… Caffeine, probably the most widely consumed psychoactive … effects on some tear film
dynamics. This study sought to investigate the effect of orally ingested caffeine on tear secretion. …

… caffeine increases exocrine gland secretion, such as gastric acid and pancreatic secretion,
1 caffeine may also increase tear production … , the effect of caffeine on tear production or tear …

… , the effects of caffeine on tear production at 30 and 45 minutes were due to the time of onset
of caffeine in … The results obtained in this study also showed that there was a difference in …

… mixed effects on tear production and tear film … of caffeine can increase tear production and
reduce tear film osmolarity. Although two studies suggested caffeine has no significant effect …

… This study aimed to investigate the effect of caffeine on the ocular surface and tear … Our
study indicated that caffeine may be a protective potential of ocular surface, providing a …

… able to evaluate the impact of decaffeinated and caffeinated coffee separately, revealing
nuances in the potential impact of caffeine versus other bioactive substances in coffee. Finally, …

… A habitual caffeine user may therefore experience certain symptoms, which are generally …
tear deficiency. The aim of this study is to ascertain if caffeine has a significant effect on tear …

… This review attempts to show further associations between diet and tear function and will rec…
of diet in tear secretions. First there is no simple disease classification for tear dysfunction or …

… film quality with caffeine intake, further studies are needed and may shed light on how tears
… Therefore, the purpose of this study is to observe the direct effect of caffeine ingestion on tear …

… The effects of caffeine on tear production are due to the time of onset of caffeine in the body.
… (8) Sympathetic stimulation affects the quality and quantity of tear production, leading to a …