<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
color:rgb(0,0,0);font-size:16.0000pt;mso-font-kerning:1.0000pt;">A migraine is a moderate to severe headache often felt as a throbbing pain on one side of the head. It may be accompanied by nausea, light sensitivity, or aura.</span></p>