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.
Some drainage or crusting of the lids, especially in the morning, may be normal. Clear or watery drainage from the eye is often due to allergies or a virus. The eyes may also be itchy and red and feel scratchy. Colds, flu, and viral pinkeye (conjunctivitis) also can cause watery eyes and a runny nose. It is very common for pinkeye drainage to cause the eyelids to stick together during sleep.