Can it be you are snoring? Normally this happens when you lay on your back. There is not a lot you can do about it, if this would be the reason. You should go and see your doc, just in case it might be soemthing else.
Yes
yes
Gasping for breath, blue around the mouth, blue fingerts and under the nails, cold hands and feet and diziness
Tilapia
saliva
The foam occurs when the victim was attempting to breathe in the water. The violent gasping for breath mixes water and air enough to cause froth that builds up in the lungs and trachea, eventually leaking out the mouth.
The prostomium.
Head low in the water, mouth at water level Head tilted back with mouth open Eyes glassy and empty, unable to focus Eyes closed Hair over forehead or eyes Not using legs—vertical Hyperventilating or gasping Trying to swim in a particular direction but not making headway Trying to roll over on the back Appear to be climbing an invisible ladder
Waking up in Vegas by Katy Perry
A chicken that is keeping her mouth open in hot. Be sure to provide them with plenty of water and shade. They are panting similar to when a dog pants.
Arowanas are one.
it eats their young/it keeps in their mouth