Men who took erectile-dysfunction drug had blue-tinted vision for days.
Health
Coronavirus: First photo of Brit diagnosed with deadly bug while on honeymoon cruise
Coronavirus: Brit man on honeymoon infected on Japan cruise ship, says passenger
Coronavirus doctor declared dead after Chinese government’s ‘attempted cover up’
Pablo Escobar’s top hitman ‘Popeye’ dies after ordering murders of 3,000 people
Fake nurse ‘snatches baby from parents at hospital before smuggling newborn in jacket’
Three tourists stabbed by ‘ISIS-affiliated extremists’ in Maldives ‘terror attack’
How experts plan to treat the new coronavirus
Exhausted coronavirus doctor, 28, drops dead after 10 days fighting on frontline
Coronavirus hits 10 more Japan cruise passengers with stranded Brits left ‘in the dark’
12th US case of coronavirus reported in Wisconsin
A ‘normal’ resting heart rate may not be so normal after all
4 more planes filled with US citizens fly back from Wuhan
How does the new coronavirus compare with the flu?
Will airport screenings be enough to stop coronavirus in the US?
