1 Other symptoms include fever, chills, nausea, vomiting, muscle aches and hemolytic anemia (a condition where the red blood cells are destroyed).  People bitten by an unseen spider sometimes blame the brown recluse spider because their bite resembles a brown recluse spider bite.
Status Migrainosus. Status migrainosus by definition is a migraine that has progressed beyond 72 hours. Certain neurochemical changes occur within the brain during a migraine.
Although migraine pain can occur at any time of day, statistics have shown the most common time to be 6 a.m. It is not uncommon for migraineurs to be awakened by the pain. This phase usually lasts from one to 72 hours. In less common cases where it lasts longer than 72 hours, it is termed status migrainosus, and medical attention should be sought. The pain is often worsened by any physical activity. Other characteristics of the headache phase include: headache pain that is often hemicranial, or on one side (this pain can shift to the other side or become bilateral) phonophobia - sensitivity to sound