There are a few things that can cause you to have insufficient oxygen. Lung disease, Asthma, pulmonary hypertension, lung fibrosis or lung cancer to name a few.
Yes, not getting enough oxygen can and will make you drowsy, also, not getting enough oxygen can cause brain damage. - Heisenberg
Your not getting enough oxygen.
DEATH
Administer oxygen.
not enough oxygen is getting into your body
The qualities of breathing are that you are living and that your getting enough oxygen and air.
All of the chemicals that you take in when you smoke goes to your lungs which makes it difficult to breath. If your not getting enough oxygen in then the baby won't have enough oxygen to survive.
Cyanosis means not getting enough oxygen, and that's dangerous for anybody.
Yawning is the body's tendency to get oxygen as fast as possible if your breathing does not supply your body enough. If you yawn too much, it means you are not getting enough oxygen through inhaling. Better consult a doctor for that. (:
When you burn something without enough oxygen for complete burning, you get incomplete burning; for example, instead of getting carbon dioxide as a combustion product, you could get carbon monoxide.
because the tongue is a muscle. Low iron causes the hemoglobin (what binds oxygen to red blood cells) to be low. This leads to the muscles not getting enough oxygen. When muscles do not get enough oxygen they tend to ache and cramp easily.
it simply forces you to HICCUP its just that this is sooo simple