It's possible you're experiencing benign paroxysmal positional vertigo (BPPV). This condition happens when tiny calcium particles in the inner ear become dislodged and trigger dizziness or spinning sensations with certain head movements. Seeing a doctor or an ear, nose, and throat specialist can help diagnose and treat this condition effectively.
could be Exploding head syndrome. noises during the first few minutes to hours of sleep, loud talking, something falling, doors opening. depends on the person. stems from panic and anxiety.
Sleeping with your head towards the north is considered inauspicious in some Eastern cultures because it is believed to disrupt the body's magnetic field, leading to disturbed sleep and negative energy. However, there is no scientific evidence to support this belief, so whether or not it is necessary to avoid this sleeping direction is largely based on cultural beliefs and personal preferences.
The recommended sleeping position is on your back, because it is easiest on your back, neck, and head. It can also prevent acid indigestion during the night because your head is kept above your stomach.
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No, sleeping with your head under a blanket does not lead to brain cell loss. However, it may affect air circulation and lead to overheating or decreased oxygen intake, potentially causing discomfort and disrupting sleep quality. It is generally recommended to ensure proper ventilation while sleeping.
it spins
Its Spins The Helicopters Wings
no not really but you will wake up with a huge head ache
Most people naturally head towards the north when sleeping.
Because it's more comfortable than sleeping with their head in the air. 
Lay Your Sleeping Head - 2008 was released on: USA: July 2008
I have not tried using a head tent for sleeping.
When they are sleeping put a table over there head and make a loud noise which wakes them up causing them to smash there head on the table :)
Just as you sleep on bed, you breath in and out while sleeping. The only difference is that you are sitting down with only your head down, and your body slightly crouched. In effect, your gas is building up because you cant burp while your sleeping do the gas comes back when you wake up.
world spins madly by the weepies
It's a large bag, with zippers all around. You get inside it, and zip it up to your head, like covers.
Personally, I wake up after sleeping.