That's exactly what Kat Dennings endured for years. The Two Broke Girls actress has been silently battling migraines since she was 12, often being dismissed and told to “suck it up.” ...

if you have the condition known as chronic migraine, you get headaches 15 or more days a month for at least 3 months. These headaches happen more than 15 days each month for at least 3 months.