Did President Trump slur his speech?

Toward the end of a news conference on Wednesday, some thought President Donald Trump's usual speech pattern changed and that he started to slur his words.

Toward the end of the news conference, some on Twitter and Facebook noted that the President's usual speech pattern changed and that he started to slur his words -- and they speculated about what it could mean.
The official term for slurred speech is dysarthria, when the muscles you use to speak weaken or you have a hard time completely controlling their use.