Dreams of a zombie apocalypse are incredibly stressful. Zombies represent a mindless, relentless force that cannot be reasoned with, mirroring situations in waking life that feel similarly oppressive.
You may be feeling overwhelmed by a tedious job, surrounded by people who “drain” your energy, or pressured to conform to societal norms. It might also indicate that you are going through the motions of life without true passion or emotional investment.