Opening Hook: Start with a relevant anecdote or surprising fact about discovering saliva on the pillow.
Brief overview: Introduce the topic and explain that this article will explore the reasons for drool appearing on pillows after sleep.
Why it matters: Discuss why understanding this phenomenon is important for your overall health and sleep quality.
Thesis Statement: State the main argument or hypothesis of the essay.
Section 1: Saliva Basics

What is saliva: Explain the structure and functions of saliva in the human body.
Daily Saliva Production: Discuss the amount of saliva the average person produces in a day.
Drooling during sleep: Explain how saliva production changes during sleep and why it can lead to drool appearing on the pillows.
Section 2: The science behind saliva during sleep