Can I take Tylenol again?

SKYLAR LINVILLE MISSING

I was given 2 Tylenol in the Er today for body Pain associated with the flu/ Fibromyalgia at 1pm and it's now 7:40pm my body and head pain is back with a vengeance since about 5pm. I'm 10wks pregnant tomorrow. Is it ok to take more Tylenol for my pain and fever? Or should the 1 dose today be enough and Don't over do it?. Sorry for dumb questions but I had a stillborn at 24wks in 2017 and my anxiety has shot up worrying about everything now. I understand your not. Doctors and I'm way to sick to scroll through Google right Now. Much appreciated.