11/19/2008 at 02:25 PM EST
is out of the hospital and feeling well after falling ill on a flight to London, her rep confirms to PEOPLE.
The actress, who got ill on the flight Wednesday, "felt better when she landed but as a precautionary measure [was] taken to the hospital," says her rep.
Ryder was in the hospital for about an hour and "released in good health," according to her rep, who adds that there was no emergency landing.
The news was first reported by TMZ
– Eunice Oh RELATED ARTICLE:
2002: Winona struggles with a prescription-drug problem RELATED GALLERY:
Read about more celeb health battles on the covers of PEOPLE