Migraines

Brittany • Chloe Elizabeth 7-30-13. Sophia Grace 10-15-15. Baby #3 09-20-16
I am 13 weeks pregnant and I'm having really bad migraines daily, to the point that light and sounds aggravate me and I am nauseous. I would rather stay in bed under the blankets if only I didn't have to care for my 5 month old and go to work. I take tylenol every 4 hours but it doesn't seem to be helping as well as staying to stay hydrated with ice water as its very hot as well. Any advice?!