Staff for Democratic Sen. Tina Smith of Minnesota said Thursday she has been discharged from the hospital. Smith was hospitalized after she started not feeling well while working at the U.S. Capitol on Wednesday.

U.S. Sen. Tina Smith said she experienced chest pains she feared were those of a heart attack on Wednesday morning, leading to an overnight stay at a District of Columbia hospital. The 67-year-old Minnesota Democrat said doctors at George Washington University Hospital spent “much of the day monitoring me” and that she stayed overnight out of an abundance of caution.

Smith stayed at the hospital overnight “out of an abundance of caution" after reporting feeling unwell Wednesday.