Example Sentences
"Low serotonin levels can contribute to depression."
"Exercise naturally increases serotonin in your brain."
Synonyms & Related Terms
Quick Check
Which best describes the meaning of serotonin?
Study Tips
To remember serotonin, try writing it in a sentence of your own. Connect it to something you already know about health.
Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.