headache from hell

Dude
ok so last night around 6 ish i got a little bit of a headache....w.e went to sleep at like 830 and tossed and turned all night woke up at 4am with a teally bad headache...took one extra strentgh tyelnol and went back to sleep yill about 730 and the headqche came back.....now here we are 1221 pm and i still have thid headache ....sleep food water does not help i took one more extra strentgh tyelnol just now we will see what happens. im 14.4 week pregnant and dont want to be taking that much tyelnol...what else can i do?