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.
What is Silent Migraine? Silent migraine is one name for a type of migraine attack that doesn't include a headache. It is also known as acephalgic migraine, sans-migraine, migraine equivalent, eye migraine, visual migraine, ocular migraine, painless migraine or simply migraine aura without headache. Common symptoms. How bad it is.