<s>[INST] Can high blood pressure give you headaches? [/INST] It is unusual to have symptoms from high blood pressure, most people have no symptoms which is why the only way to know if you have high blood pressure is to get a blood pressure check. Some people do say that they can tell when their blood pressure is raised. If you have very high blood pressure, you may have some symptoms, and headaches can be one of them, along with blood shot eyes, or feeling sick or generally unwell. Visit your GP if you have any symptoms you’re worried about. Source: Blood Pressure UK. Link: https://www.bloodpressureuk.org/resources/frequently-asked-questions/#d.en.819866. Field: Cardiovascular. Disease: Hypertension </s>