Rabies
Raccoon Eyes
Radial Tunnel Syndrome
Radiation Burns
Radiation Enteritis
Radiation Heart Disease
Radiation Sickness
Radiculopathy
Ragweed Allergy
Ramsay Hunt Syndrome
Ranidaphobia (Fear of Frogs)
Ranula
Rape Trauma Syndrome
Rare Brain Tumors: Gangliocytoma & Pineocytoma
Rare Lung Diseases
Rasmussen’s Encephalitis
Rat Lungworm
Rat-Bite Fever
Rathke Cleft Cyst
Raynaud’s Syndrome
Razor Burn
Reactive Airway Disease
Reactive Arthritis
Reactive Attachment Disorder (RAD)
Rebound Headaches
Rectal Bleeding
Rectal Cancer
Rectal Prolapse
Rectocele
Rectovaginal Fistula
Rectus Sheath Hematoma
Recurrent Corneal Erosion
Recurrent Fever Syndromes (aka Periodic Fever Syndromes)
Recurrent Respiratory Papillomatosis
Red Eye
Red Reflex (Fundus Reflex)
Redundant Prepuce
Refeeding Syndrome
Referred Pain
Reflux in Babies
Refractive Errors
Refsum Disease
Rejection Sensitive Dysphoria (RSD)
Relapsing Polychondritis
Relapsing-Remitting Multiple Sclerosis (RRMS)
REM Sleep Behavior Disorder (RBD)
Renal Agenesis
Renal Angiomyolipoma
Renal Artery Stenosis
Renal Cell Carcinoma
Renal Colic
Renal Hypertension
Renal Oncocytoma
Renal Osteodystrophy
Renal Papillary Necrosis
Repetitive Strain Injury
Resistant Hypertension
Respiratory Acidosis
Respiratory Alkalosis
Respiratory Depression (Hypoventilation)
Respiratory Failure
Restless Legs Syndrome
Restrictive Cardiomyopathy
Retinal Detachment
Retinal Diseases
Retinal Hemorrhage
Retinal Tear
Retinal Vein Occlusion (RVO)
Retinitis Pigmentosa
Retinoblastoma
Retinopathy Of Prematurity
Retinoschisis
Retracted Eardrum
Retrograde Ejaculation
Retrograde Menstruation
Retroperitoneal Fibrosis
Retropharyngeal Abscess
Retroverted Uterus
Rett Syndrome
Reversible Cerebral Vasoconstriction Syndrome
Reye’s Syndrome
Rhabdoid Tumor
Rhabdomyolysis
Rhabdomyosarcoma
Rheumatic Fever
Rheumatic Heart Disease
Rheumatoid Arthritis
Rheumatoid Vasculitis
Rhinitis Medicamentosa
Rhinorrhea (Runny Nose)
Rib Fracture
Rickets
Ridges in Nails
Right Atrial Enlargement
Right Bundle Branch Block
Right-Side Chest Pain
Right-Sided Heart Failure
Ring Avulsion
Ringworm
Rippling Muscle Disease
Robinow Syndrome
Rocky Mountain Spotted Fever
Rosacea
Rosai-Dorfman Disease
Roseola
Rotator Cuff Tear
Rotavirus
Rothmund-Thomson Syndrome (RTS)
Round Ligament Pain
Roundworms
RSV (Respiratory Syncytial Virus)
RSV in Adults
RSV in Children
Rubella (German Measles)
Rumination Syndrome
Ruptured Eardrum (Acutely Perforated Tympanic Membrane)
Ruptured Spleen
Ruptured Testicle
Russell-Silver Syndrome