I can't sleep!

Listen to relaxing music, watch ASMR videos, meditate, flick the bean, watch tv until my eyes get droopy

No food or alcohol at least a couple of hours before bedtime. Also, no electronics. Read something boring.

Taking a magnesium supplement can help.

https://www.amazon.com/Natural-Vitality-Supplement-Raspberry-Lemon/dp/B00BPUY3W0/ref=sr_1_3?keywords=calm&link_code=qs&qid=1559358289&s=gateway&sourceid=Mozilla-search&sr=8-3&th=1

Or this one works well for me.

https://www.amazon.com/Life-Extension-Natural-Stress-Formula/dp/B0771XDY5W/ref=sr_1_fkmr2_2?keywords=life+extension+stree+relief&qid=1559358356&s=gateway&sr=8-2-fkmr2

Meditation for 15 to 20 minutes before bedtime can help.
Also, there are many meditation videos on YouTube.

Do something to clear your mind. Call a friend who's willing to listen to you talk about something that might be bothering you. Get it off your chest. It's hard to relax when your brain won't let you.

Educate us about Brazilian culture. What is capital city of your country and what are the place to visit

I usually watch shows or play games until I get sleepy. Anything involving a screen that will make my eyes tired.

Smoke some of the good stuff and relax to sleep.

Orgasms work.

look at bobs

Masturbation definitely works

Benadryl and vodka