A Continuous headache may not be chronic in nature

It may appear episodic assessment but caution will reveal that the continuous (constant, persistent, non-stop, Neverending). The intensity of the pain may subside, though not complete, for a period of time (hours or days) and then returned with full intensity.

These headaches may respond to analgesics (pain relievers partial or complete), but this does not change the nature of the headache - constant, continuous, persistent.

Does chronic daily headache?

Constant headache is not always chronic in nature. Each headache, episodic or persistent, lasting for 3 months or more may be considered chronic.

The term chronic daily headache is technically used for this type of headache and pain will usually be present for a minimum of 15 days or more in a month. In order to convince diagnose cases of chronic daily headache, it is advisable to keep a headache diary (note frequency, trigger factors may be, the day of the menstrual cycle, pain intensity from 1 to 10 and duration) for a period of 3 to 6 months.
Clinical Significance of Constant Headache

Any person who suffers constant headaches for a period of time can be frustrating. Continuous pain, various tests and investigations and regular changes in medication or dosage can be exhausting. The question arises whether the diagnosis is missed or focus on one cause is to lead the clinician astray. Many medical practitioners will attribute constant headache to psychological causes (depression, anxiety or imaginary) that leave many patients are dissatisfied with the diagnoses.

Persistent headache without neurological symptoms, no signs and symptoms or other obvious lack of significant clinical findings from other disorders is not likely to be associated with serious health disorders. Repeat testing, investigation and clinical evaluation by more than one medical practitioner is always recommended. This ensures that the condition develops missed both as a result of negative or inconclusive findings initially or because the skills of a practitioner, or lack thereof.

diagnostics may be required to work with general practitioners and specialists (neurologist, physician, psychiatrist) to find the cause of constant headache. Long Long pain management may be your only option in dealing with constant headache in some cases.