Medicine Depression are both good keywords
But the Estibot Valuation is only an estimate, the 2 words used together in that way is not correct usage so would have little Typeins
Actual Reseller value is about $10-$15
Therefore by your reasoning will you take an offer of $7.50??
And did you read this on the Estibot.com Website
Estibot.com Website said:
IMPORTANT: The purpose of Estibot.com is to give you keyword data and information about your domain. The dollar valuation is not to be taken literally - it may change, and it is only a quick-look measure of the keyword metrics.
Do not make a purchase or sale decision based on this appraisal