Conditions A–Z
Plain-language reference entries for diseases, symptoms and tests.
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- B and T cell screen
- B-cell leukemia/lymphoma panel
- B12 Deficiency
- BAER - brainstem auditory evoked response
- BMD test
- BMI
- BOO
- BPD
- BUN
- Babies and diarrhea
- Babies and heat rashes
- Babies and shots
- Babinski's reflex
- Baby bottle tooth decay
- Baby feeding patterns
- Bacillary dysentery - Shigellosis
- Bacillus anthracis
- Bacitracin overdose
- Bacitracin zinc overdose
- Back - Herniated Disk
- Back Pain
- Back pain
- Back pain - low
- Back strain treatment
- Backaches and stress
- Bacterial Vaginosis (Gardnerella Vaginitis)
- Bacterial gastroenteritis
- Bacterial gastroenteritis in adults
- Bacterial gastroenteritis in children
- Baker's cyst
- Baking powder overdose
- Baking soda overdose
- Balanced Diet
- Balanced diet
- Balanitis
- Balanitis
- Balloon angioplasty
- Bananas and upset stomach
- Barbiturate intoxication and overdose
- Barium Enema
- Barium enema
- Barotrauma
- Barrett's esophagus
- Bartholin's Gland Cyst
- Bartholin's abscess
- Bartter's syndrome
- Basal cell carcinoma
- Basal cell nevus syndrome
- Basal ganglia dysfunction
- Basal-Cell Carcinoma
- Bassen-Kornzweig syndrome
- Bathing trunk nevus
- Battered child syndrome
- Becker's muscular dystrophy
- Beckwith-Wiedemann syndrome
- Bed-Wetting (Enuresis)
- Bedbug bite
- Bedsores (Decubitus Ulcers)
- Bedtime habits
- Bedwetting
- Bee poison
- Bee sting
- Beeswax
- Behavior - Unusual
- Behavior - unusual or strange
- Behcet's Syndrome
- Belching
- Bell's Palsy
- Bell's palsy
- Belly ache
- Bence-Jones protein - quantitative
- Benign
- Benign Prostatic Hyperplasia
- Benign ear cyst or tumor
- Benign positional vertigo
- Benzene ingestion
- Beriberi
- Bernstein test
- Bernstein test
- Beta blockers overdose
- Beta-carotene
- Bezoar
- Bicipital tendinitis
- Bilateral hydronephrosis
- Bile Duct Diseases
- Bile culture
- Bili lights
- Biliary Colic
- Biliary atresia
- Biliary obstruction
- Biliary stricture
- Biliary system
- Bilirubin
- Bilirubin - urine
- Binge eating
- Bioengineered Foods
- Biofeedback
- Biofeedback
- Biopsy
- Biopsy
- Biopsy - abdominal wall fat pad
- Biopsy - biliary tract
- Biopsy - polyps
- Bipolar Disorder (Manic Depressive Illness or Manic Depression)
- Bipolar affective disorder
- Bipolar disorder
- Bipolar disorder - depressed
- Bird flu
- Birth Control Pill
- Birth Control pill
- Birth acquired herpes
- Birth control - emergency
- Birth control and family planning
- Birth control pills overdose
- Birthmark excision
- Birthmarks - pigmented
- Birthmarks - red
- Bite - tick
- Bites - insects, bees, and spiders
- Black Eye
- Black light test
- Black lung disease
- Black nightshade
- Black widow spider
- Black widow spider bite
- Bladder Cancer
- Bladder Infection (Cystitis)
- Bladder biopsy
- Bladder cancer
- Bladder exstrophy repair
- Bladder infection
- Bladder injury
- Bladder outlet obstruction
- Bladder scan
- Bladder stones
- Blanching of the fingers
- Blastomycosis
- Bleach
- Bleach
- Bleeding
- Bleeding - dysfunctional uterine
- Bleeding disorders
- Bleeding esophageal varices
- Bleeding from the nose
- Bleeding gums
- Bleeding into the skin
- Bleeding time
- Blepharitis
- Blepharitis
- Blepharoplasty
- Blepherospasm
- Blind loop syndrome
- Blindness
- Blisters
- Blisters (Overview)
- Bloating
- Bloch-Sulzberger's disease
- Blockage of leg arteries
- Blocked tear duct
- Blood clot in the legs
- Blood clots
- Blood culture
- Blood differential
- Blood flow studies
- Blood gases
- Blood glucose monitoring
- Blood hemoglobin
- Blood in ejaculation
- Blood in the semen
- Blood in the urine
- Blood in the vomit
- Blood lead levels
- Blood loss
- Blood pressure
- Blood pressure - aging changes
- Blood pressure - low
- Blood sample - arterial
- Blood smear
- Blood spots
- Blood sugar levels
- Blood transfusion reaction
- Blood typing
- Blood urea nitrogen
- Bloody or tarry stools
- Bloody sputum
- Blount's disease
- Blue nightshade
- Blues
- Bluish skin
- Blunt myocardial injury
- Blurred vision
- Blushing
- Body Lice
- Body dysmorphic disorder
- Body lice
- Body mass index
- Body temperature normals
- Bog onion
- Boils
- Boils and Carbuncles
- Bone Marrow Transplant
- Bone Scan
- Bone X-ray
- Bone density test
- Bone fracture repair
- Bone graft
- Bone lesion biopsy
- Bone marrow aspiration
- Bone marrow biopsy
- Bone marrow culture
- Bone marrow transplant
- Bone mineral density test
- Bone pain or tenderness
- Bone scan
- Bone tumors
- Bonnevie-Ullrich syndrome
- Borax
- Borderline Personality Disorder
- Borderline personality disorder
- Boric acid
- Borreliosis
- Bottle feeding
- Botulism
- Botulism
- Bounding pulse
- Bowel Obstruction
- Bowel incontinence
- Bowel obstruction
- Bowel resection
- Bowel retraining
- Bowel sounds
- Bowel transit time
- Bowlegs
- Brachial palsy in newborns
- Brachial plexopathy
- Bradycardia
- Bradycardia-tachycardia syndrome
- Brain Abscess
- Brain Tumor
- Brain abscess
- Brain hemorrhage
- Brain herniation
- Brain injury
- Brain lymphoma
- Brain surgery
- Brain tumor - metastatic
- Brainstem glioma
- Branched chain ketoaciduria - nutritional considerations
- Branchial cleft cyst (cleft sinus)
- Breakbone fever
- Breast - premenstrual tenderness and swelling
- Breast Cancer
- Breast Ultrasound
- Breast biopsy
- Breast cancer
- Breast cancer (new)
- Breast development in a male
- Breast infection
- Breast lift
- Breast lump
- Breast lump removal
- Breast lump self exam
- Breast lumps and cancer
- Breast mass
- Breast milk
- Breast milk jaundice
- Breast pain
- Breast reduction risks
- Breast removal surgery
- Breast tenderness
- Breast-feeding mothers - self-care
- Breastfeeding
- Breastfeeding
- Breastfeeding tips
- Breath alcohol test
- Breath holding spell
- Breath odor
- Breath sounds
- Breathing - slowed or stopped
- Breathing difficulties - first aid
- Breathing difficulty
- Breathing difficulty - lying down
- Breathing sounds - abnormal (stridor)
- Breathlessness
- Brief reactive psychosis
- Brill-Zinsser disease
- Briquet's syndrome
- Brittle bone disease
- Broad nasal bridge
- Broken Jaw
- Broken Nose (Nasal Fracture)
- Broken bone
- Broken jaw
- Broken nose
- Broken or knocked out tooth
- Brompheniramine overdose
- Bronchial adenoma
- Bronchial asthma
- Bronchial carcinoid tumors
- Bronchiectasis
- Bronchiolitis
- Bronchitis
- Bronchitis - acute
- Bronchitis - chronic
- Bronchopneumonia
- Bronchopulmonary dysplasia
- Bronchoscopic culture
- Bronchoscopy
- Bronchoscopy
- Bronchoscopy with transbronchial biopsy
- Brown dragon
- Brown recluse bite
- Brown recluse spider
- Brucella serology
- Brucellosis
- Bruise
- Bruise mark treatment
- Bruised kidney
- Bruton's agammaglobulinemia
- Bruxism
- Bubble bath soaps
- Bubonic plague
- Buccal smear
- Budd-Chiari syndrome
- Buerger's disease
- Buffalo hump
- Bug sprays
- Bug-repellent safety
- Bulbous nose
- Bulging eyes
- Bulging fontanelles
- Bulimia
- Bulimia Nervosa
- Bullous myringitis
- Bullous pemphigoid
- Bump on the eyelid
- Bunion
- Bunion removal
- Bunionectomy
- Bunions
- Burkitt lymphoma
- Burn from chemicals
- Burn from the sun
- Burn type differentiation
- Burning eyes
- Burns
- Bursitis
- Bursitis
- Bursitis
- Butazolidin overdose
- Button batteries
- Butyrylcholinesterase
- Bypass surgery - heart
- Byssinosis
- Byssinosis - work-aggravated asthma