Oral thrush is characterized by ulcers or lesions in the mouth caused by the yeast fungus Candida albicans. The lesions are painful, slightly raised, whitish in appearance, and cause a dry mouth.

• Acute lymphocytic leukemia
• Adenoids
• Adrenal glands
• Aggressive hepatitis
• Allergic rhinitis
• Allergies
• Anemia
• Anorectal fistulas
• Antibodies
• Antigens
• Anxiety disorders
• Appendectomy - series
• Appendix
• Arterial plaque build-up
• Asthma in children and adolescents
• Atherosclerosis of internal carotid artery
• Attention deficit hyperactivity disorder
• Barium enema
• Bipolar disorder
• Blood cells
• Blood supply to bone
• Bone marrow aspiration
• Bone-marrow transplant - series
• Bones of the spine
• BPH
• Brain structures
• Brain tumors - primary
• Brainstem function
• Brain-thyroid link
• Bronchoscopy
• Calcium source
• Canker sore (aphthous ulcer)
• Cataract
• Cataract surgery - series
• Cataracts
• Causes of secondary headache
• Celiac sprue - foods to avoid
• Cerebellum - function
• Chest tube insertion - series
• Chickenpox - close-up
• Chickenpox, acute pneumonia - chest X-ray
• Childhood obesity
• Cholelithiasis
• Cholesterol
• Circumcised vs. uncircumcised
• Cirrhosis of the liver
• Clubbed fingers
• CMV (cytomegalovirus)
• Coccidioidomycosis - chest x-ray
• Colds and the flu
• Colon cancer - series
• Colonoscopy
• Common asthma triggers
• Complete blood count - series
• Cor pulmonale
• Coronary artery blockage
• Craniotomy - series
• Crohn disease
• Crohn's disease - affected areas
• CT scan
• CT scan of the brain
• Cutaneous anthrax
• Cystocele
• Cystoscopy
• Depression
• Depression in children
• Detached retina
• Diabetes - retinal conditions
• Diabetes - type 1
• Diabetic foot care
• Diabetic retinopathy
• Digestive system
• Digestive system organs
• Dust mite-proof pillow cover
• Ear infections
• Ear tube insertion - series
• Eating disorders
• ECG
• Emergency treatment
• Emphysema
• Enlarged spleen
• Epilepsy
• ERCP
• Esophagus
• Exercise-induced asthma
• Eye
• Formed elements of blood
• Gastroesophageal reflux - series
• Gastroesophageal reflux disease and heartburn
• Gingivitis
• Goiter
• Gout
• Grand mal seizure
• Graves' disease
• Hanta virus
• Hashimoto's disease (chronic thyroiditis)
• Headache
• Headaches - tension
• Heartburn
• Hemoglobin
• HEPA air filter
• Hepatitis
• Hepatitis A immunization (vaccine)
• Hepatitis B
• Hepatitis C
• Herpes simplex
• Herpes zoster (shingles) on the back
• Herpetic esophagitis
• Hib immunization (vaccine)
• HIV
• Hodgkin disease
• Hodgkin's disease, liver involvement
• Hookworm - Ancylostoma caninum
• Hospital-acquired pneumonia
• Hypothalamus
• Hypothyroidism
• Immune system structures
• Immunizations
• Infectious mononucleosis
• Inflammatory bowel disease
• Influenza
• Inhalation anthrax
• Intervertebral disk
• Intravenous pyelogram (IVP)
• Intussusception - x-ray
• Kidney anatomy
• Kyphosis
• Large bowel resection - series
• Large intestine
• Left cerebral hemisphere - function
• Limbic system
• Liver biopsy
• Lumbar puncture (spinal tap)
• Lungs
• Lyme disease and related tick-borne infections
• Lymph nodes
• Lymph tissue in the head and neck
• Lymphatic drainage
• Macular degeneration
• Male reproductive anatomy
• Male urinary tract
• Mastectomy - series
• Megaloblastic anemia - view of red blood cells
• Meninges of the brain
• Metered dose inhaler use - series
• Migraine headache
• Migraine headaches
• MRI scans
• Nebulizer use - series
• Nephrolithiasis
• Nerve conduction
• Normal anatomy
• Normal versus asthmatic bronchiole
• Normal, nearsighted, and farsighted vision
• Obstructive sleep apnea
• Optic nerve
• Oral thrush
• Osteoporosis
• Peak flow meter
• Pelvic laparoscopy
• Periodontal disease
• Peristalsis
• Phytochemicals
• Pituitary and TSH
• Pneumococcal pneumonia
• Pneumonia
• Primary brain tumor
• Prostate cancer
• Psoriasis
• Rabies
• Rectum
• Red blood cells, multiple sickle cells
• Red blood cells, sickle cells
• Respiratory system
• Rheumatoid arthritis
• Right cerebral hemisphere - function
• Roux-en-Y gastric bypass
• Rubella on an infant's back
• Rubella syndrome
• Sacrum
• Scoliosis
• Septal deviation
• Shingles
• Shingles and chickenpox (Varicella-zoster virus)
• Sickle cell disease
• Sinuses
• Sinusitis
• Small intestine
• Spinal curves
• Spleen removal - series
• Stein-Leventhal syndrome
• Stomach
• Stress
• Stroke
• Structure of the colon
• The diaphragm
• The pituitary gland
• Thrombus
• Thyroid ultrasound
• Thyroidectomy - series
• Tooth abscess
• Treatment of epilepsy
• Tuberculosis of the lungs
• TV watching
• Ulcer emergencies
• Ulcerative colitis
• Urinary tract infection
• Vaccines
• Vascular headaches
• Vertebrae
• Vesicoureteral reflux
• Viral encephalitis
• Vitamin B12 source
• Vitamin B6 source
• Vitamin B9 source
• Vitamin C benefit
• Vitamin C source
• Vitamin D source
• Vitamins
• Voiding cystourethrogram
• Waist-to-hip ratio
• Weight control and diet
• X-ray
• Yoga