Labored imp. & p. p. : of Labor

Labored a. : Bearing marks of labor and effort; elaborately wrought; not easy or natural; as, labored poetry; a labored style.

Example:
What to do about chest tightness, and Labored breathing?

Taxonomy
Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, adjective, Google Search, Custom Search, glossary, english, language, ESL, Search, labor, labored breathing, expression, speech, Unabridged Dictionary.

Defination from the web:
labored from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... produced or performed with labor <labored breathing>; also : lacking ease of expression <a labored speech> Learn more about "labored" with Google Search: ...