Headache is quite common in pregnancy due to progesterone effect of vasodilation.
If its bothering u throughout the week,I feel Please have a thorough eye checkup if u have specs.
Secondly sinusitis should be ruled out if u have a tendancy of frequent cold. Thirdly,migraine to be ruled out.
Next Steps
consult a Physician
Health Tips
drink coffee during headache,caffeine helps.