By the end of the day, 15 people felt sick.

Even the thought of food may make them feel sick.

Until then, any thought of writing had just made him feel sick.

Most people with high blood pressure do not feel sick.

He told her to tell him if she felt sick and wanted to stop.

And he still felt sick, as if everything were moving.

Bill takes himself outside for a long time, and comes back in, feeling sick.

You'll have about six hours before you start feeling sick.

I feel sick being in the same room with you.

For the first time in months she felt very sick again.