| Answer | Crossword Clue |
|---|---|
| JETLAG | One cause of daytime fatigue |
| ANEMIA | Cause of fatigue |
| STRESS | Cause of "metal fatigue." |
| STRESS | Cause of mental or metal fatigue |
| Answer | Crossword Clue |
|---|---|
| JETLAG | One cause of daytime fatigue |
| ANEMIA | Cause of fatigue |
| STRESS | Cause of "metal fatigue." |
| STRESS | Cause of mental or metal fatigue |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.