Research indicates that using electronic devices before bed may make it difficult for people to fall asleep. the light appears to interfere with the body's ability to create this hormone, which is responsible for sleep and wake cycles. a. endorphins b. eustress c. melatonin d. progesterone

Which type of health involves how people get along with others in their workplaces? physical mental and emotional social and consumer environmental which type of health is demonstrated when a person makes healthy food choices? spiritual environmental social and consumer physical which type of health is demonstrated when a person has satisfying relationships? social physical environmental spiritual