Officials say cost-sharing subsidies will no longer receive a cut under the sequester.
The longest serving member of Congress reportedly has atrial fibrillation.
Americans for Prosperity blames the Arkansas Democrat for "if you like it, you can keep it."
The group is airing radio commercials urging young women to get covered under ObamaCare.
Sixty-four percent now support the healthcare law or back small changes, the poll found.
Mike Lee said abortion rights supporters promote a “culture of death."
"This is not an issue that we should abandon," he said.
He is working with several other senators on a bill that would target the FDA's approval process, after the agency gave the green light in October to Zohydro, which critics say is a highly-addictive and easily-abused painkiller.
The Obama administration will not delay ObamaCare's individual mandate or the March 31 deadline for enrolling in the new healthcare law, Health and Human Services Secretary Kathleen Sebelius said Wednesday.
The bill ties broadly supported Medicare reforms to an ObamaCare delay.