Principal engineer salary range. The average principal engineer salary is $96893 based on 571 salary records. The typical salary range for those positions with principal engineer in their job title is between $76346 and $117439. The lowest salary in the principal engineer data was $55000.
migraine miÂ·graine (mÄ«'grÄn') n. A severe recurring headache, usually affecting only one side of the head, that is characterized by sharp pain and is often accompanied by nausea, vomiting, and visual disturbances. Also called hemicrania, megrim, sick headache.
Migraine. 1  Migraines usually mean you regularly get a severe headache and other symptoms that stop you carrying on as normal. 2  Migraines are very common. 3  You can get migraines for the first time at any age.  Thereâs no cure for migraines, but there are ways to treat symptoms, reduce the pain and stop them happening so often.