Should you be worried if have had a headache and nausea for over week?

Yes, you should be concerned if you have had a headache and nausea for over a week. Headaches that persist for more than a week can be signs of an underlying medical condition and should be evaluated by a healthcare professional. Additionally, nausea and headaches together can indicate a range of issues such as dehydration, tension, or in severe cases, a brain tumor or other serious conditions. It is important to seek medical attention as soon as possible to determine the cause and receive appropriate treatment.