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.
Seek immediate medical care (call 911) if you have an eye injury or if your watery eyes occur along with serious symptoms such as a sudden change in your vision, high fever (higher than 101 degrees Fahrenheit), severe pain in your eye, sudden swelling of the face, lips or tongue, or difficulty breathing.