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.
Blepharitis means inflammation of the eyelids. It causes the eyes to feel sore and gritty. It can be a troublesome and recurring condition with no one-off cure. However, once symptoms have improved, daily eyelid hygiene can usually keep symptoms to a minimum.