Difference between Loosen Up and Go To Sleep

LOOSEN UP vs GO TO SLEEP: VERB

To relax, act less seriously.
To become loose; to loosen
Cause to feel relaxed
Make one's body limber or suppler by stretching, as if to prepare for strenuous physical activity
Cause to become unblocked
Become less tense, rest, or take one's ease
Become less tense, less formal, or less restrained, and assume a friendlier manner

An expression used to dismiss an extremely foolish statement, or to dismiss somebody that one does not feel like talking to.

Fatten up, Eke out, Morning sickness, Sniff out, Unstuff, Unstrain, Unlax, Make relaxed, Limber up, Decompress, Unbend, Unwind, Relax, Slow down, Warm up

Get off, Brd, Bef, Crash out, Stay, Slept, Sleeps, Rest, Flop, Awake, Crash, Retire, Asleep, Sleeping, Bed

Wipe away, Make headway, Body odor, Snuff out, Sit tight, Fatten up, Eke out, Morning sickness, Sniff out, Limber up, Decompress, Unbend, Relax, Slow down, Warm up

Futon, Doss, Look, Crash out, Stay, Slept, Sleeps, Rest, Flop, Awake, Crash, Retire, Asleep, Sleeping, Bed

Your muscles really loosen up in heated water.
Great reminder to loosen up and have fun!
Do easy stretches to loosen up your muscles.
The straps can loosen up as you drive.
NEVER had one loosen up since I changed.
Turn the speakers up a little louder than you normally would will help loosen up the material.
Things are stating to loosen up as state parks and boat launches open up.
In sum, my internal workplace advice is: open up, loosen up, listen up, speak up, and don't work weekends on anything you don't enjoy.
However, they tend to loosen up after washing up for a few times.
Should I dig up and loosen up the rootball?

For example, if your toddler usually can go to sleep by himself, avoid lying down with him or letting him sleep in your bed.
Every day I go to class, nap, get coffee, go to class, cry, do work and then go to sleep.
Sleeping habits they find it difficult to go to sleep, experience night terrors, often fear going to sleep.
Go shopping on the weekends, pay your bills, go to sleep.
Place your baby back in his or her own sleep space when you are ready to go to sleep.
To make it go to sleep, just go to the menu by pressing triangle and select the option sleep.
Sleep Music is the perfect relaxing music to help you go to sleep, and enjoy deep sleep.
On the sunny side go to sleep, go to sleep.
So when you go to sleep, certain cells on the reticular activating system will get stimulated and go to sleep.
Its manual sleep tracking, meaning you have to go into sleep mode before you start trying to go to sleep.