Diseases & Conditions
- B-cell lymphoma (see:
Burkitt lymphoma)
(Condition)
- Back pain - new (see:
Low back pain - acute)
(Condition)
- Back pain - short-term (see:
Low back pain - acute)
(Condition)
- Back pain - spinal stenosis (see:
Spinal stenosis)
(Condition)
- Back strain - new (see:
Low back pain - acute)
(Condition)
- Backache (see:
Low back pain - acute)
(Condition)
- Backache - chronic (see:
Low back pain - chronic)
(Condition)
- Bacteremia with sepsis (see:
Septicemia)
(Condition)
- Bacteremic shock (see:
Septic shock)
(Condition)
- Bacterial arthritis (see:
Septic arthritis)
(Condition)
- Bacterial diarrhea (see:
Campylobacter infection)
(Condition)
- Bacterial endocarditis - children (see:
Endocarditis - children)
(Condition)
-
Bacterial gastroenteritis
(Condition)
- Bacterial keratitis (see:
Corneal ulcers and infections)
(Condition)
- Bacterial labyrinthitis (see:
Labyrinthitis)
(Condition)
- Bacterial liver abscess (see:
Pyogenic liver abscess)
(Condition)
- Bacterial overgrowth - intestine (see:
Small bowel bacterial overgrowth)
(Condition)
- Bacterial tracheitis (see:
Tracheitis)
(Condition)
- Baggy eyelids (see:
Eyelid drooping)
(Condition)
-
Baker cyst
(Condition)
- Baker's cyst (see:
Bursitis)
(Condition)
- Baker's cyst (see:
Baker cyst)
(Condition)
-
Balanitis
(Condition)
- Balanoposthitis (see:
Balanitis)
(Condition)
- Baldness - female (see:
Female pattern baldness)
(Condition)
- Baldness - male (see:
Male pattern baldness)
(Condition)
- Balloon valvuloplasty - pulmonary (see:
Pulmonic valve stenosis)
(Condition)
- Bannwarth syndrome (see:
Lyme disease)
(Condition)
- Barber's itch (see:
Folliculitis)
(Condition)
-
Barbiturate intoxication and overdose
(Condition)
- Barking cough (see:
Croup)
(Condition)
- Barking cough - croup (see:
Croup)
(Condition)
- Barlow syndrome (see:
Mitral valve prolapse)
(Condition)
- Barotitis (see:
Ear barotrauma)
(Condition)
- Barotitis media (see:
Ear barotrauma)
(Condition)
- Barotrauma (see:
Ear barotrauma)
(Condition)
-
Barrett esophagus
(Condition)
- Barrett's esophagus (see:
Barrett esophagus)
(Condition)
-
Bartholin cyst or abscess
(Condition)
- Bartholin's cyst or abscess (see:
Bartholin cyst or abscess)
(Condition)
- Bartonellosis (see:
Cat-scratch disease)
(Condition)
-
Bartter syndrome
(Condition)
- Basal cell cancer - nevoid basal cell carcinoma syndrome (see:
Nevoid basal cell carcinoma syndrome)
(Condition)
- Basal cell carcinoma (see:
Basal cell skin cancer)
(Condition)
- Basal cell epithelioma (see:
Basal cell skin cancer)
(Condition)
- Basal cell nevus syndrome (see:
Nevoid basal cell carcinoma syndrome)
(Condition)
- Basal cell nevus syndrome (BCNS) (see:
Nevoid basal cell carcinoma syndrome)
(Condition)
- Basal cell NMSC (see:
Basal cell skin cancer)
(Condition)
-
Basal cell skin cancer
(Condition)
-
Basal ganglia dysfunction
(Condition)
- Baseball elbow (see:
Medial epicondylitis - golfer's elbow)
(Condition)
-
Bassen-Kornzweig syndrome
(Condition)
- Bat bite - rabies (see:
Rabies)
(Condition)
- Bathing trunk nevus (see:
Giant congenital nevus)
(Condition)
- Batten disease (see:
Neuronal ceroid lipofuscinoses (NCL))
(Condition)
- Battered child syndrome (see:
Child physical abuse)
(Condition)
- BAV (see:
Bicuspid aortic valve )
(Condition)
- BCNS (see:
Nevoid basal cell carcinoma syndrome)
(Condition)
- Beauty parlor syndrome (see:
Vertebrobasilar circulatory disorders)
(Condition)
-
Becker muscular dystrophy
(Condition)
- Becker's disease (see:
Myotonia congenita)
(Condition)
- Becker's dystrophy (see:
Becker muscular dystrophy)
(Condition)
-
Beckwith-Wiedemann syndrome
(Condition)
- Beef tapeworm (see:
Tapeworm infection - beef or pork)
(Condition)
-
Bell palsy
(Condition)
- Bell's palsy (see:
Bell palsy)
(Condition)
- Benign breast disease (see:
Fibrocystic breasts)
(Condition)
-
Benign ear cyst or tumor
(Condition)
- Benign essential tremor (see:
Essential tremor)
(Condition)
- Benign intracranial hypertension (see:
Idiopathic intracranial hypertension)
(Condition)
- Benign migratory glossitis (see:
Geographic tongue)
(Condition)
- Benign nasal tumor (see:
Juvenile angiofibroma)
(Condition)
- Benign paroxysmal peritonitis (see:
Familial Mediterranean fever)
(Condition)
- Benign paroxysmal positional vertigo (see:
Benign positional vertigo)
(Condition)
- Benign paroxysmal positional vertigo (see:
Vertigo-associated disorders)
(Condition)
-
Benign positional vertigo
(Condition)
- Benign positional vertigo (see:
Vertigo-associated disorders)
(Condition)
- Benign prostatic hyperplasia (hypertrophy) (see:
Enlarged prostate)
(Condition)
- Benign prostatic hypertrophy (hyperplasia) (see:
Enlarged prostate)
(Condition)
- Benign pseudohypertrophic muscular dystrophy (see:
Becker muscular dystrophy)
(Condition)
- Benign skin tumors - keratosis (see:
Seborrheic keratosis)
(Condition)
- Benign summer light eruption (see:
Polymorphous light eruption)
(Condition)
- Bereavement (see:
Grief)
(Condition)
- Berger disease (see:
IgA nephropathy)
(Condition)
- Berger's disease (see:
IgA nephropathy)
(Condition)
-
Beriberi
(Condition)
- Bernard-Soulier syndrome (see:
Congenital platelet function defects)
(Condition)
- Beta galactosidase deficiency (see:
Mucopolysaccharidosis type IV)
(Condition)
- Beta thalassemia (see:
Thalassemia)
(Condition)
- Beuren syndrome (see:
Williams syndrome)
(Condition)
-
Bezoar
(Condition)
- Bicipital tendinitis (see:
Tendinitis)
(Condition)
- Bicommissural aortic valve (see:
Bicuspid aortic valve )
(Condition)
-
Bicuspid aortic valve
(Condition)
- Biduoterian fever (see:
Malaria)
(Condition)
- Biermer anemia (see:
Pernicious anemia)
(Condition)
- Bilateral acoustic neurofibromatosis (see:
Neurofibromatosis 2)
(Condition)
-
Bilateral hydronephrosis
(Condition)
-
Bilateral tonic-clonic seizure
(Condition)
- Bilateral vestibular schwannomas (see:
Neurofibromatosis 2)
(Condition)
- Bile duct cancer (see:
Cholangiocarcinoma)
(Condition)
-
Bile duct obstruction
(Condition)
- Bile duct stone (see:
Choledocholithiasis)
(Condition)
-
Bile duct stricture
(Condition)
- Bilharzia (see:
Schistosomiasis)
(Condition)
- Bili lights - jaundice (see:
Newborn jaundice)
(Condition)
-
Biliary atresia
(Condition)
- Biliary calculus (see:
Gallstones)
(Condition)
- Biliary calculus: chenodeoxycholic acids (CDCA) (see:
Gallstones)
(Condition)
- Biliary calculus: gallstones chenodeoxycholic acids (CDCA) (see:
Gallstones)
(Condition)
- Biliary colic (see:
Gallstones)
(Condition)
- Biliary obstruction (see:
Bile duct obstruction)
(Condition)
- Biliary stricture (see:
Bile duct stricture)
(Condition)
-
Bilirubin encephalopathy
(Condition)
- Bilirubin encephalopathy (BE) (see:
Bilirubin encephalopathy)
(Condition)
- Bilirubin-induced neurologic dysfunction (BIND) (see:
Bilirubin encephalopathy)
(Condition)
- Billowing mitral valve (see:
Mitral valve prolapse)
(Condition)
- Binge-purge behavior (see:
Bulimia)
(Condition)
- Binswanger disease (see:
Vascular dementia)
(Condition)
- Biopsy - prostate (see:
Prostate cancer)
(Condition)
- Bipolar - suicide (see:
Suicide and suicidal behavior)
(Condition)
- Bipolar -suicide (see:
Suicide and suicidal behavior)
(Condition)
- Bipolar affective disorder (see:
Bipolar disorder )
(Condition)
-
Bipolar disorder
(Condition)
- Bird breeder's or bird fancier's lung (see:
Hypersensitivity pneumonitis)
(Condition)
- Bird flu (see:
Avian influenza)
(Condition)
- Birth defect - ALCAPA (see:
Anomalous left coronary artery from the pulmonary artery)
(Condition)
- Birth defect - dextrocardia (see:
Dextrocardia )
(Condition)
- Birth defect - DILV (see:
Double inlet left ventricle )
(Condition)
- Birth defect - DORV (see:
Double outlet right ventricle )
(Condition)
- Birth defect - ECD (see:
Endocardial cushion defect)
(Condition)
- Birth defect - gastroschisis (see:
Gastroschisis)
(Condition)
- Birth defect - myelomeningocele (see:
Myelomeningocele)
(Condition)
- Birth defect - omphalocele (see:
Omphalocele)
(Condition)
- Birth defect - tetralogy (see:
Tetralogy of Fallot)
(Condition)
- Birth defect - transposition (see:
Transposition of the great arteries)
(Condition)
- Birth defect - vagina, ovaries, fallopian tubes, uterus, and cervix (see:
Developmental differences of the female genital tract)
(Condition)
- Birth defect - vagina, ovaries, uterus, and cervix (see:
Developmental differences of the female genital tract)
(Condition)
- Birth defect heart - aortopulmonary window (see:
Aortopulmonary window)
(Condition)
- Birth defect heart - ASD (see:
Atrial septal defect (ASD))
(Condition)
- Birth defect heart - coronary artery fistula (see:
Coronary artery fistula)
(Condition)
- Birth defect heart - double aortic arch (see:
Double aortic arch)
(Condition)
- Birth defect heart - Ebstein (see:
Ebstein anomaly)
(Condition)
- Birth defect heart - Eisenmenger (see:
Eisenmenger syndrome)
(Condition)
- Birth defect heart - pulmonary valve (see:
Absent pulmonary valve)
(Condition)
- Birth defect heart - vascular ring (see:
Vascular ring)
(Condition)
- Birth defect of the heart - heart failure in children (see:
Heart failure in children)
(Condition)
- Birth-acquired herpes (see:
Pregnancy and herpes)
(Condition)
- Birth-related brachial plexus palsy (see:
Brachial plexus injury in newborns)
(Condition)
- Birthmark - hemangioma (see:
Hemangioma)
(Condition)
-
Birthmarks - pigmented
(Condition)
- Black lung disease (see:
Coal worker's pneumoconiosis)
(Condition)
- Blackwater fever (see:
Malaria)
(Condition)
- Bladder calculi (see:
Bladder stones)
(Condition)
-
Bladder cancer
(Condition)
-
Bladder function - neurological control
(Video)
- Bladder incontinence stress (see:
Stress urinary incontinence)
(Condition)
- Bladder infection - adults (see:
Urinary tract infection - adults)
(Condition)
- Bladder infection - children (see:
Urinary tract infection - children)
(Condition)
- Bladder injury (see:
Traumatic injury of the bladder and urethra)
(Condition)
-
Bladder outlet obstruction
(Condition)
- Bladder pain syndrome (see:
Cystitis - noninfectious)
(Condition)
- Bladder perforation (see:
Traumatic injury of the bladder and urethra)
(Condition)
- Bladder spasms (see:
Urge incontinence)
(Condition)
-
Bladder stones
(Condition)
- Bland-White-Garland syndrome (see:
Anomalous left coronary artery from the pulmonary artery)
(Condition)
-
Blastomycosis
(Condition)
- Bleed - angiodysplasia (see:
Angiodysplasia of the colon)
(Condition)
- Bleeding - colorectal polyps (see:
Colorectal polyps)
(Condition)
- Bleeding - dysfunctional uterine (see:
Abnormal uterine bleeding)
(Condition)
- Bleeding disorder - Factor V deficiency (see:
Factor V deficiency)
(Condition)
- Bleeding disorder - hemophilia (see:
Hemophilia)
(Condition)
- Bleeding disorder - hemophilia A (see:
Hemophilia A)
(Condition)
- Bleeding disorder - hemophilia B (see:
Hemophilia B)
(Condition)
- Bleeding disorder - idiopathic thrombocytopenic purpura (see:
Immune thrombocytopenic purpura (ITP))
(Condition)
- Bleeding disorder - ITP (see:
Immune thrombocytopenic purpura (ITP))
(Condition)
- Bleeding disorder - von Willebrand (see:
Von Willebrand disease)
(Condition)
-
Bleeding disorders
(Condition)
-
Bleeding esophageal varices
(Condition)
- Bleeding ulcer (see:
Peptic ulcer)
(Condition)
-
Blepharitis
(Condition)
- Blepharoptosis (see:
Eyelid drooping)
(Condition)
- Blepharospasm (see:
Eyelid twitch)
(Condition)
- Blindness - color (see:
Color blindness)
(Condition)
- Bloating - lactose intolerance (see:
Lactose intolerance)
(Condition)
- Bloch-Siemens syndrome (see:
Incontinentia pigmenti )
(Condition)
- Bloch-Sulzberger syndrome (see:
Incontinentia pigmenti )
(Condition)
- Blockage of leg arteries (see:
Peripheral artery disease - legs)
(Condition)
-
Blockage of upper airway
(Condition)
- Blocked nasolacrimal duct (see:
Blocked tear duct)
(Condition)
-
Blocked tear duct
(Condition)
- Blood cancer - chronic lymphocytic leukemia (see:
Chronic lymphocytic leukemia (CLL))
(Condition)
- Blood clot - lung (see:
Pulmonary embolus)
(Condition)
- Blood clot in the legs (see:
Deep vein thrombosis)
(Condition)
- Blood clot in the renal vein (see:
Renal vein thrombosis)
(Condition)
-
Blood clots
(Condition)
- Blood clots - lupus anticoagulants (see:
Antiphospholipid syndrome - APS)
(Condition)
- Blood fluke (see:
Schistosomiasis)
(Condition)
- Blood in the stool - hemorrhoids (see:
Hemorrhoids)
(Condition)
- Blood incompatibility - ABO (see:
ABO incompatibility)
(Condition)
- Blood incompatibility - HDN (see:
Hemolytic disease of the newborn)
(Condition)
- Blood poisoning (see:
Septicemia)
(Condition)
- Blood pressure - low (see:
Low blood pressure)
(Condition)
- Blood transfusion - hemochromatosis (see:
Hemochromatosis)
(Condition)
- Blood transfusion reaction (see:
Hemolytic transfusion reaction)
(Condition)
-
Blount disease
(Condition)
- Blount's disease (see:
Blount disease)
(Condition)
- Blue spell - newborns (see:
Apnea of prematurity)
(Condition)
- Blunt myocardial injury (see:
Myocardial contusion)
(Condition)
- Blurry vision - retinal artery occlusion (see:
Retinal artery occlusion)
(Condition)
- Blurry vision - retinal vein occlusion (see:
Retinal vein occlusion)
(Condition)
-
Body lice
(Condition)
- Body wall defect (see:
Amniotic band sequence)
(Condition)
- Boerhaave syndrome (see:
Esophageal perforation)
(Condition)
- Boil (see:
Carbuncle)
(Condition)
-
Boils
(Condition)
- Bone cancer (see:
Bone tumor)
(Condition)
- Bone cancer - Ewing sarcoma (see:
Ewing sarcoma)
(Condition)
- Bone infarction (see:
Osteonecrosis)
(Condition)
- Bone infection (see:
Osteomyelitis)
(Condition)
- Bone infection - children (see:
Osteomyelitis in children)
(Condition)
- Bone marrow - myelofibrosis (see:
Myelofibrosis)
(Condition)
- Bone marrow cancer - chronic lymphocytic leukemia (see:
Chronic lymphocytic leukemia (CLL))
(Condition)
- Bone marrow failure - aplastic anemia (see:
Aplastic anemia)
(Condition)
- Bone marrow transplant - graft-versus-host disease (see:
Graft-versus-host disease)
(Condition)
- Bone neoplasm - Ewing sarcoma (see:
Ewing sarcoma)
(Condition)
- Bone thinning - hyperparathyroidism (see:
Hyperparathyroidism)
(Condition)
- Bone thinning - parathyroid adenoma (see:
Parathyroid adenoma)
(Condition)
- Bone thinning - parathyroid hyperplasia (see:
Parathyroid hyperplasia)
(Condition)
-
Bone tumor
(Condition)
- Bone tumor - benign (see:
Bone tumor)
(Condition)
- Bone tumor - osteosarcoma (see:
Osteosarcoma)
(Condition)
- Bonnevie-Ullrich syndrome (see:
Turner syndrome)
(Condition)
- Bony tumor of the ear canal (see:
Benign ear cyst or tumor)
(Condition)
- BOO (see:
Bladder outlet obstruction)
(Condition)
-
Borderline personality disorder
(Condition)
- Borreliosis (see:
Lyme disease)
(Condition)
-
Botulism
(Condition)
- Bourneville disease (see:
Tuberous sclerosis)
(Condition)
- Bowel obstruction (see:
Intestinal obstruction and Ileus)
(Condition)
-
Bowlegs
(Condition)
- BPD (see:
Bronchopulmonary dysplasia)
(Condition)
- BPH (see:
Enlarged prostate)
(Condition)
- BPPV (see:
Benign positional vertigo)
(Condition)
- BPPV: dizziness- positional (see:
Benign positional vertigo)
(Condition)
- Brachial palsy (see:
Brachial plexus injury in newborns)
(Condition)
- Brachial plexopathy (see:
Brachial plexus injury in newborns)
(Condition)
-
Brachial plexopathy
(Condition)
- Brachial plexus dysfunction (see:
Brachial plexopathy)
(Condition)
-
Brachial plexus injury in newborns
(Condition)
- Bradycardia (see:
Arrhythmias)
(Condition)
- Bradycardia-tachycardia syndrome (see:
Sick sinus syndrome)
(Condition)
- Bradykinin receptor antagonist - HAE (see:
Hereditary angioedema)
(Condition)
-
Brain abscess
(Condition)
- Brain cancer - optic glioma (see:
Optic glioma)
(Condition)
-
Brain herniation
(Condition)
- Brain injury - concussion (see:
Traumatic brain injury)
(Condition)
- Brain injury - infants (see:
Periventricular leukomalacia)
(Condition)
- Brain injury – infants (see:
Periventricular leukomalacia)
(Condition)
- Brain lymphoma (see:
Primary lymphoma of the brain)
(Condition)
- Brain stem glioma - children (see:
Brain tumor - children)
(Condition)
-
Brain tumor - children
(Condition)
- Brain tumor - metastatic (secondary) (see:
Metastatic brain tumor)
(Condition)
-
Brain tumor - primary - adults
(Condition)
- Brainstem glioma (see:
Posterior fossa tumor)
(Condition)
- Branch retinal artery occlusion (see:
Retinal artery occlusion)
(Condition)
- Branch retinal vein occlusion (see:
Retinal vein occlusion)
(Condition)
-
Branchial cleft cyst
(Condition)
- BRAO (see:
Retinal artery occlusion)
(Condition)
- Breakbone fever (see:
Dengue fever)
(Condition)
- Breast abscess (see:
Breast infection)
(Condition)
- Breast abscess - post partum mastitis (see:
Breast infection)
(Condition)
- Breast abscess - subareolar (see:
Subareolar abscess)
(Condition)
-
Breast cancer
(Condition)
- Breast cancer - discharge (see:
Nipple discharge)
(Condition)
- Breast cancer - male (see:
Breast cancer in men)
(Condition)
-
Breast cancer in men
(Condition)
- Breast cancer-male (see:
Breast cancer in men)
(Condition)
-
Breast infection
(Condition)
- Breast lump - benign (see:
Fibroadenoma of the breast)
(Condition)
- Breast lump - fibroadenoma (see:
Fibroadenoma of the breast)
(Condition)
- Breast lump - fibrocystic (see:
Fibrocystic breasts)
(Condition)
- Breast lump - noncancerous (see:
Fibroadenoma of the breast)
(Condition)
- Breast milk jaundice (see:
Jaundice and breastfeeding)
(Condition)
- Breast-non-feeding jaundice (see:
Jaundice and breastfeeding)
(Condition)
- Breastfeeding - mastitis (see:
Breast infection)
(Condition)
- Breastfeeding failure jaundice (see:
Jaundice and breastfeeding)
(Condition)
-
Breath-holding spell
(Condition)
-
Brief psychotic disorder
(Condition)
- Brief reactive psychosis (see:
Brief psychotic disorder)
(Condition)
-
Brief resolved unexplained event - BRUE
(Condition)
- Brill-Zinsser disease (see:
Typhus)
(Condition)
- Briquet syndrome (see:
Somatic symptom disorder)
(Condition)
- Brittle bone disease (see:
Osteogenesis imperfecta)
(Condition)
- Brittle bones - premature infants (see:
Osteopenia - premature infants)
(Condition)
- Brittle hair (see:
Trichorrhexis nodosa)
(Condition)
- Broken collar bone - newborn (see:
Fractured clavicle in the newborn)
(Condition)
- Bronchial asthma (see:
Asthma)
(Condition)
- Bronchial rupture (see:
Tracheal rupture)
(Condition)
-
Bronchiectasis
(Condition)
-
Bronchiolitis
(Condition)
- Bronchiolitis - RSV (see:
Respiratory syncytial virus (RSV))
(Condition)
- Bronchitis - chronic (see:
Chronic obstructive pulmonary disease (COPD))
(Condition)
- Bronchopneumonia (see:
Community-acquired pneumonia in adults)
(Condition)
- Bronchopneumonia - children (see:
Pneumonia in children - community acquired)
(Condition)
-
Bronchopulmonary dysplasia
(Condition)
- Brown lung disease (see:
Byssinosis )
(Condition)
- Brown tumor of bone (see:
Osteitis fibrosa)
(Condition)
-
Brucellosis
(Condition)
- Bruised bladder (see:
Traumatic injury of the bladder and urethra)
(Condition)
- Bruised kidney (see:
Injury - kidney and ureter)
(Condition)
- Bruton's agammaglobulinemia (see:
Agammaglobulinemia)
(Condition)
-
Bruxism
(Condition)
- BRVO (see:
Retinal vein occlusion)
(Condition)
- Bubonic plague (see:
Plague)
(Condition)
- Budd-Chiari syndrome (see:
Hepatic vein obstruction (Budd-Chiari))
(Condition)
- Buerger disease (see:
Thromboangiitis obliterans)
(Condition)
- Bulbous nose (see:
Rhinophyma)
(Condition)
- Bulge-knee (see:
Baker cyst)
(Condition)
-
Bulimia
(Condition)
- Bulimia nervosa (see:
Bulimia)
(Condition)
- Bullous myringitis (see:
Infectious myringitis)
(Condition)
-
Bullous pemphigoid
(Condition)
- Bump on the eyelid (see:
Eyelid bump)
(Condition)
-
Bunions
(Condition)
- Bunostomum phlebotomum (see:
Creeping eruption)
(Condition)
-
Burkitt lymphoma
(Condition)
- Burkitt lymphoma - children (see:
Non-Hodgkin lymphoma in children)
(Condition)
- Burkitt's lymphoma (see:
Burkitt lymphoma)
(Condition)
- Burnett syndrome (see:
Milk-alkali syndrome)
(Condition)
- Burning tongue syndrome (see:
Glossitis)
(Condition)
-
Bursitis
(Condition)
-
Bursitis of the heel
(Condition)
- Butterfly rash - SLE (see:
Systemic lupus erythematosus)
(Condition)
- Butterfly rash-SLE (see:
Systemic lupus erythematosus)
(Condition)
-
Byssinosis
(Condition)
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