Yohanna Abdullah is a well-established writer in Singapore focusing on mental health issues. The former Journalist with The Straits Times struggles with bipolar disorder which has ...ver maisYohanna Abdullah is a well-established writer in Singapore focusing on mental health issues. The former Journalist with The Straits Times struggles with bipolar disorder which has given her a unique view of life. She is a mental health advocate, a scriptwriter, playwright, editor and poet. This is her debut novella.ver menos