WASHINGTON -- Senate Majority Leader Harry Reid is in the hospital for observation after not feeling well overnight.

Aides to the Nevada Democrat have released a statement. It says Reid felt unwell early Friday and went to the hospital.

Aides say tests revealed nothing wrong, but he'll stay in the hospital for observation.

Democratic Sen. Dick Durbin of Illinois opened the session Friday saying he talked to Reid and the majority leader feels good.

The 74-year-old Reid suffered a mild stroke in 2005.