Did you know that not all headaches are the same? In fact there are many different types of headaches – and each one may be different in how they present. This is why your GP, pharmacist, Osteopath or health care practitioner will take a thorough history about your headache and medical history! Common cause of headaches can be anything from tension and stress, postural strains, dehydration, food intolerances, lack of sleep, sinus infections, and very…"My Head Hurts! Why Do I Have A Headache??"