She may be a hot mess, but at least Lindsay Lohan has a sense of humor.

It’s back to the grind for the troubled actress, who was found unresponsive and treated by paramedics Friday after a 911 caller reported she was unconscious.

Back on the set of her new movie Liz & Dick the same day, Lohan – whose rep said she suffered from exhaustion and dehydration – was laughing it off.

“Note to self…” the 25-year-old actress Tweeted afterward.

“After working 85 hours in 4 days, and being up all night shooting, be very aware that you might pass out from exhaustion & 7 paramedics MIGHT show up @ your

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