The pill was working, and the room itself seemed to be darkening as he gave her idea thought.

Sometimes the sleeping pills worked, and then he would get up in the morning feeling fine, almost his old self.

And even the happy pills didn't work the way they had in the old days.

Researchers say they still do not know how the pill works.

The pill and the patch may not work as well if you are overweight.

And even if those pills work, look what they're supposed to do.

Unfortunately, he was the only person on whom the pills worked.

The pills did not work at all and she was afraid to take any more.

Perhaps the pills didn't work at first and so she took more of them.

Some sleeping pills worked better than others, but doctors wouldn't let me use them long term.