Paragraph 2
The
is published in the European Heart Journal. Lead
Professor Lu Qi wrote: "Light pollution has emerged as a new
factor for cardiovascular disease." He added the findings from his study suggest that reducing light while sleeping could be "one of the potential
for preventing heart disease". The researchers suggested turning off lights, televisions, and
in the bedroom. They said people needed to get their sleeping environment as
as possible. They added: "The advice is
and inexpensive: blackout
, warm-coloured bedside lighting, and covering the
standby LEDs on household
."