Larson froze and stopped talking for about 25 seconds while delivering a speech in what his office said was a reaction to a new medication.

Larson abruptly stopped speaking mid-sentence on Feb. 10, then resumed seconds later with a slower, lower voice

Connecticut U.S. Rep. John Larson, who inexplicably stopped speaking during a speech Monday on the House of Representatives floor, said Tuesday night he had suffered a complex partial seizure. The 76-year-old Democrat,