The brain's "sleep signal" in a tablet form
Melatonin
8 hours
This sleepy house pet will spend up to 70% of its life sleeping
Cats
The percentage of people who dream on any given night
100%
Insomnia
Though not a medication, this tea has been commonly used to calm down and help facilitate sleep
Chamomile
Avoidance of these type of beverages before bedtime will help you fall asleep without feeling "wired"
Caffeinated beverages
The sleepiest of all species, this animal spends up to 22 hours per day napping
Koala
The stage of sleep where you dream, known as REM, which is associated with movement of this body part
Eyes
Known as your body's internal clock, this system is regulated by sunlight, and tells your body when it is time to sleep
Circadian Rhythm
Classified as an antihistamine, this medication will help with bee stings, allergies, and will also help you fall asleep
Benadryl
The length of time it is recommended to avoid screens before bed
1 hour
These animals hold hands while sleeping to avoid drifting apart
It's the ability to know when you are in a dream, and sometimes even control it
Lucid Dreaming
The specific color of the light spectrum most responsible for inhibiting to release of you body's sleep hormones
Blue Light
Used in the treatment of ADHD, this medication can actually aid in helping you fall asleep
Clonidine
Also known as thermoception, this sensation signals your brain that it might be time for bed
Cold
This mammal spends only 2 hours sleeping each night, and may do so standing up
Elephants
Done to process experience you have had through the day, dreams aid the hypothalamus in consolidating these
memories
GH is a specific hormone released during sleep that signals the body to do this
Grow
It's a blood pressure medication, but can actually stop nightmares
Prazosin
30 minutes
This aquatic animal will only let half of it's brain sleep at a time in order to stay alert and keep sqimming
Dolphins
You aren't psychotic! This is when you experience hallucinations as you're falling asleep, or just waking up
Hypnogogic hallucinations
Astrocytes and Microglia are the two cells that perform this vital function while you sleep
Cleaning