The National Motor Freight ClassificationÂ®. The National Motor Freight ClassificationÂ® (NMFCÂ®) is a standard that provides a comparison of commodities moving in interstate, intrastate and foreign commerce. It is similar in concept to the groupings or grading systems that serve many other industries.
Dry eyes Symptoms of dry eyes include a gritty sensation, pain, light sensitivity, eye redness, burning, and stinging. Sjogren's syndrome Sjogren's syndrome is an autoimmune disorder that most often causes dry eyes and dry mouth.
Red Eyes. Red, watery eyes are a mild allergic symptom resulting from high histamine levels that cause watery secretions from the lining of the surface of the eyeballs and the eyelids, leading to redness, itching, watering and swelling, as noted at the Cleveland Clinic.