No, it has no effect on them. That is an old wives tale.
The enlarged tongue was most likely because he kept biting his tongue. He might have been biting his tongue because he was nervous all of the time.
from biting it
* your mom did...
It was Allen Pinkerton
What can be done to stop biting a tongue in a persons sleep will depend on the reason for biting the tongue. If it is because of seizures, medications will need to be taken. Bruxism is another causes and a dental plate can be made to stop the tongue biting. Other disorders may be the issue and might need addressed. Talk to a doctor to find the actual cause of the tongue biting.
No, I have never used a fogger to eliminate wasps in my attic.
spray them with water
No they don't
Yes, wasps do have a tongue. However, it is very tiny. Their jaws, on the other hand, are very large and strong!
There is a liquid like nail polish that prevents you from biting them because it tastes terrible
Ichneumon wasps are highly specific parasitoid wasps. They will often have one specific target prey. Observe them and try to find out what they are after. Perhaps beetle grubs in your trees? If you get rid of their prey, you get rid of them as well.
To protect your teeth and prevent you from biting your tongue.