“Explore our comprehensive A-Z guide on diseases and conditions. Discover detailed information on definitions, symptoms, causes, and treatments to better understand various health issues.”
- B-Cell Lymphoma
- Babesiosis
- Baby Acne
- Baby Eczema
- Bacillary Dysentery
- Bacillus Cereus
- Back Acne
- Back Pain
- Back Spasms
- Back Strains and Sprains
- Bacteremia
- Bacterial Infection
- Bacterial Meningitis
- Bacterial Vaginosis
- Bad Breath (Halitosis)
- Baker’s Cyst
- Balance Issues
- Balanitis
- Balanoposthitis
- Balint Syndrome
- Band Keratopathy
- Bankart Lesion (Glenoid Labrum Tear)
- Bannayan-Riley-Ruvalcaba Syndrome (BRRS)
- Barber Say Syndrome
- Barophobia (Fear of Gravity)
- Barotrauma
- Barrett’s Esophagus
- Barth Syndrome
- Bartholin Cyst
- Barton Fracture
- Basal Cell Carcinoma
- Basophilia
- Bathmophobia (Fear of Stairs)
- Batten Disease
- Becker Muscular Dystrophy (BMD)
- Beckwith-Wiedemann Syndrome
- Bed Bugs and Bed Bug Bites
- Bedsores (Pressure Injuries)
- Bedwetting
- Bee Sting
- Behcet’s Disease
- Bell’s Palsy
- Belly Button Yeast Infection
- Benign Bone Tumors
- Benign Breast Disease
- Benign Fasciculation Syndrome
- Benign Lung Tumors
- Benign Paroxysmal Positional Vertigo (BPPV)
- Benign Prostatic Hyperplasia
- Benign Soft Tissue Tumors
- Benign Tumor
- Bernard-Soulier Syndrome
- Beryllium Disease
- Best Disease
- Beta Thalassemia
- Bibliophobia (Fear of Books)
- Bicep Tendonitis
- Bicornuate Uterus
- Bicuspid Aortic Valve
- Bifascicular Block
- Bifid Uvula
- Bigeminy
- BIID (Body Integrity Identity Disorder)
- Bile Acid Malabsorption
- Bile Duct Injuries During Gallbladder Surgery
- Bile Duct Obstruction
- Bile Reflux
- Biliary Atresia
- Biliary Dyskinesia
- Biliary Stricture
- Binder Syndrome
- Binge Eating Disorder
- Binocular Vision Dysfunction (BVD)
- Bipolar Disorder
- Bipolar Disorder in Children
- Bird Flu (Avian Influenza)
- Birdshot Chorioretinopathy
- Birth Defects
- Birthmarks
- Black Hairy Tongue
- Black Lung Disease (Coal Workers’ Pneumoconiosis)
- Black Mold
- Black Widow Spider Bite
- Blackheads
- Bladder Cancer
- Bladder Control Issues
- Bladder Exstrophy
- Bladder Inflammation (Cystitis)
- Bladder Neck Contracture
- Bladder Outlet Obstruction
- Bladder Stones
- Blastocystis Hominis Infection (Blastocystosis)
- Blau Syndrome
- Bleeding Diathesis
- Bleeding Into the Skin
- Blepharitis
- Blepharochalasis
- Blepharophimosis Syndrome
- Blepharospasm
- Blighted Ovum
- Blind Loop Syndrome
- Blind Pimple
- Blindness
- Blisters
- Blocked Tear Duct (Nasolacrimal Duct Obstruction)
- Blood Blister
- Blood Cancer
- Blood Clotting Disorders (Hypercoagulable States)
- Blood Disorders
- Blood-Filled Pimple
- Bloom Syndrome
- Blount’s Disease
- Blown Vein
- Body Dysmorphic Disorder
- Body Lice
- Boerhaave’s Syndrome
- Boils & Carbuncles
- Bone Bruise (Bone Contusion)
- Bone Cancer
- Bone Fractures
- Bone Island (Enostosis)
- Bone Marrow Edema
- Bone Marrow Failure
- Bone Metastasis
- Bone Spurs (Osteophytes)
- Borderline Personality Disorder (BPD)
- Botanophobia (Fear of Plants)
- Botulism (Clostridium Botulinum)
- Boutonnière Deformity
- Bow Legged
- Bowel Obstruction
- Boxer’s Fracture
- Brachial Plexus Injury
- Brachioradial Pruritus
- Brachydactyly
- Bradyarrhythmia
- Bradycardia
- Brain Abscess
- Brain Aneurysm
- Brain Atrophy
- Brain Bleed, Hemorrhage (Intracranial Hemorrhage)
- Brain Cancer (Brain Tumor)
- Brain Death
- Brain Diseases
- Brain Freeze
- Brain Metastases
- Brain Tumor in Children
- Brain-Eating Amoeba
- Branchial Cleft Cyst
- Breast Calcifications
- Breast Cancer
- Breast Cancer Recurrence
- Breast Cysts
- Breast Eczema
- Breast Engorgement
- Breast Hematoma
- Breast Implant Illness
- Breast Implant-Associated Anaplastic Large Cell Lymphoma (BIA-ALCL)
- Breast Pain (Mastalgia)
- Breech Baby
- Brittle Diabetes
- Broken Ankle
- Broken Collarbone (Clavicle Fracture)
- Broken Femur
- Broken Finger
- Broken Foot (Fractured Foot)
- Broken Hand
- Broken Heart Syndrome
- Broken Jaw (Fractured Jaw)
- Broken Leg
- Broken Nose (Fractured Nose)
- Broken or Dislocated Jaw
- Broken Toe (Fractured Toe)
- Broken Wrist (Wrist Fracture)
- Bronchiectasis
- Bronchiolitis
- Bronchitis
- Bronchogenic Cysts
- Bronchomalacia
- Bronchopulmonary Dysplasia
- Bronchospasm
- Brooke-Spiegler Syndrome
- Brown Recluse Spider Bite
- Brown Syndrome
- Brown-Sequard Syndrome
- Brucellosis
- Brugada Syndrome
- Bruises (Ecchymosis)
- Bruxism (Teeth Grinding)
- Bubonic Plague
- Buccal Mucosa Cancer (Inner Cheek Cancer)
- Bucket Handle Meniscus Tear
- Buckle Fracture
- Budd-Chiari Syndrome
- Buerger’s Disease
- Bulging Veins
- Bulimia Nervosa
- Bull’s Eye Maculopathy
- Bullous Emphysema
- Bullous Myringitis
- Bullous Pemphigoid
- Bundle Branch Block
- Bunions (Hallux Valgus)
- Buphthalmos
- Buried Penis
- Burkitt Lymphoma
- Burned Tongue
- Burning Mouth Syndrome
- Burns
- Bursitis
- Bursitis in Shoulder