Dr Chris Gallagher, an oncologist at Barts Health NHS Trust, told ITV News that preventative medication will be right for some women, but not for all:
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Robert Gropel asked his wife while he hiked to the peak after she became ill, not realising she had altitude sickness that would prove fatal
Severe weather warnings have been issued as up to 60mm of rain is set to fall within just a few hours in some parts.
Tuesday: A cloudy, cool and dull day with outbreaks of heavy rain becoming lighter and patchier.