The actor, known for his role in comedy show "Malcolm In The Middle", shared the news on Twitter, reports tmz.com.

Frankie Muniz
Frankie Muniz. Pic/AFP

"Almost a year to the day, I experienced another mini stroke. Hopefully, that will be the last. Miserable," Muniz tweeted Tuesday.

Last year Muniz experienced blurred vision and had trouble speaking. Doctors diagnosed the episode as a mini stroke but said they didn't know what caused it.