Showbiz
The former Frasier star was taken ill while paddle-boarding with wife Camille near his home on Saturday.
His spokesman said the 53-year-old is now "resting comfortably at his Hawaiian residence".
He added that Grammer "wishes to thank those who phoned, emailed, or wrote expressions of concern to him".
> Grammer shocked by cancelled sitcom
More: Kelsey Grammer, Showbiz
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