A noisy hospital -- not to mention interruptions by doctors and nurses and light exposure -- can make it difficult to rest when people need it most, according to researchers.

A noisy hospital -- not to mention interruptions by doctors and nurses and light exposure -- can make it difficult to rest when people need it most, according to researchers.

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Solving the Problem of Sleep In Hospitals

When Dr. Joseph Schlesinger's mother was in the hospital, it was hard to speak with her by phone above the beeps and blips of medical devices. It was even harder for her to get some shut-eye.