It is not uncommon for pregnant women to experience headaches, especially during the first trimester. Hormonal changes, increased blood volume, and changes in blood pressure can all contribute to headaches during pregnancy. Additionally, stress, dehydration, lack of sleep, and certain triggers such as caffeine or strong odors can also cause or worsen headaches. If you are concerned about your symptoms or if the headaches are severe or persistent, it is important to consult with your healthcare provider for further evaluation and guidance. They may recommend lifestyle modifications, relaxation techniques, over-the-counter pain relievers (if safe for pregnancy), or other appropriate treatments to help manage your headaches.