Other causes include tuberculosis, bacterial infections, abscesses, osteomyelitis, hormone disorders like carcinoid syndrome
and hypothyroidism, hypoglycemia (low blood
glucose)
and some neurologic conditions. Medications like aspirin, acetaminophen(Tylenol) ,niacin etc can sometimes cause night sweats.Try not taking Tylenol for some days and see if there is any relief from symptoms.
Keeping the bedroom cool can help with night sweats.