The sudden rise of hormones in
your body can cause you to have headaches early in pregnancy
Other Explanations: Dehydration, caffeine withdrawal, impending menstruation, eye strain, or other ailments can be the source of frequent or chronic headaches.
Around 6-8 weeks after conception, you may find yourself making a few extra trips to the bathroom.
Other Explanations: Urinary tract infection, diabetes, increasing liquid intake, or taking excessive diuretics.