NHS lists 7 symptoms you should not ignore including a blue tongue
An allergy is an abnormal immune system response which causes the body to overreact to a usually harmless substance
Continue reading this article about NHS lists 7 symptoms you should not ignore including a blue tongue
by Lauren Haughey
NHS Forums - For daily discussion by NHS Staff.

An allergy is an abnormal immune system response which causes the body to overreact to a usually harmless substance
Continue reading this article about NHS lists 7 symptoms you should not ignore including a blue tongue
by Lauren Haughey
NHS Forums - For daily discussion by NHS Staff.