Melatonin is to __________ as an aspirin is to __________

A) nausea; nightmare.
B) nightmare; blood clots.
C) insomnia; headache.
D) apnea; blood thinner.

Melatonin

A hormone produced by the pineal gland in the brain, responsible for regulating sleep and wakefulness patterns.

Insomnia

A persistent disorder that impairs the ability to fall asleep or maintain sleep, affecting one's overall health and quality of life.

Blood Clots

Gel-like clumps of blood that form in the body, potentially blocking blood vessels and leading to medical conditions like stroke or heart attack.