A to Z
Health Topics
- Rabeprazole
- Rabies
- Rabies Vaccine
- Rabies Vaccine: What You Need to Know
- Radiation Exposure: Risks and Health Effects
- Radiation for Early-Stage Breast Cancer
- Radiation Therapy for Cancer Pain
- Radiation Therapy for Prostate Cancer
- Radiation Treatment for Cancer
- Radical Prostatectomy
- Radioactive Iodine Treatment
- Radioactive Iodine Treatment for Hyperthyroidism
- Radioactive Iodine Uptake Test
- Radiofrequency Ablation for Varicose Veins
- Radiofrequency Palatoplasty for Snoring
- Radon
- Raloxifene
- Raltegravir
- Ramelteon
- Ramipril
- Ramucirumab Injection
- Ranibizumab Injection and Implant
- Ranitidine
- Ranitidine Injection
- Ranolazine
- Rapid Sputum Tests for Tuberculosis (TB)
- Rapid Strep Test for Strep Throat
- Rare Cancers of Childhood Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Rare Cancers of Childhood Treatment (PDQ®): Treatment - Patient Information [NCI]
- Rasagiline
- Rasburicase Injection
- Rash, Age 11 and Younger
- Rash, Age 12 and Older
- Rating of Perceived Exertion (RPE)
- Rattlesnake Bite
- Ravi's Story: Coping With Back Pain and Depression
- Ravulizumab-cwvz Injection
- Raynaud's Phenomenon
- Razor Bumps
- Reading a Food Label
- Reading Food Labels When You Have Diabetes
- Rebound Headaches
- Recognizing and Developing Your Children's Special Talents
- Recombinant Zoster (Shingles) Vaccine (RZV)
- Recombinant Zoster (Shingles) Vaccine: What You Need to Know
- Recommended Servings for Adults
- Recommitting to Staying Tobacco-Free
- Rectal Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Rectal Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
- Rectal Problems
- Rectal Problems Caused by Abuse
- Rectal Prolapse
- Recurrent Vaginal Yeast Infections
- Reducing Cancer Risk When You Are BRCA-Positive
- Reducing Financial Stress With Better Money Management
- Reducing Medication Costs
- Refeeding Syndrome
- Reframing Your Thoughts About Managing Weight
- Regional Anesthesia
- Regorafenib
- Regular Checkup for a Child
- Regular Checkup for a Lifelong Condition
- Rehabilitation Programs for Multiple Sclerosis
- Reiki
- Relapse of Schizophrenia
- Relieving a Cough
- Relugolix
- Relugolix, Estradiol, and Norethindrone
- Remdesivir Injection
- Removing a Fishhook
- Removing Moles and Skin Tags
- Removing Splinters
- Renal Artery Stenosis
- Renal Cell Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Renal Cell Cancer Treatment (PDQ®): Treatment - Patient Information [NCI]
- Renin Blood Test
- Repaglinide
- Repair of a Deviated Septum (Septoplasty)
- Repair of Bladder Prolapse (Cystocele) or Urethra Prolapse (Urethrocele)
- Repair of Nasal Septal Perforation
- Repair of Rectocele or Enterocele
- Repotrectinib
- Reserpine
- Residential Treatment for Substance Use
- Resistance to HIV Medicines
- Reslizumab Injection
- Resmetirom
- Respiratory Problems, Age 11 and Younger
- Respiratory Problems, Age 12 and Older
- Respiratory Syncytial Virus (RSV) Infection
- Rest, Ice, Compression, and Elevation (RICE)
- Restless Legs Syndrome
- Restless Legs Syndrome: Getting More Sleep
- Restrictive Cardiomyopathy
- Resuming Sexual Activity After a Heart Attack
- Retapamulin
- Rethink How You Respond to Stress
- Rethinking Drinking: Alcohol and Managing Your Weight
- Reticulocyte Count
- Retifanlimab-dlwr Injection
- Retinal Detachment
- Retinal Imaging
- Retinoblastoma Treatment (PDQ®): Treatment - Health Professional Information [NCI]
- Retinoblastoma Treatment (PDQ®): Treatment - Patient Information [NCI]
- Retrograde Pyelogram for Kidney Stones
- Retroperitoneal Lymph Node Dissection for Testicular Cancer
- Retropubic Suspension Surgery
- Returning to Play After a Head Injury During a Sporting Event
- Returning to Work With Low Back Pain
- Revefenacin Oral Inhalation
- Reye Syndrome
- Rezafungin Injection
- Rh Sensitization During Pregnancy
- Rhabdoid Tumor Predisposition Syndrome Type 1 (PDQ®): Treatment - Health Professional Information [NCI]
- Rhabdomyolysis
- Rheumatic Fever and the Heart
- Rheumatoid Arthritis
- Rheumatoid Arthritis: Finger and Hand Surgeries
- Rheumatoid Factor (RF) Test
- Rhinoplasty
- Ribavirin
- Ribociclib
- RICE: Rest, Ice, Compression, Elevation
- Rifabutin
- Rifampin
- Rifamycin
- Rifapentine
- Rifaximin
- Right-Sided Heart Failure
- Rilonacept Injection
- Rilpivirine
- Riluzole
- RimabotulinumtoxinB Injection
- Rimantadine
- Rimegepant
- Ringing in the Ears (Tinnitus)
- Ringworm of the Scalp
- Ringworm of the Skin
- Riociguat
- Ripretinib
- Risankizumab-rzaa Injection
- Risedronate
- Risk Factors for Coronary Artery Disease
- Risks of Smoking Cigars and Pipes
- Risperidone
- Risperidone Injection
- Ritlecitinib
- Ritonavir
- Rituximab and Hyaluronidase Human Injection
- Rituximab Injection
- Rivaroxaban
- Rivastigmine
- Rivastigmine Transdermal Patch
- Rizatriptan
- Robert's Story: Getting and Staying Active
- Roflumilast
- Rolapitant
- Rolapitant Injection
- Romidepsin Injection
- Romiplostim Injection
- Romosozumab-aqqg Injection
- Root Canal Surgery
- Root Planing and Scaling for Gum Disease
- Ropeginterferon alfa-2b
- Ropinirole
- Rosacea
- Roseola
- Rosiglitazone
- Rosuvastatin
- Rotator Cuff Disorders
- Rotator Cuff Problems: Exercises You Can Do at Home
- Rotator Cuff Problems: Should I Have Surgery?
- Rotator Cuff Repair Surgery
- Rotator Cuff Surgery
- Rotator Cuff Surgery: Returning Home
- Rotavirus
- Rotavirus Vaccine
- Rotavirus Vaccine: What You Need to Know
- Rotigotine Transdermal Patch
- Roux-En-Y Gastric Bypass
- Roux-En-Y Gastric Bypass: Returning Home
- Rozanolixizumab-noli
- RSV (Respiratory Syncytial Virus) Vaccine
- RSV (Respiratory Syncytial Virus) Vaccine, mRNA
- RSV (Respiratory Syncytial Virus) Vaccine: What You Need to Know
- Rubber Band Ligation for Hemorrhoids
- Rubber Bulbs
- Rubella (German Measles)
- Rubella Test
- Rucaparib
- Rufinamide
- RUNX1-Familial Platelet Disorder (PDQ®): Genetics - Health Professional Information [NCI]
- Ruxolitinib
- Ruxolitinib Topical
- Rye Grass Pollen Extract