Harley Street professor of obstetrics and gynaecology, Gedis Grudzinskas, believes being given the time-off would raise women's motivation at work.
He also thinks 'period leave' should be treated the same way as maternity leave.
Mr Grudzinskas suggested that three days a month would cover it, in addition to an employees illness entitlement.
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“Some women feel grotty when menstruating. Coming into work is a struggle and they feel lousy," explained the professor.
“When you feel like that, it’s harder to take pride in your work or perform as well.
“This is about employers being sensible and aware,” he continued.
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However it is not the first time someone has thought-up this issue - the concept has been mooted before and in many Asian countries is a reality.
Menstrual time-off in parts of Asia
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South Korea – Women can take one ‘period day’ a month.
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Indonesia – Women can take two in a month.
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Taiwan – Women can take three days a year.
It has been reported that some nations have been accused of requesting blood-stained underwear as evidence before being allowed to take the time out of work.
Perhaps we could all be allowed to bring a hot water bottle to work? Let us know your thoughts via the comment box below.