What are some of the mental and physical symptoms of staying awake for 30 hours?

Answer 1

After not sleeping for 24 hours to less than 36 hours you experience Stage 1 of Sleep Deprivation.

Symptoms include:

1. drowsiness
2. irritability
3. anger
4. increased risk of stress
5. decreased alertness
6. impaired concentration
7. brain fog
8. fatigue
9. tremors
10. reduced coordination
11. increased risk of mistakes or accidents
12. food cravings
13. puffy eyes
14. dark undereye circles

Sleep deprivation affects your Central Nervous System, Cardiovascular System, Immune System, etc.

The effects should be equivalent to having a BAC of around 0.1