“I had done over 190 blood tests.

I had two MRIs.

And it got to the point where he was like, ‘I don’t know what to do.

Brian Austin Green

Brian Austin Green.Kevin Winter/Getty Images

I don’t know what’s going on with you.'”

“I couldn’t speak.”

The 50-year-old90210alum saidhe spent three months bedriddenafter being originally diagnosed with ulcerative colitis and vertigo.

However, he explained, his doctors still weren’t sure what was causing his symptoms.

I got to the point where I shuffled like I was a 90-year-old man," Green recalled.

“I couldn’t speak.

I couldn’t read.

I couldn’t write.”

“No, it was dietary,” he said.

His new doctor later informed Green that he had “internal inflammation from gluten and dairy.”

Stress, he said, exacerbated the condition.

Still, his health continued to puzzle his other doctors.

“I had done over 190 blood tests.

I had two MRIs.

And it got to the point where he was like, ‘I don’t know what to do.

I don’t know what’s going on with you.'”

And how much is possibly left over from [the illness]?'"

And that’s totally okay."

Listen to Green talk about his illness in the podcast above.