Sinusitis can be divided into the following categories: 1  Acute sinusitis, defined as symptoms of less than 4 weeksâ duration (Fig. 2  Subacute sinusitis, defined as symptoms of 4 to 8 weeksâ duration; 3  Chronic sinusitis, defined as symptoms lasting longer than 8 weeks (Fig.
During a migraine, you may experience: 1  Pain on one side or both sides of your head. 2  Pain that feels throbbing or pulsing. 3  Sensitivity to light, sounds, and sometimes smells and touch.  Nausea and 1  vomiting. Blurred vision.  Lightheadedness, sometimes followed by fainting.
That's something doctors should taken into consideration when diagnosing migraine since it's a genetic neurologic disease. Migraine symptoms can last for over a month, but they shouldn't. Typically, a migraine lasts from 4 to 72 hours. Migraine can occur without the headache. For more see Acephalgic or Silent Migraine - The Basics.