Some symptoms that may signal fatigue to you are...

A)anxiety and depression.
B)severe itching.
C)yawning, adjusting in the seat and discomfort in the neck.Correct
Among others, symptoms indicating fatigue include frequent changes of posture, stretching, yawning, adjusting in the seat, certain hand movements (such as scratching), neck and back pain, migraines, cramps and other uncomfortable or unpleasant sensations.
The most important rules to avoid having an accident due to drowsiness or fatigue are:
- If we feel tired or drowsy while driving, the most advisable thing is to stop and rest in a suitable place and sleep for about 20 to 30 minutes.
- Rest for 20 to 30 minutes every 2 hours or every 200 kilometres at most.
- Always be alert to the signs and symptoms of drowsiness or fatigue.