Getting to know

A   B   C   D   E   F   G   H   I   L   M   N   P   R   S   T   U   V   W

Rash: a skin eruption of short duration.

Rast: a method for detection of specific IgE involved in certain allergic reactions (diagnostic  test).

Rhinitis: inflammation of the mucosa of the nasal cavities.

Rhinorrhea: a fluid discharge from the nose or the sinuses. The fluid can be more or less  transparent and more or less fluid. The flow can occur forwards (anterior rhinorrhea) or  rearwards, flowing down into the throat (posterior rhinorrhea or post-nasal drip).