It Decreases
Some people do find out yes (their oxygen level drop when they sleep) but actually not. The problem is snoring. When we snore, stop breathing. And it could cause serious heart attack. My dad also have this problem. So I checked on Embarrassing Body.
about every second
It Decreases
yes
with a ruler, a bendable one
when your asleep your heart beat slows down
Yes. As your body rests it has less demand for oxygen and so the heart does not need to pump so fast. Your heart beat is slowest when you are asleep. On the other hand when you are running in a race or performing some other vigorous exersice then you heart will beat faster.
Bout as fast as my heart's beating for you baby. (93.1 Bps)
it makes it beat fast.
200
60
220
Yes.
the faster you do something like exercises the faster your heart will beat
heart beat of a mouse is 650 times per minute
The pharmacy information says it can cause your heart to beat faster