<p>The answer for head hurts when I cough is very simple to understand. It says that the  muscles of the brain are interconnected with the whole human body directly or indirectly because of which this cough can make your head hurt. Basically, while coughing the pressure or we can also say that a force is being kept on the muscles of the throat, which are directly connected to the brain and this sudden extreme pressure can cause a headache to the human being. Therefore, because of the cough the human head hurts.</p>