- I did not sleep enough
- I wake up in the middle of my sleep
- I drink a lot of alcohol
- There is a lot of noise arround me
- In few cases it's just random and get stronger for no apparent reasons
- I did not sleep enough
- I wake up in the middle of my sleep
- I drink a lot of alcohol
- There is a lot of noise arround me
- In few cases it's just random and get stronger for no apparent reasons