After decades of study, headache physicians have found the causes of headache conditions are just as varied as the treatments. They recognize a list of factors involving environment, behavior, biochemical conditions and lifestyle issues, contribute to the severity, frequency and duration of headache conditions. Ignoring any of these factors can keep a sufferer from experiencing a true opportunity to control their headache condition. The key to managing this multitude of causes and effects comes down to correct diagnosis as a first step.