Anxiety caused by medical factors. Anxiety is associated with medical factors such as anemia, asthma, infections, and several heart conditions. Some medically-related causes of anxiety include: 1  Stress from a serious medical illness.
Maybe Longer Than You Think Most people think a cough should last an average of seven to nine days. In fact, says a new report, a cough can last much longer, and in many cases will go away on its own. Most people think a cough should last an average of seven to nine days.
In most cases, the cough wonât last as many days. Coughing fits, whooping, and vomiting after coughing fits occur less often. The percentage of children with apnea (long pause in breathing), cyanosis (blue/purplish skin coloration due to lack of oxygen) and vomiting is less.