Severe pain in temporal region, already hav chronic migraine history but this is a diff pain.while sleeping often a yellow liquid is coming from ear. ?

Need to see physicai: You need t see your physicians. At your age a severe new headache can be important - it can suggest a internal medical problem - aneurysm or a bleed. The ear fluid could suggest an internal infection.

See a doctor: Can start with primary care for an ear exam and to determine next steps with regards to workup and treatment.