The post said that O'Connor had taken an overdose in a hotel
Singer says she has been advised not to travel by her doctor
Singer posts the identity of one of the alleged stalkers
The singer says she can no longer 'emotionally identify' with her most famous hit
Singer said party was not serious about ending partition in Ireland
Singer writes she wants to 'help bring about changes'
The Irish singer was one of the artists featured on the charity single
The singer also claims she 'had a fist fight' with Prince
The book will be released in March 2016
The singer speaks out in the wake of Robin Williams' suicide