<span>If the person is unconscious, semi-conscious, or unresponsive, check for these symptoms of alcohol or drug overdose: Cannot be roused and are unresponsive to your voice, shaking, or pinching their skin. Skin is cold, clammy, pale, bluish, and/or blotchy. Breathing is slow - eight or fewer breaths per minute.</span>
<span>hope this helps :)</span>
<span>The most common airway obstruction is the tongue.
It blocks the upper airway causing asphyxiation in many patients who are
comatose or have suffered cardiopulmonary arrest. An airway obstruction is
considered to be life-threatening and should get immediate medical attention.
The severity of the obstruction varies on a case to case basis and a people
should be aware how to properly perform first aid to avoid further
complications. If a person has not been able to breathe a possible tracheotomy
will be performed by the rescuer as a quick response. This is to enable the
passage of air back to the brain. </span>
A pregnant woman should be immediately seen for any obvious health issues. So the answer is yes: if a pregnant woman struggles with breathing and/or has an iron deficiency she should check in with her doctor.