If you want to get rid of pain then take, tylenol, never Ibuprophen when your'e pregnant, make a dental appointment A.S.A.P. You need to make sure you have no problems with your teeth while pregnant due to the fact that any type of infection of your tooth can travel through the blood stream and harm the child. sorry. I meant to say my wife. I'm just so nervous reading all these material online about how bad tylenol cold multi-symptom medicines are so bad for pregnant women in their first trimester. Tylenol is perfectly safe during pregnancy. As for extra strength, I have read that it's better to take regular tylenol during pregnancy, but I'm not sure if they even sell it anymore because I haven't been able to find it, so extra strength is fine. I have had a lot of headaches this pregnany, so I Yes. Acetaminophen (which is what Tylenol is) is fine, so any pain reliever that just has that is safe to take. I've gotten bad headaches too, and my doc mentioned that there is a prescription that is also safe. Tylenol is perfectly safe during pregnancy. As for extra strength, I have read that it's better to take regular tylenol during pregnancy, but I'm not sure if they even sell it anymore because I haven't been able to find it, so extra strength is fine. TYLENOL® 8 Hour works to relieve the toughest muscle and body aches, providing up to 8 hours of pain relief. I am 17 weeks pregnant with my third baby. I have horrible headaches EVERY single day. So, bad that I don't want to get out of bed. I have been prescribed Tylenol 3. Best Answer: yes i take it when I get headaches! its fine but If you are still not sure ask your doctor!.