1) Inordinate impulse to write 
writing => [grapho-] (Greek) meaning 'to write'.
Graphomania (from Greek γραφειν — writing, and μανία — insanity), also known as scribomania, refers to an obsessive impulse to write. When used in a specifically psychiatric context, it labels a morbid mental condition which results in writing rambling and confused statements, often degenerating into a meaningless succession of wor...
obsession with writing
<psychiatry> Morbid and excessive impulse to write. ... Origin: Grapho-+ G. Mania, insanity ... (05 Mar 2000) ... 
Type: Term Pronunciation: graf′ō-mā′nē-ă Definitions: 1. Morbid and excessive impulse to write.
graphomania 1. An obsession with writing. 2. Pressured, impulsive writing or a compulsive need to write, often without regard to the worth of what is being written.graphomania, graphomaniac A mania or excessive impulse and desire to write; an excessive impulse to write.