It would be helpful because she would need different air to balance her heart weight?
Smoking or drug addiction for an expecting mother is more dangerous because not only are the chemicals affecting her but they are affecting her baby as well if addiction continues through to the birth of the child the baby can experience withdrawal symptoms and can be underdeveloped
Take a walk to cool off, honestly scream if u have to, it’s good to let it out, talk to someone, take deep breaths, reflect on urself