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Disease & Condition Information Centers
Medical Procedures, Tests, Care and Management
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Abdominal Aortic Aneurysm
Abdominal Pain
Abnormal Uterine Bleeding
Accessory Navicular Problems
Achilles Tendon Injuries
Acne
Acoustic Neuroma
Acromioclavicular (AC) Joint Arthritis
Actinic Keratosis
Acute Stress Disorder (ASD)
Adenoiditis
Adenomyosis
Adjacent Segment Disease (ASD)
Adult Acquired Flatfoot
After Cataract (Secondary Cataract; Posterior Capsular Opacification; PCO)
After Your COVID-19 Vaccination
Age Spots (Liver Spots)
Age-Related Macular Degeneration, Dry Type (Dry AMD)
Age-Related Macular Degeneration, Wet Type (Wet AMD)
Alcohol Use Disorder (Alcoholism)
Allergic Reactions
Allergies
Allergies in Children
Alopecia Areata
ALS (Lou Gehrig's Disease)
Alzheimer's Disease
Anaphylaxis
Anatomy of Teeth
Anatomy of the Brain
Anatomy of the Eye
Anatomy of the Gastrointestinal System
Anatomy of the Hand
Anatomy of the Heart
Anatomy of the Hip Joint
Anatomy of the Knee
Anatomy of the Shoulder
Anatomy of the Spine
Animal Bites
Ankle Sprains
Anorexia (Anorexia Nervosa)
Anosmia
Anterior Cruciate Ligament (ACL) Injuries in Women
Anterior Cruciate Ligament Tear (ACL Tear)
Antisocial Personality Disorder (Sociopathy)
Anxiety in Children
Aortic Stenosis (Aortic Valve Stenosis)
Appendicitis
Arrhythmia
Arterial Insufficiency
Arteriovenous Malformation (AVM)
Asthma Action Plan
Asthma in Children
Asthma Medicines
Asthma Triggers
Asthma: Reducing Triggers in the Home
Asthma: Tests and Diagnosis
Astigmatism
Astrocytoma
Atherosclerosis
Atrial Fibrillation (A-fib; AF)
Atrial Septal Defect (ASD)
Attention Deficit Hyperactivity Disorder (ADHD)
Attention Deficit Hyperactivity Disorder (ADHD) in Adults
Autism Spectrum Disorder (ASD)
Avascular Necrosis (Osteonecrosis) of the Hip
Avascular Necrosis (Osteonecrosis) of the Knee
Avoidant Personality Disorder
Baby Bottle Tooth Decay (Early Childhood Caries)
Bad Breath (Chronic Halitosis)
Baker's Cyst
Balance and the Inner Ear
Basal Joint Osteoarthritis
Biceps Tendon Tear (at the Shoulder)
Biceps Tendonitis
Biceps Tendonitis (at the Elbow)
Binge Drinking
Binge Eating Disorder
Bipolar Disorder (Overview)
Bladder Cancer
Bladder Stones
Bleeding Gums
Body Image
Borderline Personality Disorder (BPD)
Boutonniere Deformity
Boxer's Fracture
Brain Abscess
Brain Aneurysm
Brain Tumor (Overview)
Breast Cancer
Breast Pain
Brief Psychotic Disorder
Bronchiolitis
Bronchitis in Children (Acute Bronchitis)
Bulimia (Bulimia Nervosa)
Bunion
Bunionette Deformity (Tailor's Bunion)
Burners and Stingers
Bursitis of the Hip (Trochanteric Bursitis)
Bursitis of the Knee (Pes Anserine Bursitis)
Bursitis of the Shoulder (Subacromial Bursitis)
C. Difficile Infection
Calcific Tendinitis of the Shoulder (Degenerative Calcification)
Calcific Tendinitis of the Shoulder (Reactive Calcification)
Cancer (Overview)
Cancer Staging
Candida Auris Infection
Canker Sore
Carcinoid Tumors of the Gastrointestinal Tract
Carcinoid Tumors of the Lung
Caring for Someone Who Has COVID-19
Carpal Tunnel Syndrome
Cataracts
Cavus Foot (High-Arched Foot)
Celiac Disease
Cerebral Cavernous Malformation (CCM)
Cerebral Palsy (CP)
Cervical Cancer
Cervical Dysplasia
Cervical Radiculopathy
Charcot Foot Treatment Options
Charcot-Marie-Tooth Disease (CMT)
Charcot's Neuroarthropathy (CN)
Chest Pain
Chiari Malformation (CM)
Chickenpox
Childhood Apraxia of Speech (CAS)
Chiropractic Care for Lower Back Pain
Chiropractic Care for Neck Pain
Chiropractic Care for Tension Headaches
Chiropractic Care for Whiplash
Chiropractic: Herniated Disc
Chiropractic: Migraine Headaches
Chiropractic: Plantar Fasciitis
Chiropractic: Tension Headaches
Chiropractic: Whiplash
Chiropratic: Shin Splints (Medial Tibial Stress Syndrome)
Chlamydia
Cholera
Chronic Ear Infections in Children
Chronic Fatigue Syndrome (CFS)
Chronic Laryngitis
Chronic Lateral Ankle Pain
Chronic Pharyngitis (Sore Throat)
Chronic Subdural Hematoma (Hemorrhage)
Cirrhosis
Clavicle Fracture (Broken Collarbone)
Claw Toe
Clubfoot (Talipes Equinovarus)
Cluster Headaches
Coarctation of the Aorta
Coccydynia
Colic
Collapsed Lung (Atelectasis)
Collapsed Lung (Pneumothorax)
Colles Fractures
Colon Polyps
Colorectal Cancer
Common Cold
Common Cold in Children
Common Vision Problems
Complex Regional Pain Syndrome (CRPS)
Compression Fractures of the Spine
Computer Vision Syndrome
Concussion
Concussion in Children
Conduct Disorder
Conjunctivitis (Pink Eye)
Conjunctivitis (Pink Eye) in Children
Constipation (in Adults)
Constipation (Opioid-Induced)
Constipation in Children
Conversion Disorder
Coping with Dental Anxiety
Corns and Calluses
Coronary Heart Disease (Coronary Artery Disease)
Cough in Children
COVID-19 Vaccine
Cracked Tooth Syndrome (CTS)
Crohn's Disease
Croup
CT Scan (Computed Tomography; CAT Scan)
Cubital Tunnel Syndrome
Cutaneous Cysts
Cystic Fibrosis (CF)
da Vinci: Prostate Cancer
De Quervain's Tenosynovitis
Dealing With the Stress of Self-Isolation
Deep Vein Thrombosis (DVT)
Degenerative Disc Disease
Delusional Disorder
Dental Plaque
Dependent Personality Disorder (DPD)
Depersonalization Disorder (Depersonalization/Derealization Disorder)
Depression
Depression in Children
Deviated Septum
Diabetes
Diabetes (Gestational)
Diabetes (Type 1)
Diabetes (Type 2)
Diabetic Foot
Diabetic Ketoacidosis (DKA)
Diabetic Retinopathy
Diarrhea in Children
Digital Mucous Cysts
Dilated Cardiomyopathy (DCM)
Discogenic Pain
Disinfecting Your Home of COVID-19
Dissociative Amnesia
Dissociative Fugue
Dissociative Identity Disorder (Multiple Personality Disorder)
Distal Radius Fracture (Broken Wrist)
Dry Eye
Dry Mouth
Dry Skin
Dry Socket
Dupuytren's Disease
Dyslexia
Ear Wax
Eczema
Elbow Bursitis
Elder Abuse
Electronic Cigarettes (E-Cigs; Vaping)
Endometrial Cancer
Endometrial Polyps
Endometriosis
Epilepsy
Erectile Dysfunction (ED)
Esophageal Cancer
Eye Floaters
Facet Joint Syndrome
Farsightedness (Hyperopia)
Fecal Incontinence
Female Sexual Dysfunction
Femoroacetabular Impingement (FAI)
Femur Fractures
Femur Fractures in Children
Fetal Alcohol Syndrome
Fever in Children
Fibromyalgia
Finger Dislocation
Finger Felon
Finger Fracture
Fingertip Injuries
Flexor Tendon Injuries
Flu-Like Symptoms in Children
Food Poisoning
Fracture of the Greater Tuberosity
Fracture of the Heel Bone (Calcaneus)
Fracture of the Shoulder Socket (Glenoid Fracture)
Fracture of the Talus
Fractures of the Hand (Metacarpal Fractures)
Fractures of the Shoulder Blade (Scapula)
Fragile X Syndrome (FXS)
Frostbite
Frozen Shoulder (Adhesive Capsulitis)
Fuchs' Dystrophy
Gallstones
Gambling Disorder (Compulsive Gambling; Gambling Addiction)
Gaming Disorder (Video Game Addiction)
Ganglion Cysts of the Hand
Gastroesophageal Reflux Disease (GERD)
Generalized Anxiety Disorder (GAD)
Gingivitis
Glaucoma (Angle Closure Type)
Glaucoma (Narrow Angle)
Glaucoma (Open-Angle Type)
Glaucoma (Primary Open Angle)
Glenoid Labrum Tear
Goiter
Gonorrhea
Gout
Graves' Disease
Growth Plate Injuries of the Elbow
Guillain-Barre Syndrome (GBS)
Gum Disease (Periodontal Disease)
Haglund's Deformity (Retrocalcaneal Bursitis)
Hair Loss
Hallux Rigidus (Stiff Big Toe)
Hammer Toe
Hamstring Muscle Injuries
Hashimoto's Disease (Hashimoto Thyroiditis)
Hay Fever (Allergic Rhinitis)
Head Lice
Hearing Loss (Gradual)
Hearing Loss (Sudden)
Heart Attack (Myocardial Infarction; MI)
Heart Attack Warning Signs
Heart Attack Warning Signs in Women
Heart Disease and Oral Health
Heart Failure
Heart Murmur
Heartburn
Hemorrhoids
Hepatitis A
Hepatitis B
Hepatitis C (HCV)
Hepatitis D
Herniated Disc
Herniated Disc (Cervical)
Herpes (Genital)
Herpes (Oral)
Hiatal Hernia
High Ankle Sprain (Syndesmosis Ligament Injury)
High Blood Pressure (Hypertension)
High Cholesterol
Hill-Sachs Lesion
Hip Dislocation
Hip Fracture
Hip Fracture Prevention
Histrionic Personality Disorder
HIV/AIDS
Hodgkin Lymphoma
How COVID-19 Spreads
How Your Brain Changes With Age
HPV and Oral Health
Human Coronaviruses
Hydrocephalus
Hyperextension Injury of the Elbow
Hyperglycemia and Diabetes
Hyperthyroidism
Hypogammaglobulinemia
Hypoglycemia and Diabetes
Hypopharyngeal Cancer
Hypoplastic Left Heart Syndrome (HLHS)
Hypothyroidism
Iliotibial Band Syndrome (ITBS)
Infectious Mononucleosis (IM; Mono)
Inflammation of the Middle Ear (Otitis Media)
Inflammatory Arthritis of the Hip
Inflammatory Bowel Disease (IBD)
Influenza (Flu)
Influenza (Flu) in Children
Ingrown Toenail
Insect Stings in Children
Insomnia
Internet Addiction
Intersex
Irritable Bowel Syndrome (IBS)
Is the COVID-19 Vaccine Safe?
Jaw Pain
Joint Pain
Jones Fracture
Kawasaki Disease
Keratoconus
Keratosis Pilaris
Kidney Cancer
Kidney Failure (Renal Failure)
Kidney Infection (Pyelonephritis)
Kidney Stones
Kienbock's Disease
Kleptomania
Knee Pain
Kyphosis
Labral Tear of the Hip (Acetabular Labrum Tear)
Lactose Intolerance
Laryngopharyngeal Reflux (LPR)
Lateral Collateral Ligament (LCL) Injury
Lateral Epicondylitis (Tennis Elbow)
Lead Poisoning (Plumbism)
Left Brain Stroke
Leukemia
Leukemia in Children
Lisfranc Injury
Liver Cancer (Hepatocellular Carcinoma)
Living With Asthma
Living With COPD
Living With Osteoarthritis
Loneliness
Loose Bodies in the Hip
Low Platelet Count (Thrombocytopenia)
Low Testosterone (Low-T)
Lower Back Pain
Lumbar Radiculopathy (Sciatica)
Lung Cancer
Lyme Disease
Malaria
Male Infertility
Mallet Finger
Measles
Medial Apophysitis (Little Leaguer's Elbow)
Medial Collateral Ligament (MCL) Injury
Medial Epicondylitis (Golfer's Elbow)
Meningioma
Meningitis
Meniscus Tear
Menopause
Menstrual Cramps (Dysmenorrhea)
Mental Illness
Mental Illness Warning Signs
Mesothelioma
Metabolic Syndrome
Metastatic Brain Tumor
Metastatic Cancer of the Spine
Metastatic Disease
Metatarsalgia
Migraine Headaches
Mild Cognitive Impairment (MCI)
Mini-Stroke Warning Signs (Transient Ischemic Attack; TIA)
Mohs Micrographic Surgery (MMS)
Mole Danger Signs
Morning Sickness
Morton's Neuroma
Motion Sickness
Mouth Sores
MRI (Magnetic Resonance Imaging)
mRNA Vaccines
MRSA (Methicillin-Resistant Staphylococcus Aureus) Infection
MTP Synovitis (Capsulitis)
Multiple Myeloma
Multiple Sclerosis (MS)
Mumps
Muscle Imbalance in the Shoulder
Muscle Strain Injuries of the Hip
Muscle Strain Injuries of the Thigh
Muscle Strain of the Calf (Gastrocnemius / Soleus Strain)
Muscle Strain of the Upper Back (Trapezius Strain)
Myelodysplastic Syndromes (MDS)
Myelopathy
Myofascial Pain Syndrome
Naegleria Infection
Nail Fungus
Narcissistic Personality Disorder
Narcolepsy
Nasal Polyp
Navicular Stress Fracture
Nearsightedness (Myopia)
Nebulizers and Inhalers
Neck Pain
Necrotizing Fasciitis (NF)
Nerve Injuries of the Hand
Nightmare Disorder
Non-Hodgkin Lymphoma
Normal Pressure Hydrocephalus (NPH)
Obsessive-Compulsive Disorder (OCD)
Occipital Neuralgia (Arnold's Neuralgia)
Oral Cancer
Oropharyngeal Cancer
Osgood-Schlatter Disease
Osteoarthritis (OA)
Osteoarthritis of the Hand
Osteoarthritis of the Hip
Osteoarthritis of the Knee
Osteoarthritis of the Shoulder
Osteoarthritis of the Spine
Osteochondral Lesion of the Talus
Osteochondritis Dissecans of the Elbow
Osteochondritis Dissecans of the Knee
Osteomyelitis
Osteoporosis
Osteosarcoma
Ovarian Cancer
Ovarian Cysts
Overuse Injuries of the Elbow
Overweight and Obesity
Pain Management (Overview)
Pancreatic Cancer
Panic Attack
Panic Disorder
Pansexual Sexual Orientation
Paranoid Personality Disorder (PPD)
Paraplegia
Parkinson's Disease (PD)
Paronychia
Patellar Fracture
Patellar Tendinitis
Patellar Tendon Tear
Patellar Tracking Disorder
Patellofemoral Pain Syndrome
Peak Flow Meter Use
Peptic Ulcer
Perforation (or Rupture) of the Eardrum
Peripheral Neuropathy
Peroneal Tendon Tears
Peroneal Tendonitis
Persistent Depressive Disorder (PDD)
Perthes Disease
PET Scan (Positron Emission Tomography)
Phantom Pain
Phobia (Specific)
Photodynamic Therapy (PDT) for Precancerous Lesions of the Skin
Pica
Pilon Fractures
Pinched Nerve
Piriformis Syndrome
Pituitary Tumor
Plantar Fasciitis
Plantar Wart
Pneumonia
Pneumonia in Children
Pneumonia: Preventing Reinfection
Pneumonia: Recovery
Pneumonia: Treatment
Poison Ivy/Oak/Sumac Reaction (Urushiol-Induced Contact Dermatitis)
Polycystic Kidney Disease (PKD)
Polycystic Ovary Syndrome (PCOS)
Polydactyly of the Hand
Polypectomy (Hysteroscopic Morcellator)
Port-wine Stain
Post Traumatic Stress Disorder (PTSD)
Post-Concussion Syndrome
Posterior Cruciate Ligament (PCL) Injuries
Posterior Tibial Tendon Dysfunction (PTTD)
Posterior Vaginal Wall Prolapse (Rectocele)
Post-Laminectomy Syndrome
Postoperative Pneumonia
Postpartum Depression (PPD)
Post-Whiplash Headache
Prediabetes
Preeclampsia
Prepatellar Bursitis (Kneecap Bursitis)
Presbyopia
Primary Immunodeficiency (PI)
Prostate Cancer
Proximal Humerus Fracture (Broken Shoulder)
Pseudotumor Cerebri
Psoriasis
Pulmonary Artery Catheterization (PAC)
Pulmonary Embolism (PE)
Pulmonary Hypertension (PH)
Pulmonary Valve Stenosis
Quadriceps Tendon Tear
Rabies
Radial Tunnel Syndrome (Entrapment of the Radial Nerve)
Radon Exposure and Your Health
Raynaud's Phenomenon and Disease
Remission: Understanding What it Means for You
Respiratory Syncytial Virus (RSV)
Restless Legs Syndrome (RLS)
Retinal Detachment
Retinal Vein Occlusion (RVO)
Rheumatoid Arthritis (RA) of the Foot and Ankle (Arthritis Foundation Approved)
Rheumatoid Arthritis (RA) of the Hand
Rheumatoid Arthritis (RA) of the Hand (Arthritis Foundation Approved)
Rheumatoid Arthritis (RA) of the Shoulder
Rheumatoid Arthritis of the Foot and Ankle
Rib Fracture
Right Brain Stroke
Ringworm (of the Body)
Rosacea
Rotator Cuff Injuries
Rotator Cuff Tear
Sacroiliac Joint Pain
Salivary Gland Cancer
Scabies
Scaphoid Fractures
Scars
Schizoaffective Disorder
Schizoid Personality Disorder
Schizophrenia
Schizotypal Personality Disorder
Sciatica (Lumbar Radiculopathy)
Scoliosis
Seasonal Affective Disorder (SAD)
Seborrheic Keratosis
Secondhand Smoke
Seizure
Self-Harm
Sensitive teeth
Septic Arthritis (of the Knee)
Serotonin Syndrome (SS)
Sesamoiditis
Sever's Disease (Calcaneal Apophysitis)
Shaken Baby Syndrome
Shin Splints (Medial Tibial Stress Syndrome)
Shingles (Herpes Zoster)
Shortness of Breath
Shoulder Dislocation
Shoulder Impingement Syndrome
Shoulder Instability
Shoulder Pain
Shoulder Separation
Simple Ways to Avoid COVID-19
Sinusitis (Sinus Infection)
Sinusitis (Sinus Infection) in Children
Skin Cancer
SLAP Tear (Superior Labrum from Anterior to Posterior Tear)
Sleep Apnea
Sleep Apnea in Children
Sleep Terrors (Night Terrors)
Sleeping Sickness
Sleepwalking
Slipped Capital Femoral Epiphysis (SCFE)
Smoking and Your Health
Snapping Hip
Snapping Scapula Syndrome
Snoring
Social Anxiety Disorder (Social Phobia)
Soft Tissue Sarcoma
Spider Veins
Spinal Epidural Abscess
Spinal Infection
Spinal Stenosis
Spinal Stenosis (Cervical)
Spinal Stenosis (Thoracic)
Spondylolisthesis
Spondylolysis
Spondylosis
Sports Hernia
Spot the Signs of a Stroke (The F-A-S-T Method)
Stomach (Gastric) Cancer
Stomach flu (Gastroenteritis)
Stomach flu (Gastroenteritis) in Children
Strabismus
Strep Throat
Strep Throat in Children
Stress
Stress and High Blood Pressure
Stress Fractures of the Foot and Ankle
Stroke
Stroke Warning Signs
Stuffy Nose (Nasal Congestion)
Subdural Hematoma (acute)
Substance Abuse
Substance Dependence
Substance Use Disorders and Mental Health
Sudden Infant Death Syndrome (SIDS) Prevention
Suicide
Suicide Prevention
Suicide Warning Signs
Sunburn
Supracondylar Femoral Fracture
Suprascapular Neuropathy
Swallowing Disorders (Dysphagia)
Swan Neck Deformity
Swimmer's Ear (Otitis Externa)
Symptoms of COVID-19 Infection
Syndactyly of the Hand
Syphilis
Tapeworm Infection
Tarsal Tunnel Syndrome (Posterior Tibial Neuralgia)
Tartar (Calculus)
Teeth Grinding/Jaw Clenching (Bruxism)
Temporal Lobe Seizure
Tension Headache
Testicular Cancer
Tetanus
Tetralogy of Fallot (TOF)
Thoracic Outlet Syndrome
Throwing Injuries of the Elbow
Thumb Sucking
Thumb Ulnar Collateral Ligament (UCL) Injury
Thyroid Cancer
Thyroid Nodule
Tibial Fractures
Tibial Plateau Fracture
Tibial Spine Fracture
Tinnitus
TMJ Disorders
Tobacco and Oral Health
Tonsil Stones (Tonsilloliths)
Tonsillitis
Tooth Abscess
Tooth Decay (Dental Caries)
Tourette Syndrome (TS)
Transient Osteoporosis of the Hip
Transposition of the Great Arteries (TGA)
Traumatic Brain Injury (TBI)
Traumatic Events and Mental Health
Traveler's Diarrhea
Triangular Fibrocartilage Complex (TFCC) Tears
Triceps Tendonitis
Trigeminal Neuralgia (TN)
Trigger Digit
Tuberculosis
Typhoid Fever
Ulcerative Colitis
Ulnar Collateral Ligament Injury
Understanding Cancer Survival Statistics
Understanding Your Cancer Prognosis
Urge Incontinence (Overactive Bladder)
Urinary Incontinence (Stress Incontinence)
Urinary Tract Infection (UTI)
Urinary Tract Infection (UTI) in Children
Uterine Fibroids
Vaginal Prolapse
Varicose Veins
Venous Thromboembolism (VTE)
Venous Thromboembolism (VTE) Prevention
Venous Ulcer
Ventricular Septal Defect (VSD)
Vertebral Subluxation
Vertigo
Viral Infections in Children
Vitreous Detachment (Posterior Vitreous Detachment; PVD)
Vocal Cord Paralysis
Vocal Cord Polyp
Volar Plate Injuries
Warts
Weightlifter's Shoulder (Distal Clavicular Osteolysis)
West Nile Virus
Where Lower Back Pain Begins
Where Neck Pain Begins
Whiplash
Whooping Cough (Pertussis)
Why Am I Always Tired?
Why Is Addiction a Disease?
Why is My Baby Crying?
Winged Scapula
Wisdom Teeth
Wrinkles
Wrist Sprain
Yellow Fever
Zika Virus