Rapid onset following a viral illness has been reported, though many individuals recount
a more gradual onset with no clear single provocation.
According to a one - page summary of the cases that was jointly prepared for the Cuban government by the State Department's bureaus of Medical Services and Western Hemisphere affairs, «Some voiced feeling shocked or shaken by the exposure, or awoken (sic) from sleep, and others described
a more gradual onset of symptoms that continued for days to weeks afterwards.»
Not exact matches
Dogs and Cats age much
more quickly than humans and the
gradual onset of disease in seemingly healthy pets often goes unnoticed.
Owners of affected dogs may notice one or
more of the following symptoms, which can be sudden, intermittent or
gradual in
onset:
The key element is the sudden
onset as
more gradual symptoms are much less likely to be an emergency.
I believe that the world has much
more to fear with a sudden
onset of cooling rather than from the
gradual warming that has been observed to date.
But
more typically, there is a
gradual onset that may be set into motion as a result of medication use, substance abuse, depression or stress or burnout.