sleeping pill
sleeping tablet
sleeping draught
soporific drug
hypnotic

It might also prove useful as a hangover-free sleeping pill for people with chronic or occasional insomnia.

To help ease the transition, he also prescribed a lower-strength sleeping pill.

In these cases, a longer-acting sleeping pill can help.

Lovejoy is not always enthusiastic about the Bible, calling it a "2000-page sleeping pill".

At ten o'clock she'd taken her sleeping pill, but an hour later she was wide awake trying to analyze the consequences of Robert's findings.

Then she remembered getting the second sleeping pill.

This one has the impact of an over-the-counter sleeping pill.

"Then eat dessert without any alcohol and wait as long as possible before taking your sleeping pill."

Graham's doctor initially gave him Ambien, a nonbenzodiazepine sleeping pill, which he took every night for about two years.

She also brought the wolves a sleeping pill made of poppies instead of water, and they were put to sleep.