The symptoms of dehydration are recognizable to most: increased thirst, dry mouth, and even a headache are the body’s more obvious ways of signaling when to refill that water bottle. Less obvious, however, are the gradual impairments to central nervous system function. In the workplace setting, some may be tempted to “work through it” and delay water breaks to avoid interrupting their job tasks—but allowing dehydration to escalate ultimately compromises the ability to work safely and accurately. Here’s why optimal fluid intake is a key aspect of productivity and occupational safety, along with best practices to keep your employees properly hydrated.