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A

ACL injury
ARDS
Abdominal aortic aneurysm
Absence seizure
Acanthosis nigricans
Achalasia
Achilles tendinitis
Achilles tendon rupture
Acne
Acoustic neuroma (vestibular schwannoma)
Acromegaly
Actinic keratosis
Acute coronary syndrome
Acute flaccid myelitis (AFM)
Acute kidney injury
Acute liver failure
Acute lymphocytic leukemia
Acute myelogenous leukemia
Acute sinusitis
Addison's disease
Adenomyosis
Adjustment disorders
Adnexal tumors and masses
Adrenal cancer
Adrenoleukodystrophy
Adult Still disease
Adult attention-deficit/hyperactivity disorder (ADHD)
Age spots (liver spots)
Agoraphobia
Airplane ear
Albinism
Alcohol intolerance
Alcohol poisoning
Alcohol use disorder
Alcoholic hepatitis (Alcohol-associated hepatitis)
Allergies
Alpha-1-antitrypsin deficiency
Alpha-gal syndrome
Alzheimer's disease
Ameloblastoma
Amenorrhea
Amnesia
Ampullary cancer
Amyloidosis
Amyotrophic lateral sclerosis (ALS)
Anal cancer
Anal fissure
Anal fistula
Anal itching
Anaphylaxis
Anemia
Angelman syndrome
Angina
Angiosarcoma
Ankylosing spondylitis
Anorexia nervosa
Anorgasmia in women
Anterior vaginal prolapse (cystocele)
Anthrax
Antibiotic associated diarrhea
Antiphospholipid syndrome
Antisocial personality disorder
Anxiety disorders
Aortic dissection
Aortic valve disease
Aortic valve regurgitation
Aortic valve stenosis
Aphasia
Aplastic anemia
Appendicitis
Arteriosclerosis / atherosclerosis
Arteriovenous fistula
Arteriovenous malformation
Arthritis
Asbestosis
Ascariasis
Aspergillosis
Asthma
Asthma attack
Astigmatism
Astrocytoma
Ataxia
Atelectasis
Athlete's foot
Atopic dermatitis (eczema)
Atrial fibrillation
Atrial flutter
Atrial septal defect (ASD)
Atrial tachycardia
Atrioventricular canal defect
Atrioventricular nodal reentry tachycardia (AVNRT)
Attention-deficit/hyperactivity disorder (ADHD) in children
Atypical genitalia
Atypical hyperplasia of the breast
Auditory processing disorder (APD)
Autism spectrum disorder
Autoimmune encephalitis
Autoimmune epilepsy
Autoimmune hepatitis
Autoimmune pancreatitis
Autonomic neuropathy
Avascular necrosis (osteonecrosis)

C

C. difficile infection
COPD
CSF leak (Cerebrospinal fluid leak)
Calciphylaxis
Cancer
Canker sore
Carbon monoxide poisoning
Carcinoid syndrome
Carcinoid tumors
Carcinoma of unknown primary
Cardiogenic shock
Cardiomyopathy
Carotid artery disease
Carpal tunnel syndrome
Castleman disease
Cataracts
Cavernous malformations
Cavities and tooth decay
Celiac disease
Cellulite
Cellulitis
Central nervous system vascular malformations
Central sleep apnea
Cerebral palsy
Cervical cancer
Cervical dystonia
Cervical spondylosis
Cervicitis
Chagas disease
Charcot-Marie-Tooth disease
Chemo brain
Chest pain
Chiari malformation
Chickenpox
Chilblains
Child abuse
Childhood apraxia of speech
Childhood asthma
Childhood obesity
Childhood schizophrenia
Chlamydia trachomatis
Cholangiocarcinoma (bile duct cancer)
Cholecystitis
Cholera
Cholestasis of pregnancy
Chondrosarcoma
Chordoma
Choroid plexus carcinoma
Chronic cough
Chronic daily headaches
Chronic exertional compartment syndrome
Chronic granulomatous disease
Chronic hives
Chronic kidney disease
Chronic lymphocytic leukemia
Chronic myelogenous leukemia
Chronic pelvic pain
Chronic sinusitis
Chronic traumatic encephalopathy
Churg-Strauss syndrome
Cirrhosis
Claudication
Cleft lip and cleft palate
Clubfoot
Cluster headache
Coarctation of the aorta
Cold sore
Cold urticaria
Colic
Colon cancer
Colon polyps
Color blindness
Coma
Common cold
Common cold in babies
Common warts
Complex regional pain syndrome
Complicated grief
Compulsive gambling
Compulsive sexual behavior
Concussion
Congenital adrenal hyperplasia
Congenital diaphragmatic hernia (CDH)
Congenital heart defects in children
Congenital heart disease in adults
Congenital mitral valve anomalies
Congenital myasthenic syndromes
Conjoined twins
Constipation
Constipation in children
Contact dermatitis
Corns and calluses
Coronary artery disease
Coronavirus disease 2019 (COVID-19)
Corticobasal degeneration (corticobasal syndrome)
Costochondritis
Cough headaches
Cradle cap
Craniopharyngioma
Craniosynostosis
Creutzfeldt-Jakob disease
Crohn's disease
Croup
Cryoglobulinemia
Cushing syndrome
Cutaneous B-cell lymphoma
Cutaneous T-cell lymphoma
Cyclic vomiting syndrome
Cyclothymia (cyclothymic disorder)
Cystic fibrosis
Cystitis
Cytomegalovirus (CMV) infection

H

H1N1 flu (swine flu)
HIV/AIDS
HPV infection
Hair loss
Hairy cell leukemia
Hammertoe and mallet toe
Hamstring injury
Hand-foot-and-mouth disease
Hangovers
Hantavirus pulmonary syndrome
Hashimoto's disease
Hay fever
Head and neck cancers
Head lice
Headaches in children
Hearing loss
Heart arrhythmia
Heart attack
Heart disease
Heart failure
Heart murmurs
Heart palpitations
Heart valve disease
Heartburn
Heat exhaustion
Heat rash
Heatstroke
Heavy menstrual bleeding
Helicobacter pylori (H. pylori) infection
Hemangioma
Hemifacial spasm
Hemochromatosis
Hemolytic uremic syndrome (HUS)
Hemophilia
Hemorrhoids
Henoch-Schonlein purpura
Hepatic encephalopathy
Hepatitis A
Hepatitis B
Hepatitis C
Hepatocellular carcinoma (HCC)
Hepatopulmonary syndrome
Hereditary hemorrhagic telangiectasia
Herniated disk
Hiatal hernia
Hiccups
Hidradenitis suppurativa
High blood pressure (hypertension)
High blood pressure in children
High cholesterol
Hilar cholangiocarcinoma
Hip dysplasia
Hip fracture
Hip labral tear
Hirschsprung's disease
Hirsutism
Histoplasmosis
Hives and angioedema
Hoarding disorder
Hodgkin lymphoma (Hodgkin disease)
Horner syndrome
Hot flashes
Huntington's disease
Hurthle cell cancer
Hydrocele
Hydrocephalus
Hydronephrosis
Hypercalcemia
Hypereosinophilic syndrome
Hyperglycemia in diabetes
Hyperhidrosis
Hyperoxaluria and oxalosis
Hyperparathyroidism
Hyperthyroidism (overactive thyroid)
Hypertrophic cardiomyopathy
Hypoglycemia
Hyponatremia
Hypoparathyroidism
Hypopituitarism
Hypoplastic left heart syndrome
Hypospadias
Hypothermia
Hypothyroidism (underactive thyroid)

M

MCAD deficiency
MRSA infection
Malaria
Male breast cancer
Male hypogonadism
Male infertility
Malignant hyperthermia
Malignant peripheral nerve sheath tumors (MPNST)
Mammary duct ectasia
Mantle cell lymphoma
Marfan syndrome
Marginal zone lymphoma
Mastitis
Measles
Median arcuate ligament syndrome (MALS)
Medication overuse headaches
Medulloblastoma
Melanoma
Meniere's disease
Meningioma
Meningitis
Menopause
Menstrual cramps
Mental illness
Meralgia paresthetica
Merkel cell carcinoma
Mesenteric ischemia
Mesenteric lymphadenitis
Mesothelioma
Metabolic syndrome
Metachromatic leukodystrophy
Metastatic (stage 4) prostate cancer
Metatarsalgia
Microcephaly
Microscopic colitis
Migraine
Migraine with aura
Mild cognitive impairment (MCI)
Milk allergy
Miscarriage
Mitral valve disease
Mitral valve prolapse
Mitral valve regurgitation
Mitral valve stenosis
Mittelschmerz
Mixed connective tissue disease
Molar pregnancy
Mold allergy
Moles
Molluscum contagiosum
Monoclonal gammopathy of undetermined significance (MGUS)
Mononucleosis
Mood disorders
Morning sickness
Morphea
Morton neuroma
Mosquito bites
Mouth cancer
Movement disorders
Moyamoya disease
Multiple endocrine neoplasia, type 1 (MEN 1)
Multiple endocrine neoplasia, type 2 (MEN 2)
Multiple myeloma
Multiple sclerosis
Multiple system atrophy
Multisystem inflammatory syndrome in children (MIS-C) and COVID-19
Mumps
Muscle cramp
Muscle strains
Muscular dystrophy
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)
Myasthenia gravis
Myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD)
Myelodysplastic syndromes
Myelofibrosis
Myocardial ischemia
Myocarditis
Myoclonus
Myofascial pain syndrome
Myxofibrosarcoma

P

POEMS syndrome
Paget's disease of bone
Paget's disease of the breast
Painful intercourse (dyspareunia)
Pancreatic cancer
Pancreatic cysts
Pancreatic neuroendocrine tumors
Pancreatitis
Panic attacks and panic disorder
Paraganglioma
Paraneoplastic syndromes of the nervous system
Parkinson's disease
Parotid tumors
Partial anomalous pulmonary venous return
Parvovirus infection
Patellar tendinitis
Patellofemoral pain syndrome
Patent ductus arteriosus (PDA)
Patent foramen ovale
Peanut allergy
Pectus excavatum
Pediatric brain tumors
Pediatric obstructive sleep apnea
Pediatric white blood cell disorders
Pelvic inflammatory disease (PID)
Pelvic organ prolapse
Pemphigus
Penicillin allergy
Peptic ulcer
Pericardial effusion
Pericarditis
Perimenopause
Periodontitis
Peripheral artery disease (PAD)
Peripheral nerve injuries
Peripheral nerve tumors
Peripheral neuropathy
Peritoneal carcinomatosis
Peritonitis
Persistent depressive disorder
Persistent post-concussive symptoms (Post-concussion syndrome)
Personality disorders
Pet allergy
Peyronie's disease
Phenylketonuria (PKU)
Pheochromocytoma
Pilocytic astrocytoma
Pilonidal cyst
Pinched nerve
Pineoblastoma
Pink eye (conjunctivitis)
Pinworm infection
Pituitary tumors
Pityriasis rosea
Placenta accreta
Placenta previa
Placental abruption
Plague
Plantar fasciitis
Plantar warts
Pleurisy
Plexiform neurofibroma
Pneumonia
Pneumonitis
Pneumothorax
Poison ivy rash
Polio
Polycystic kidney disease
Polycystic ovary syndrome (PCOS)
Polycythemia vera
Polyhydramnios
Polymorphous light eruption
Polymyalgia rheumatica
Polymyositis
Popliteal artery aneurysm
Popliteal artery entrapment syndrome
Porphyria
Post-polio syndrome
Post-traumatic stress disorder (PTSD)
Post-vasectomy pain syndrome
Posterior cortical atrophy
Posterior vaginal prolapse (rectocele)
Postherpetic neuralgia
Postpartum depression
Postpartum preeclampsia
Pouchitis
Prader-Willi syndrome
Precocious puberty
Prediabetes
Preeclampsia
Premature birth
Premature ejaculation
Premature ventricular contractions (PVCs)
Premenstrual syndrome (PMS)
Presbyopia
Prescription drug abuse
Preterm labor
Priapism
Primary biliary cholangitis
Primary immunodeficiency
Primary lateral sclerosis (PLS)
Primary ovarian insufficiency
Primary progressive aphasia
Primary sclerosing cholangitis (PSC)
Proctitis
Progeria
Progressive supranuclear palsy
Prolactinoma
Prostate cancer
Prostatitis
Pseudobulbar affect
Pseudocholinesterase deficiency
Pseudogout
Pseudomembranous colitis
Pseudotumor cerebri (idiopathic intracranial hypertension)
Psoriasis
Psoriatic arthritis
Pubic lice (crabs)
Pulmonary atresia
Pulmonary atresia with intact ventricular septum
Pulmonary atresia with ventricular septal defect
Pulmonary edema
Pulmonary embolism
Pulmonary fibrosis
Pulmonary hypertension
Pulmonary valve disease
Pulmonary valve stenosis
Pyloric stenosis
Pyoderma gangrenosum

S

Sacral dimple
Sacroiliitis
Salivary gland tumors
Salmonella infection
Sarcoidosis
Sarcoma
Scabies
Scarlet fever
Schizoaffective disorder
Schizoid personality disorder
Schizophrenia
Schizotypal personality disorder
Schwannoma
Schwannomatosis
Sciatica
Scleroderma
Sclerosing mesenteritis
Scoliosis
Scorpion sting
Scrotal masses
Seasonal affective disorder (SAD)
Sebaceous carcinoma
Seborrheic dermatitis
Seborrheic keratosis
Secondary hypertension
Seizures
Selective IgA deficiency
Self-injury/cutting
Separation anxiety disorder
Sepsis
Septic arthritis
Serotonin syndrome
Severe acute respiratory syndrome (SARS)
Sex headaches
Sexually transmitted diseases (STDs)
Shaken baby syndrome
Shellfish allergy
Shigella infection
Shin splints
Shingles
Short bowel syndrome
Sick sinus syndrome
Sickle cell anemia
Sinus headaches
Sjogren's syndrome
Skin cancer
Skull base tumors
Sleep apnea
Sleep disorders
Sleep terrors (night terrors)
Sleepwalking
Small bowel cancer
Small bowel prolapse (enterocele)
Small intestinal bacterial overgrowth (SIBO)
Small vessel disease
Smallpox
Snoring
Social anxiety disorder (social phobia)
Soft palate cancer
Soft tissue sarcoma
Solitary fibrous tumor
Solitary rectal ulcer syndrome
Somatic symptom disorder
Sore throat
Specific phobias
Spermatocele
Spider bites
Spina bifida
Spinal arteriovenous malformation (AVM)
Spinal cord injury
Spinal cord tumor
Spinal headaches
Spinal stenosis
Spontaneous coronary artery dissection (SCAD)
Sprained ankle
Sprains
Squamous cell carcinoma of the skin
Stage 4 (metastatic) colon cancer
Staph infections
Stevens-Johnson syndrome
Stomach cancer
Stomach polyps
Strep throat
Stress fractures
Stress incontinence
Stretch marks
Stroke
Stuttering
Stye (sty)
Subarachnoid hemorrhage
Subconjunctival hemorrhage (broken blood vessel in eye)
Sudden cardiac arrest
Sudden infant death syndrome (SIDS)
Suicide and suicidal thoughts
Sun allergy
Sunburn
Supraventricular tachycardia
Suspicious breast lumps
Sweating and body odor
Swimmer's ear
Swimmer's itch
Swollen knee
Swollen lymph nodes
Synovial sarcoma
Syphilis
Syringomyelia
Systemic mastocytosis

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