He was definitely in a world of his own; maybe the pills were making him ramble.

The pills make him gradually feel more free, as if he has no boundaries.

He found it difficult to write about how good pills once made him feel.

I was in a lot of hurt, but the pills made it better.

Or worse, what if some pill made him think they had?

"The pills probably made their bodies more sensitive," he finally said.

But these pills make me sleepy, and I prefer to be awake.

But many have stopped treatment because the pills made them feel ill.

The pills made her ill, and she stopped taking them.

Now the race is on to develop pills to make people smarter, at least in one sense.