DIAGNOSTIC CRITERIA

PRIMARY HEADACHE

1 Migrain Without Aura

2 Migrain With Aura

3 Tension-Type Headache- Infrequent episodic

-Frequent episodic

- Chronic

4 Cluster Headache

5 Paroxysmal Hemicrania

SECUNDER HEADACHE

1 Headache attributed to ischaemic stroke or transient ischaemic attack

2 Headache attributed to non-traumatic intracerebral haemorrhage

3 Headache attributed to non-traumatic subarachnoid haemorrhage

4 Headache attributed to neurosarcoidosis

5 Headache attributed to intracranial neoplasm

6 Headache attributed to epileptic seizure

7 Headache attributed to Chiari malformation type I (CM1)

8 Headache attributed to brain abscess

9 Headache attributed to hypertensive crisis without hypertensive encephalopathy

A hypertensive crisis is defined as a paroxysmal rise in systolic (to ge180 mmHg) andor diastolic (to ge 120 mmHg) blood pressure Hypertensive encephalopathy presents with persistent elevation of blood pressure to 1113088180120 mmHg and at least two of confusion reduced level of conscious- ness visual disturbances including blindness and seizures

-Frequent episodic

- Chronic

4 Cluster Headache

5 Paroxysmal Hemicrania

SECUNDER HEADACHE

1 Headache attributed to ischaemic stroke or transient ischaemic attack

2 Headache attributed to non-traumatic intracerebral haemorrhage

3 Headache attributed to non-traumatic subarachnoid haemorrhage

4 Headache attributed to neurosarcoidosis

5 Headache attributed to intracranial neoplasm

6 Headache attributed to epileptic seizure

7 Headache attributed to Chiari malformation type I (CM1)

8 Headache attributed to brain abscess

9 Headache attributed to hypertensive crisis without hypertensive encephalopathy

A hypertensive crisis is defined as a paroxysmal rise in systolic (to ge180 mmHg) andor diastolic (to ge 120 mmHg) blood pressure Hypertensive encephalopathy presents with persistent elevation of blood pressure to 1113088180120 mmHg and at least two of confusion reduced level of conscious- ness visual disturbances including blindness and seizures

5 Paroxysmal Hemicrania

SECUNDER HEADACHE

1 Headache attributed to ischaemic stroke or transient ischaemic attack

2 Headache attributed to non-traumatic intracerebral haemorrhage

3 Headache attributed to non-traumatic subarachnoid haemorrhage

4 Headache attributed to neurosarcoidosis

5 Headache attributed to intracranial neoplasm

6 Headache attributed to epileptic seizure

7 Headache attributed to Chiari malformation type I (CM1)

8 Headache attributed to brain abscess

9 Headache attributed to hypertensive crisis without hypertensive encephalopathy

A hypertensive crisis is defined as a paroxysmal rise in systolic (to ge180 mmHg) andor diastolic (to ge 120 mmHg) blood pressure Hypertensive encephalopathy presents with persistent elevation of blood pressure to 1113088180120 mmHg and at least two of confusion reduced level of conscious- ness visual disturbances including blindness and seizures

2 Headache attributed to non-traumatic intracerebral haemorrhage

3 Headache attributed to non-traumatic subarachnoid haemorrhage

4 Headache attributed to neurosarcoidosis

5 Headache attributed to intracranial neoplasm

6 Headache attributed to epileptic seizure

7 Headache attributed to Chiari malformation type I (CM1)

8 Headache attributed to brain abscess

9 Headache attributed to hypertensive crisis without hypertensive encephalopathy

A hypertensive crisis is defined as a paroxysmal rise in systolic (to ge180 mmHg) andor diastolic (to ge 120 mmHg) blood pressure Hypertensive encephalopathy presents with persistent elevation of blood pressure to 1113088180120 mmHg and at least two of confusion reduced level of conscious- ness visual disturbances including blindness and seizures

4 Headache attributed to neurosarcoidosis

5 Headache attributed to intracranial neoplasm

6 Headache attributed to epileptic seizure

7 Headache attributed to Chiari malformation type I (CM1)

8 Headache attributed to brain abscess

9 Headache attributed to hypertensive crisis without hypertensive encephalopathy

A hypertensive crisis is defined as a paroxysmal rise in systolic (to ge180 mmHg) andor diastolic (to ge 120 mmHg) blood pressure Hypertensive encephalopathy presents with persistent elevation of blood pressure to 1113088180120 mmHg and at least two of confusion reduced level of conscious- ness visual disturbances including blindness and seizures

6 Headache attributed to epileptic seizure

7 Headache attributed to Chiari malformation type I (CM1)

8 Headache attributed to brain abscess

9 Headache attributed to hypertensive crisis without hypertensive encephalopathy

A hypertensive crisis is defined as a paroxysmal rise in systolic (to ge180 mmHg) andor diastolic (to ge 120 mmHg) blood pressure Hypertensive encephalopathy presents with persistent elevation of blood pressure to 1113088180120 mmHg and at least two of confusion reduced level of conscious- ness visual disturbances including blindness and seizures

9 Headache attributed to hypertensive crisis without hypertensive encephalopathy

A hypertensive crisis is defined as a paroxysmal rise in systolic (to ge180 mmHg) andor diastolic (to ge 120 mmHg) blood pressure Hypertensive encephalopathy presents with persistent elevation of blood pressure to 1113088180120 mmHg and at least two of confusion reduced level of conscious- ness visual disturbances including blindness and seizures