Blood pH may become unbalanced if the rate of breathing is too fast or too slow, and if Someone Is Hyperventilating Hyperventilation is caused by breathing too deeply, too fast. Given these facts, blood pH may become unbalanced if someone is  among the following options:
- digesting
 - They may not survive.
 - hyperventilating
 - smoking tobacco
 - sleeping
 - sweating
 - major threat to health
 - consuming


 

   hyperventilating      