What is Refeeding Syndrome Refeeding syndrome is a group of problems that can develop when a person who has not been eating for some time begins to eat or get nutrition supplements. These problems can be life threatening. What are the causes? This condition is caused by chemical and fluid shifts that occur in the …
What is Regional Anesthesia Regional anesthesia is a type of medicine that temporarily blocks feeling in one area of your body. You may have regional anesthesia before a medical procedure or surgery. A health care provider who specializes in giving anesthesia (anesthesiologist) injects the medicine near a nerve or a group of nerves. This makes …
What is Rehabilitation After a Stroke Rehabilitation After a Stroke includes a variety of treatments to help you recover and promote your independence after a stroke. A stroke causes damage to the brain cells, which can affect your ability to walk, talk, or remember things. The impact of a stroke is different for everyone, and …
What is Rehydration in Children Rehydration is the replacement of body fluids and salts and minerals (electrolytes) that are lost during dehydration. Dehydration is when there is not enough fluid or water in the body. This happens when your child loses more fluids than he or she takes in. Common causes of dehydration include: Diarrhea. …
What is Rehydration Rehydration is the replacement of body fluids and salts and minerals (electrolytes) that are lost during dehydration. Dehydration is when there is not enough fluid or water in the body. This happens when you lose more fluids than you take in. People who are age 65 or older have a higher risk …
What is Renal Artery Stenosis (RAS) Renal artery stenosis is a narrowing of the artery that carries blood to the kidneys. It can affect one or both kidneys. The kidneys filter waste and extra fluid from the blood. Waste and fluid are then removed when a person passes urine. The kidneys also make an important …
What is Renal Colic Renal colic is pain that is caused by a kidney stone. The pain can be sharp and very bad. It may be felt in the back, belly, side (flank), or groin. It can cause nausea. Renal colic can come and go. Follow these instructions at home: Medicines Take over-the-counter and prescription …