Rapid Fluorescent Focus Inhibition Test (RFFIT)-Why am I having this test? Rapid fluorescent focus inhibition test is a blood test to check your body’s ability to fight (immunity to) the rabies virus. Rabies is a dangerous viral infection that spreads from infected animals to humans, usually from an animal bite. There is no cure for …
Rapid Strep Test – Why am I having this test? A rapid strep test is used to check for strep throat. Strep throat is a bacterial infection caused by the bacteria Streptococcus pyogenes. A rapid strep test is the quickest way to check if these bacteria are causing your sore throat. You may have this test …
What is a Rash Rash is a change in the color of the skin. A rash can also change the way your skin feels. There are many different conditions and factors that can cause a rash. Follow these instructions at home: Pay attention to any changes in your symptoms. Follow these instructions to help with …
What is Raynaud Phenomenon Raynaud phenomenon is a condition that affects the blood vessels (arteries) that carry blood to your fingers and toes. The arteries that supply blood to your ears, lips, nipples, or the tip of your nose might also be affected. Raynaud phenomenon causes the arteries to become narrow temporarily (spasm). As a …
What is Raynauds Disease Raynauds Disease is a rare disorder that involves the arteries. Arteries are the blood vessels that carry blood from your heart to other parts of the body. Raynaud’s disease changes how blood flows through the arteries to the skin. Symptoms What are the symptoms of Raynaud’s disease? During an episode of …
What is Reactive Arthritis Reactive arthritis is joint inflammation that is caused by an infection somewhere else in the body. Inflammation often affects the knee, ankle, and foot joints, and may affect other parts of the body as well. Symptoms of reactive arthritis may last for several months and then go away completely. In some …
What is Reactive Attachment Disorder Reactive attachment disorder is a condition in which a child has problems developing relationships or responding correctly to social situations. This disorder usually affects children who are younger than 5 years old. There are two types of reactive attachment disorder: Inhibited. Children with this type may resist relationships or social …