no, it actually makes you stay awake!
Yes
yes low iron can affect sleep. many side affects are also linked to lack of sleep, poor school work, attitude, muscles, eyes, ability to concentrate etc.
Ambien will help you sleep.
When sleep becomes elusive instrumental and rhythmic tunes can help enormously. Some examples are Johann Bachs' Cello Suite No. 1, Clare de Lune by Debussy and Such Great Heights by Iron and Wine.
no your heart don't make you sleep
Iron intoxication can kill you.
i get my sleep by hearing music or any little sound
iron is in the water that is given to the plants
No. But coffee can help you reduce your feeling of sleepiness. But your body still needs to sleep.
This website, http://www.umm.edu/sleep/relax_tech.htm offers a few different techniques that you can try. They should help you get to sleep and allow you to sleep through the night.
Yes, Brazil nuts can help you sleep. Brazil nuts are loaded with the minerals potassium and selenium which are said to promote a good night's sleep.
If you want there to be Iron in Blueberries for an excuse to eat them the do so but do NOT expect them to help with Iron deficiency.