As an overnight home health aide, you assist patients during night hours. Your duties vary depending on the hours of your shift, but typically include helping a patient with personal care such as bathing, grooming, and feeding. An HHA works as part of a medical team to observe and monitor the health of clients. Other responsibilities are administering medication, changing dressings, and performing tests like blood draws. Some also assist with light housekeeping. You work with other aides to ensure round-the-clock care. Most HHAs find employment with home healthcare services.