Second Trimester Headaches

Brooke • recovering from a miscarriage 12/6/16. Our rainbow baby born December 2017 ❤👶🏼🌈
I'm currently 15 weeks & I've been having the worse headaches lately.  I wake up with one & it won't go away, no matter how much water I drink or Tylenol I take.  Does anyone have any suggestions their doctors given them?