That is an excellent question and one that is best answered by your primary care doctor
or another medical professional who is able to perform a complete history and physical examination to determine what the cause of this headache
is. There are several potential causes for your headache but because of the limited history you have provided relating to your medical history such as your age, medical comorbidities and associated symptoms to know the exact cause of these headaches but here are some common causes of headaches that may be what you are experiencing. One potential cause is that you may have an ear infection
that is causing these associated symptoms which can eventually lead to these other symptoms.. Another possible cause is that you are having a sinus infection as this could be causing the symptoms you are having. Another potential cause of these headaches could be tension headaches or migraines. Have you had any fevers or neck pain or other symptoms that may be indicative of infection. If this is the case, they may prescribe medications to treat the infection or blood tests to see what type of infection you might have.