She tweeted: "i realise i will be in trouble 4 doing this but.. ireland is a VERY hard place to find help in. So having tried other ways 1st im asking does any1 know a psychiatrist in dublin or wicklow who could urgently see me today please? im really un-well... and in danger.
"im ill and i desperately need to get back on meds today. am in serious danger. please e mail me at email@example.com if u know or are a psychiatrist who can help me today (sic)."
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However, Sinead confusingly then warned her twitter followers not to tweet her because she will has to go to the Accident and Emergency room to be treated for a broken ankle but asked them to email her.
She wrote: "dont tweet i b away from computer i broke ankle have to go casualty firstname.lastname@example.org pls.. can any psychiatrist see me today an get me back on meds an help me without me having to go hospital?
"me dont wanna leave me kids. or f**k up me work. im sorry worrying any1.. is just am sick and ireland s**t for finding help cant think of any other way. (sic)"
Sinead - who has four children from previous relationships - recently split from and reunited with fourth husband Barry Herridge following their December 8th wedding in Las Vegas.