arising in a testicle, often presenting as a painless lump or swelling.
Non-Hodgkin Lymphoma Haematology / Oncology
A diverse group of lymphoid cancers involving B cells, T cells or related cells.
Hodgkin Lymphoma Haematology / Oncology
A lymphoma characterised by distinctive malignant lymphoid cells and predictable patterns of spread.
Mental Health 14 cards Depression Mental Health
Persistent low mood and loss of interest can affect sleep, energy, thinking and daily life.
Anxiety Mental Health
Excessive worry and fear can affect thoughts, physical sensations and everyday activities.
Panic attack Mental Health
A panic attack is a sudden episode of intense fear with strong physical symptoms.
Bipolar disorder Mental Health
Bipolar disorder causes episodes of depression and episodes of elevated or irritable mood.
Psychosis Mental Health
Psychosis can affect how a person interprets reality, including thoughts and perceptions.
Schizophrenia Mental Health
A long-term mental health condition that can affect thinking, perception, motivation and behaviour.
Post-Traumatic Stress Disorder (PTSD) Mental Health
PTSD can develop after traumatic experiences and may cause re-experiencing, avoidance and persistent threat responses.
Obsessive-Compulsive Disorder (OCD) Mental Health
OCD involves intrusive unwanted thoughts and repetitive behaviours or mental acts.
Eating disorders Mental Health
Eating disorders are serious conditions affecting eating behaviour, body image and physical health.
Alcohol withdrawal Toxicology / Mental Health
Withdrawal symptoms can occur when regular heavy alcohol use is suddenly reduced or stopped.
Delirium Mental Health / Acute Medicine
Delirium is an acute, fluctuating change in attention, awareness and thinking caused by an underlying medical problem.
Dementia Mental Health / Neurology
Dementia describes progressive difficulties with memory, thinking and everyday functioning.
Self-Harm / Crisis Support Mental Health
A crisis-support card for people experiencing self-harm thoughts, emotional distress or immediate safety concerns.
Mental Health Support Mental Health
Recovery is supported by connection, listening, appropriate treatment and practical help.
Neurodevelopment & Disability 6 cards Autism Spectrum Disorder (ASD) Neurodevelopment / Disability
A neurodevelopmental difference affecting communication, social interaction, behaviour and sensory experience.
Attention Deficit Hyperactivity Disorder (ADHD) Neurodevelopment / Disability
A neurodevelopmental condition affecting attention, activity levels and impulse control.
Intellectual Disability Neurodevelopment / Disability
A lifelong condition involving differences in intellectual and adaptive functioning, with individual support needs.
Learning Disability Neurodevelopment / Disability
A lifelong condition affecting learning and everyday skills, with support needs varying between individuals.
Sensory Processing Difficulties Neurodevelopment / Disability
Differences in processing sensory information can affect comfort, behaviour and participation.
Communication Difficulties Neurodevelopment / Disability
Difficulties with speech, language or social communication can affect understanding and expression.
ENT & Audiology 9 cards Hearing Loss ENT / Audiology
Hearing loss reduces the ability to hear sounds clearly and has many possible causes.
Tinnitus ENT / Audiology
Tinnitus is hearing sound such as ringing or buzzing without an external sound source.
Vertigo ENT / Neurology
Vertigo is a false sensation of movement or spinning, often related to the balance system.
Tonsillitis ENT
Inflammation of the tonsils, commonly caused by viral or bacterial infection.
Quinsy (Peritonsillar Abscess) ENT
A collection of pus beside a tonsil that can cause severe one-sided throat symptoms.
Otitis Media (Middle Ear Infection) ENT
Infection or inflammation of the middle ear, particularly common in children.
Otitis Externa ENT
Inflammation or infection of the external ear canal.
Sinusitis ENT
Inflammation of the sinuses, commonly following an upper respiratory infection.
Epistaxis (Nosebleed) ENT
Bleeding from the nose, commonly arising from vessels in the front of the nasal septum.
Ophthalmology 6 cards Glaucoma Ophthalmology
Glaucoma damages the optic nerve and can gradually reduce vision.
Cataracts Ophthalmology
A cataract is clouding of the eye's natural lens, causing gradual visual impairment.
Conjunctivitis Ophthalmology
Inflammation of the conjunctiva causing a red or irritated eye.
Uveitis Ophthalmology
Inflammation inside the eye that can cause pain, redness, light sensitivity and visual change.
Macular Degeneration Ophthalmology
A condition affecting the macula and central vision, most commonly in older adults.
Diabetic Retinopathy Ophthalmology
Diabetes can damage retinal blood vessels and threaten vision.
Women's Health & Gynaecology 4 cards Cervical Cancer Oncology / Gynaecology
Cancer of the cervix, commonly associated with persistent high-risk HPV infection.
Ovarian Cancer Oncology / Gynaecology
Cancer arising from the ovary or related tissues.
Endometrial (Womb) Cancer Oncology / Gynaecology
Cancer of the lining of the uterus.
Uterine Fibroids Gynaecology
Fibroids are non-cancerous growths arising from uterine muscle.
Pregnancy & Obstetrics 1 card Pre-eclampsia Obstetrics
A pregnancy condition involving high blood pressure and evidence of maternal organ or placental dysfunction.
Sexual Health 3 cards Erectile Dysfunction Urology / Sexual Health
Erectile dysfunction is persistent difficulty achieving or maintaining an erection sufficient for sexual activity.
Syphilis Sexual Health
A sexually transmitted bacterial infection caused by Treponema pallidum.
HIV Pre-Exposure Prophylaxis (PrEP) Sexual Health
PrEP is medication used by HIV-negative people to substantially reduce the risk of acquiring HIV.
Toxicology & Poisoning 9 cards Paracetamol overdose Toxicology / Poisoning
Too much paracetamol can cause serious liver injury even when a person initially feels well.
Opioid overdose Toxicology / Poisoning
Excess opioids can suppress breathing and consciousness and can be life-threatening.
Carbon monoxide poisoning Toxicology / Poisoning
Carbon monoxide reduces oxygen delivery by binding strongly to haemoglobin.
Alcohol intoxication Toxicology / Poisoning
High alcohol levels impair brain function, coordination, judgement and consciousness.
Benzodiazepine toxicity Toxicology / Poisoning
Excess benzodiazepines can cause marked sedation and impaired coordination.
Tricyclic antidepressant overdose Toxicology / Poisoning
Tricyclic antidepressant overdose can affect the heart and brain and may be life-threatening.
Salicylate poisoning Toxicology / Poisoning
Too much aspirin or another salicylate can disturb breathing, temperature and acid-base balance.
Serotonin syndrome Toxicology / Poisoning
Excess serotonin activity can cause agitation, autonomic disturbance and abnormal muscle activity.
Neuroleptic malignant syndrome Toxicology / Poisoning
A rare but life-threatening reaction to dopamine-blocking medicines causing fever and severe muscle rigidity.
Procedures Explained 36 cards Lumbar Puncture (Spinal Tap) Procedures Explained
A procedure to collect cerebrospinal fluid from the lower back.
Chest Drain (Chest Tube) Procedures Explained
A tube placed into the pleural space to remove air, fluid or blood.
Pleural Tap (Thoracentesis) Procedures Explained
A needle procedure used to remove fluid from around the lung.
Ascitic Tap (Paracentesis) Procedures Explained
A procedure used to sample or drain fluid from the abdomen.
Nasogastric (NG) Tube Procedures Explained
A tube passed through the nose into the stomach for feeding, medication or drainage.
Colonoscopy Procedures Explained
A camera examination of the large bowel.
Coronary Angiography / PCI Procedures Explained
A catheter procedure used to image coronary arteries and, when needed, treat a narrowing with angioplasty or a stent.
Pacemaker Insertion Procedures Explained
Implantation of a small device that helps control selected abnormal heart rhythms.
Haemodialysis Procedures Explained
A treatment that removes waste and excess fluid from the blood when kidney function is inadequate.
Biopsy (Tissue Sample) Procedures Explained
Removal of a small tissue sample for laboratory examination.
Blood Transfusion Procedures Explained
Administration of donated blood or blood components.
IV Antibiotics Procedures Explained
Antibiotic medication given directly into a vein.
ECG (Electrocardiogram) Procedures Explained
A painless test that records the heart's electrical activity.
Medical Imaging Tests Procedures Explained
Imaging such as X-ray, CT, MRI or ultrasound used to investigate health conditions.
Urinary Catheter Procedures Explained
A flexible tube inserted into the bladder to drain urine.
Upper GI Endoscopy (Gastroscopy) Procedures Explained
A camera examination of the oesophagus, stomach and first part of the small bowel.
Vaccination Procedures Explained
Vaccination trains the immune system to protect against specific infectious diseases.
Venepuncture (Blood Test) Procedures Explained
A needle is used to collect a small blood sample from a vein for testing.
Central Venous Line (CVC) Procedures Explained
A central line is inserted into a large vein for medicines, fluids, monitoring or longer-term venous access.
Arterial Line Procedures Explained
A small tube placed in an artery provides continuous blood-pressure monitoring and easy blood sampling.
Bronchoscopy Procedures Explained
A flexible camera is passed into the airways to investigate lung and airway problems.
Cardioversion Procedures Explained
Cardioversion restores a normal heart rhythm using a controlled electrical shock or medication.
Echocardiogram (Heart Ultrasound) Procedures Explained
An ultrasound scan shows the structure and function of the heart.
Liver Biopsy Procedures Explained
A small sample of liver tissue is taken for laboratory examination.
Kidney Biopsy Procedures Explained
A small sample of kidney tissue is taken to help diagnose kidney disease.
Bone Marrow Biopsy Procedures Explained
A bone-marrow sample is taken to investigate blood and marrow disorders.
Joint Aspiration (Arthrocentesis) Procedures Explained
A needle removes fluid from a joint for diagnosis or treatment.
Cystoscopy Procedures Explained
A camera is passed through the urethra to inspect the bladder and urinary tract.
ERCP Procedures Explained
An endoscopic procedure used to diagnose and treat selected bile-duct and pancreatic-duct problems.
PEG Feeding Tube Procedures Explained
A feeding tube is placed through the abdominal wall into the stomach for longer-term nutrition.
Tracheostomy Procedures Explained
A tube is inserted through the neck into the trachea to support breathing or airway care.
Spirometry (Lung Function Test) Procedures Explained
A breathing test measures airflow and lung volumes.
EEG (Brain Wave Test) Procedures Explained
An EEG records electrical activity from the brain using scalp electrodes.
Lumbar Epidural Procedures Explained
Medication is delivered near spinal nerves through the lower back for pain relief or anaesthesia.
Nerve Conduction Study (NCS) Procedures Explained
Small electrical impulses assess how well peripheral nerves conduct signals.
Skin Biopsy Procedures Explained
A small sample of skin is removed for laboratory examination.
Paediatrics 1 card Childhood Cancer (Overview) Paediatrics / Oncology
An overview of cancers occurring in children and young people.