It could be quite harmful but it depends on how much chalk they ate. I suggest taking them to the doctor just to check that everything is ok.
NO
Breathing in alkali may not be harmful to a person. However, one should avoid breathing any type of alkali in high volumes.
lack of oxygen would be a harmful effect.
It is not. If you have blonde hair, be careful. It might not come out
No doctors have studied and said that breathing in small amount of chalk does not damage your immune system. Your lungs do a great job of filtering it out.
Breathing sodium chloride aerosols is recommended to treat asthma.
no eat as much as you can even though the box says TOXIC!!!!!
It Is Very Harmful, There Is Lots Of Chemicals. It's Just Like Breathing In Petrol, It Smells Nice But Too Much Is Deadly :)
There is no question that there are poisonous substances in all forms of smoke, and breathing it can be harmful.
Eating chalk can be dangerous because things are added to chalk that is not natural therefore being harmful to the human body. whoever does this should seek medical advice.
Yes, people can eat basic magnesium carbonate gym chalk. It would be a good idea to be near a toilet when you do. Magnesium carbonate works as a laxative and antacid. While it is not advisable to eat chalk, in this case it can be done, it just should not be done because it can have impurities and harmful substances.