Many types of medical problems can cause hormonal imbalance, including: 1  Polycystic ovary syndrome (PCOS). PCOS causes relatively high and sustained levels of hormones, rather than the fluctuating levels seen in the normal menstrual cycle. 2  Thyroid malfunction.
Definition. Creative nonfiction is a branch of writing that employs the literary techniques usually associated with fiction or poetry to report on actual persons, places, or events.
Persuasive writing is a type of non-fiction writing used to convince the reader to agree with the author about an issue. The author will rely heavily on facts to express their opinion, and use them in an argumentative type of writing style.