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Every page here comes from the clinical unit that handles the condition — not from a content desk. Read what a diagnosis means, what a treatment involves and what to expect afterwards, in plain language.

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1,019 results

Recurrent Implantation Failure

Recurrent implantation failure describes repeated unsuccessful embryo transfers during IVF despite good-quality embryos, commonly after three or more cycles. It…

  • 7 answers

Recurrent Pregnancy Loss

Recurrent pregnancy loss is the repeated loss of pregnancies and may be linked to genetic, hormonal, anatomical, immune, or blood-clotting…

  • 12 doctors
  • 7 answers

Recurrent Urinary Tract Infection

Recurrent urinary tract infection means repeated episodes of infection affecting the bladder, urethra, or kidneys, often caused by bacteria and…

  • 12 doctors
  • 7 answers

Recurrent UTI

Recurrent UTI means having repeated urinary tract infections, commonly defined as two or more in six months or three or…

  • 12 doctors
  • 7 answers

Reflux Disease

Reflux disease, also called gastroesophageal reflux disease or GERD, is a chronic condition in which stomach acid flows back into…

  • 12 doctors
  • 7 answers

Renal Artery Stenosis

Renal artery stenosis is a narrowing of the arteries that supply the kidneys, which can reduce blood flow, contribute to…

  • 12 doctors
  • 7 answers

Renal Cell Carcinoma

Renal cell carcinoma is the most common type of kidney cancer, arising from the kidney’s filtering cells and often treated…

  • 12 doctors

Renal Cyst

A renal cyst is a fluid-filled sac in or on the kidney that is often harmless, but some cysts can…

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Renal Osteodystrophy

Renal osteodystrophy is a bone disease caused by long-term kidney disease. When failing kidneys cannot balance calcium, phosphorus, and vitamin…

  • 6 doctors
  • 7 answers

Renal Pelvis Cancer

Renal pelvis cancer is a rare urinary tract cancer that begins in the funnel-shaped part of the kidney where urine…

  • 12 doctors
  • 7 answers

Renal Scarring

Renal scarring is permanent damage in which working kidney tissue is replaced by fibrous scar tissue that cannot filter blood.…

  • 7 answers

Renal Toxicology

Renal toxicology refers to kidney damage caused by harmful substances such as certain medicines, contrast dye, heavy metals, industrial chemicals,…

  • 12 doctors
  • 7 answers

Renal Tubular Acidosis

Renal tubular acidosis is a kidney condition in which the small tubules inside the kidney fail to remove acid from…

  • 12 doctors
  • 7 answers

Respiratory Failure

Respiratory failure is a serious condition in which the lungs cannot supply enough oxygen, remove enough carbon dioxide, or both,…

  • 5 doctors
  • 7 answers

Respiratory Syncytial Virus

RSV (respiratory syncytial virus) is a common virus that infects the nose, throat and lungs. Most infections resemble a cold…

  • 12 doctors
  • 5 answers

Restless Legs Syndrome

Restless legs syndrome is a neurological condition that causes an uncomfortable urge to move the legs, usually during rest and…

  • 12 doctors
  • 7 answers

Retinal Detachment

Retinal detachment is a serious eye condition in which the retina separates from the tissue beneath it, threatening vision and…

  • 5 doctors
  • 7 answers

Retinitis Pigmentosa

Retinitis pigmentosa is an inherited retinal disease that gradually damages the light-sensitive cells of the eye, leading to progressive vision…

  • 12 doctors

Retinoblastoma

Retinoblastoma is a rare eye cancer that begins in the retina, usually in early childhood, and is treated according to…

  • 12 doctors
  • 7 answers

Rett Syndrome

Rett syndrome is a rare genetic neurodevelopmental disorder, almost always affecting girls, caused in most cases by a spontaneous change…

  • 1 doctors
  • 7 answers

Rhabdomyosarcoma

Rhabdomyosarcoma is a rare cancer that begins in immature cells that would normally become skeletal muscle. It is the most…

  • 12 doctors
  • 7 answers

Rheumatic Fever

Rheumatic fever is an inflammatory illness that can develop two to four weeks after an untreated group A strep throat…

  • 12 doctors
  • 7 answers

Rheumatic Heart Disease

Rheumatic heart disease is long-term damage to one or more heart valves caused by rheumatic fever after a streptococcal throat…

  • 12 doctors
  • 7 answers

Rheumatoid Arthritis

Rheumatoid arthritis is a chronic autoimmune disease in which the immune system attacks the joints, causing pain, swelling, stiffness, and…

  • 3 doctors
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