Drunk and Impaired Driving: I Went to the Hospital for Sleeping Behind the Wheel Can I Get Arrested After

My question involves criminal law for the state of:California
I went to the hospital for sleeping behind the wheel. I didn't get arrested, have my license taken, or receive a citation. Can I be arrested afterward?

Drunk and Impaired Driving: I Went to the Hospital for Sleeping Behind the Wheel Can I Get Arrested After