Blink your eyes regularly, and use the 20-20-20 rule outlined by the American Optometric Association
Spermoviduct interactions: key factors for sperm survival and maintenance of sperm fertilizing capacity
Back Weir, GC, Mojsov, S, Hendrick, GK, Habener, JE (March 1989) 'Glucagonlike peptide I (7-37) actions on endocrine pancreas', Diabetes , 38, 338-42
It works by inhibiting the enzymes cyclooxygenase-1 (COX-1) and cyclooxygenase-2 (COX-2), which are involved in the production of prostaglandins compounds that promote inflammation and pain
Patients over 40 who notice measurable changes in memory, processing speed, or the ability to learn new information