6 wks pregnant. bad headaches ! advice!?

Laurie • 23. Québec canada 🇨🇦. Speaks french,english. Married since september 2016. Pregnant with baby #1.Mila💕 october 2017.
I'm currently 6 weeks pregnant and I have big headaches since yesterday is there anything I can take to reduce it ? My headache is so strong that it increase my nausea. My chiropractor is in vacations for the next 2 weeks. 😩