Fetching details from the dictionary...

to afflict; to torment; to harass; to molest
騒音問題が近隣住民を悩ませている。
The noise problem is troubling the neighboring residents.
原因不明の頭痛が彼女を長年悩ませていた。
Unexplained headaches have troubled her for years.
長引く腰痛が彼を何年も悩ませ続けてきた。
Persistent back pain has been tormenting him for years.