Outline how you could use melatonin. What is its real-world application?
a) Melatonin can be used as a sleep aid to treat insomnia and regulate sleep patterns.
b) Melatonin can be used as a pain reliever to alleviate headaches and muscle aches.
c) Melatonin can be used as an appetite suppressant to aid in weight loss.
d) Melatonin can be used as a mood stabilizer to treat depression and anxiety.