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Allergies, Asthma & the Immune System
- 5 Ways to Be Prepared for an Allergy Emergency
- Allergies
- Allergies: Gillian's Story
- Allergy Testing
- Asthma
- Asthma Center
- Asthma: Samantha's Story
- Celiac Disease
- Do Allergies Cause Asthma?
- Eczema
- Egg Allergy
- Food Allergies
- Food Allergies and Travel
- Food Allergies: How to Cope
- Hives (Urticaria)
- How Can I Deal With My Asthma?
- How to Avoid the ER if You Have Asthma
- Milk Allergy
- My Friend Has a Food Allergy. How Can I Help?
- My Friend Has HIV. How Can I Help?
- My Girlfriend Has a Peanut Allergy. Do We Have to Worry About Kissing?
- Nut and Peanut Allergy
- Poison Ivy
- Psoriasis
- Serious Allergic Reactions (Anaphylaxis)
- Shellfish Allergy
- Smoking and Asthma
- Spirometry (Video)
- Blood Disorders
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Body Basics Library
- About the Body Basics Library
- Blood
- Bones, Muscles, and Joints
- Brain and Nervous System
- Digestive System
- Ears
- Endocrine System
- Eyes
- Female Reproductive System
- Heart and Circulatory System
- Immune System
- Kidneys and Urinary Tract
- Lungs and Respiratory System
- Male Reproductive System
- Metabolism
- Mouth and Teeth
- Skin, Hair, and Nails
- Spleen and Lymphatic System
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Bones, Muscles & Joints
- Achilles Tendonitis
- Ankle Sprains
- Anterior Cruciate Ligament (ACL) Injuries
- Blount Disease
- Broken Bones
- Bursitis
- Casts and Splints
- Chronic Fatigue Syndrome
- Clavicle Fracture
- Costochondritis
- Female Athlete Triad
- Groin Strain
- Guillain-Barré Syndrome
- Hamstring Strain
- Hip Pointer
- Juvenile Idiopathic Arthritis
- Knee Injury: Caroline's Story
- Kyphosis
- Lupus
- Medial Collateral Ligament (MCL) Injuries
- Meniscus Tears
- Muscular Dystrophy
- Osgood-Schlatter Disease
- Osteomyelitis
- Plantar Fasciitis
- Quadriceps Contusion
- Repetitive Stress Injuries
- Scoliosis
- Scoliosis: Samantha's Story
- Sinding-Larsen-Johansson Syndrome
- Slipped Capital Femoral Epiphysis (SCFE)
- Strains and Sprains
- Stress Fractures
- What Causes Muscle Twitches?
- What to Expect When Your Cast Comes Off
- Brain & Nervous System
- Cancer & Tumors
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Digestive System
- Celiac Disease
- Cholera
- Constipation
- Cystic Fibrosis
- Cystic Fibrosis: Diet and Nutrition
- Cystic Fibrosis: Sample Menu
- Gastroesophageal Reflux Disease (GERD)
- Hernias
- I'm Lactose Intolerant and Got a Burning Pain After Drinking Milk. What Should I Do?
- Indigestion
- Inflammatory Bowel Disease
- Irritable Bowel Syndrome
- Lactose Intolerance
- Stomachaches
- Tapeworm
- Ulcers
- Upper GI (Video)
- Genetic, Chromosomal, & Metabolic Conditions
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Growth, Hormones & Diabetes
- Can Diabetes Be Prevented?
- Diabetes Center
- Diabetes: DJ's Story (Video)
- Diabetes: Erika's Story
- Diabetes: Marco's Story (Video)
- Dwarfism
- Growth Problems
- My Friend Has Diabetes. How Can I Help?
- Thyroid Disease
- Thyroid Disease Definitions
- Type 1 Diabetes: How Is It Treated?
- Type 1 Diabetes: What Is It?
- Type 2 Diabetes: How Is It Treated?
- Type 2 Diabetes: What Is It?
- Heart & Cardiovascular System
- Kidneys & Urinary System
- Learning Disorders
- Lungs & Respiratory System
- Medical Tests and Procedures
- Mouth & Teeth
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Overweight and Obesity
- About Overweight and Obesity
- Acanthosis Nigricans
- Body Mass Index (BMI)
- Dealing With Feelings When You're Overweight
- Emotional Eating
- Exercise Log
- Food Journal
- Go, Slow, and Whoa! A Quick Guide to Healthy Eating
- Healthy Weight: Your Personal Plan
- How Can I Lose Weight Safely?
- Hypertension (High Blood Pressure)
- Is the Alli Diet Pill Right for Me?
- It Looks Like There's Dirt on My Skin That Won't Wash Off. What's Going On?
- Losing Weight: Brandon's Story (Video)
- Managing Your Weight
- Metabolic Syndrome
- Polycystic Ovary Syndrome
- Type 2 Diabetes: What Is It?
- Weight Loss Surgery
- Weight Loss Surgery: Stacie's Story (Video)
- Therapy and Weight Management
- Weight Management: Strength Training Exercises (Video)
- What Can I Do About Overeating?
- What Is Cholesterol?
- When Being Overweight Is a Health Problem
- Why Exercise Is Wise
- Will My Monthly Cycle Go Back to Normal With PCOS Treatment?
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Personal Stories
- Allergies: Gillian's Story
- Alopecia: Kayla's Story
- Anxiety: Rachel's Story
- Asthma: Jordan's Story (Video)
- Asthma: Monica's Story (Video)
- Asthma: Samantha's Story
- Braces: Rachel's Story
- Cancer: DJ's Story (Video)
- Cancer: Jen's Story (Video)
- Cerebral Palsy: Keith's Story
- Diabetes: DJ's Story (Video)
- Diabetes: Erika's Story
- Diabetes: Marco's Story (Video)
- Healthy Eating: Mikayla's Story
- Hearing Impairment: Kristin's Story
- Knee Injury: Caroline's Story
- Scoliosis: Samantha's Story
- Sickle Cell Disease: Mike's Story (Video)
- Sickle Cell Disease: Theresa's Story (Video)
- Spinal Muscular Atrophy: Steven's Story (Video)
- Then and Now: Shanon's Cancer Story
- Weight Loss Surgery: Stacie's Story (Video)
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Sexual Health & Reproductive System
- Can Getting the HPV Vaccine Help If I Already Have Genital Warts?
- Coping With Common Period Problems
- Delayed Puberty
- Dysfunctional Uterine Bleeding (DUB)
- Endometriosis
- Female Athlete Triad
- How Do People Get AIDS?
- Klinefelter Syndrome
- Polycystic Ovary Syndrome
- Testicular Injuries
- Testicular Torsion
- Turner Syndrome
- Varicocele
- Sight, Speech & Hearing
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Skin, Hair & Nails
- Abscess
- Acanthosis Nigricans
- Alopecia: Kayla's Story
- Athlete's Foot
- Blisters, Calluses, and Corns
- Bruises
- Can Acne Scars Be Removed?
- Can I Prevent Acne?
- Cuts, Scratches, and Scrapes
- Dandruff
- Erythema Multiforme
- Hair Loss
- Hives (Urticaria)
- I Got Blisters From a Sunburn. What Should I Do?
- Ingrown Toenails
- Jock Itch
- Molluscum Contagiosum
- Myths About Acne
- Paronychia
- Pityriasis Rosea
- Psoriasis
- Ringworm
- Shingles
- Vitiligo
- What Can I Do About the Rough Skin on My Arms?
- Why Do I Get Acne?
- Wound Healing and Care
- Home
- Kids Health
- Teens
- Diseases & Conditions