Ra
Rabbit fever
Tularemia Types of Tularemia
Rabeprazole
Drugs Used to Treat Peptic Disorders
Rabies
Rabies Who Should Receive the Rabies Vaccine?
immunization for
Protecting Adults Through Vaccines Vaccines for International Travel*,†,‡
Raccoon's eyes
Skull Fracture: Symptoms
Radial nerve
compression of (Radial tunnel syndrome)
Nerve Compression Syndromes: Radial Tunnel Syndrome
palsy of
Mononeuropathy: Radial nerve palsy
Radial tunnel syndrome
Radiation
see also Radiation therapy
annual exposure to
Radiation Injury: Sources of Radiation Exposure Annual Radiation Exposure in the United States
in cancer development
Development and Spread of Cancer: Promotion Risk Factors for Cancer: Environmental Factors
in children
Common Imaging Tests: During Early Childhood
contamination with
Radiation Injury: Contamination vs. Irradiation
injury from
Radiation Injury
in pregnancy
Common Imaging Tests: During Pregnancy
protection from
Radiation Injury: Prevention
risks of
Common Imaging Tests: Risks of Radiation
tests and
Comparing Radiation Doses For Different Tests*
Radiation accident
Radiation therapy
Radiation Therapy Combination Cancer Therapy
for acromegaly
Acromegaly and Gigantism: Treatment
for brain tumor
Brain Tumors: Cancerous Brain Tumors Understanding Tumor Treatment Radiation Damage
for breast cancer
Breast Cancer: Radiation Therapy Breast Cancer: Treatment of Cancer That Has Spread (Stage IV)
for cervical cancer
Cervical Cancer: Initial Spread Within the Pelvis
in childen
Childhood Cancers
cystitis and
Urination, Excessive or Frequent: What the doctor does
dry mouth and
Dry Mouth: Causes Salivary Gland Disorders: Salivary gland malfunction
for eye cancer
Retinoblastoma: Prognosis and Treatment
gastritis and
Gastritis: Causes Gastritis: Symptoms and Complications
for gynecologic cancer
Cancers of the Female Reproductive System: Treatment
hyperparathyroidism and
What Is Hyperparathyroidism?
for lung cancer
Lung Cancer: Radiation therapy
for lymphoma
Hodgkin Lymphoma: Treatment and Prognosis
for multiple myeloma
Multiple Myeloma: Treatment and Prognosis
nervous system damage from
Radiation Damage
in oral cancer
Cancerous Mouth Growths: Treatment
for pituitary tumor
Hypopituitarism: Treatment
proctitis and
Proctitis
for prolactinoma
Galactorrhea: Treatment
for prostate cancer
Prostate Cancer: Radiation Therapy
for retinoblastoma
side effects of
Radiation Damage Gastritis: Causes Gastritis: Symptoms and Complications Salivary Gland Disorders: Salivary gland malfunction Childhood Cancers
swelling after
Lymphedema
for throat (laryngeal) cancer
Laryngeal Cancer: Treatment
for vaginal cancer
Vaginal Cancer: Treatment
Radioactive iodine
in hyperthyroidism
Hyperthyroidism: Prognosis and Treatment Drugs Used to Treat Hyperthyroidism
during pregnancy
Some Drugs That Can Cause Problems During Pregnancy*
Radioallergosorbent test (RAST)
Allergic Reactions and Other Hypersensitivity Disorders: Diagnosis Food Allergy: Diagnosis
Radiocontrast cystourethrography
Urinary Tract Infection in Children(UTI): Symptoms and Diagnosis
Radiofrequency ablation
Abnormal Heart Rhythms: Destroying abnormal tissue
in atrial fibrillation and atrial flutter
Atrial Fibrillation and Atrial Flutter: Destroying the atrioventricular node
in snoring
Snoring: Surgery
in ventricular tachycardia
Ventricular Tachycardia: Long-term treatment
in Wolff-Parkinson-White syndrome
Wolff-Parkinson-White (WPW) Syndrome: Treatment
Radiology
see also Computed tomography; Magnetic resonance imaging; Radionuclide imaging; Ultrasonography Plain X-Rays
in heart disease
Other Tests for Heart and Blood Vessel Disorders: Radiologic Procedures
in lung disorders
Tests for Lung Disorders: Chest Imaging
in musculoskeletal disorders
Tests for Musculoskeletal Disorders: X-Rays
Radionuclide imaging (scanning)
Radionuclide Scanning Diagnostic Procedures
of bile ducts
Diagnosis of Liver, Gallbladder, and Biliary Disorders: Imaging Tests
in bone infection (osteomyelitis)
Bone and Joint Infections: Diagnosis
in carcinoid tumors
Carcinoid Tumors: Diagnosis
in coronary artery disease
Angina: Diagnosis
of fractures
Fractures: Diagnosis
Other Tests for Heart and Blood Vessel Disorders: Radionuclide Imaging Angina: Diagnosis
in kidney and urinary tract disorders
Diagnosis of Kidney and Urinary Tract Disorders: Radionuclide Scanning (see )
of liver
Tests for Musculoskeletal Disorders: Bone Scanning
Radiopaque dyes
Anaphylactoid Versus Anaphylactic Common Imaging Tests: Contrast Agents
x-rays and
Plain X-Rays: X-Rays With a Radiopaque Dye
Radiosurgery, for brain tumor
Understanding Tumor Treatment
Radon
Risk Factors for Cancer: Environmental Factors
Raloxifene
Menopause: Selective estrogen receptor modulators (SERMs) Some Drugs Used to Treat Symptoms and Effects of Menopause
in breast cancer prevention
Breast Cancer: Prevention
in osteoporosis prevention
Osteoporosis: Drugs
Raltegravir
Drugs For HIV Infection
Ramelteon
Prescription Sleep Aids: Not to Be Taken Lightly
Ramsay Hunt syndrome
Herpes Zoster Oticus
Range of motion
exercise for
Physical Therapy (PT): Range-of-motion exercises Increasing the Shoulder's Range of Motion
Ranibizumab
macular degeneration and
Age-Related Macular Degeneration : Drug treatments and laser procedures
Ranitidine
Peptic Ulcer: Acid-reducing Drugs Drugs Used to Treat Peptic Disorders
in elderly persons
Some Drugs Particularly Likely to Cause Problems in Older People
Rapamycins
Drugs Used to Prevent Transplant Rejection
Rape
statutory
Paraphilias: Pedophilia
Rapid antigen testing, in strep throat
Sore Throat: Testing
Rapid eye movement behavior disorder
Parasomnias: Rapid eye movement behavior disorder
Rapid eye movement (REM) sleep
Sleep Disorders: The sleep cycle Stages of the Sleep Cycle
Rapidly progressive glomerulonephritis
Glomerulonephritis (Nephritic Syndrome) Primary Glomerular Disorders That Can Cause Glomerulonephritis
Rapid plasma reagin (RPR) test
Syphilis: Diagnosis
Rasagiline
Parkinson's Disease: Other Drugs Drugs Used to Treat Parkinson's Disease
Rash
Itching and Noninfectious Rashes
in allergic reactions
Allergic Reactions and Other Hypersensitivity Disorders: Symptoms
around mouth
Dermatitis: Perioral Dermatitis
in chickenpox
Chickenpox: Symptoms and Diagnosis
in childhood viral infections
Some Viral Infections At a Glance
in chronic mucocutaneous candidiasis
Chronic Mucocutaneous Candidiasis
in dermatitis
Dermatitis: Symptoms and Diagnosis Dermatitis: Symptoms Dermatitis: Nummular Dermatitis
in dermatomyositis
Polymyositis and Dermatomyositis: Dermatomyositis
diaper
Rashes in Children
drug-related
Drug Rashes
in enteroviral infection
Enteroviral Infections: Common in Childhood
in erythema infectiosum
Rashes in Children Erythema Infectiosum
in erythema multiforme
Erythema Multiforme
in food allergy
Food Allergy: Symptoms
on glans penis (balanitis circinata)
Other Types of Inflammatory Arthritis: Symptoms
in glucagonoma
Pancreatic Endocrine Tumors: Symptoms and Diagnosis
in Hartnup disease
Hartnup Disease
in hot-tub folliculitis
Folliculitis and Skin Abscesses: Folliculitis
in infants and young children
in juvenile idiopathic arthritis
Juvenile Idiopathic Arthritis (JIA): Symptoms
in Kawasaki disease
Kawasaki Disease: Symptoms
in kidney failure
Acute Kidney Failure: Symptoms
in leprosy
Leprosy: Symptoms
in lichen planus
Lichen Planus
in Lyme disease
Lyme Disease: Early-Localized Stage
in measles
Measles: Symptoms and Diagnosis
in mite infestations
Tick and Mite Bites
in newborn
First Few Days After Birth: Skin
on palms and soles (keratoderma blennorrhagicum)
in pellagra
Niacin: Symptoms
Rashes During Pregnancy
in prickly heat
Prickly Heat
purpuric
Immunoglobulin A–Associated Vasculitis: Symptoms
in rheumatic fever
Rheumatic Fever: Skin
in Rocky Mountain spotted fever
Rocky Mountain Spotted Fever: Symptoms
in roseola
Rashes in Children Roseola Infantum
in rubella
Rubella: Symptoms and Diagnosis
in Stevens-Johnson syndrome
Stevens-Johnson Syndrome (SJS) and Toxic Epidermal Necrolysis
in syphilis
Syphilis: Secondary Stage
in systemic lupus erythematosus
Systemic Lupus Erythematosus (SLE): Skin and Mucous Membrane Problems
in toxic epidermal necrolysis
in viral infections
RAST (radioallergosorbent test)
Rattlesnake bite
Snake Bites
Raynaud's syndrome
Functional Peripheral Arterial Disease: Raynaud's Syndrome
in mixed connective tissue syndrome
Mixed Connective Tissue Disease (MCTD): Symptoms
in scleroderma
Systemic Sclerosis (Scleroderma): Symptoms