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 HEADACHES. Migraine headaches are a type of headache that causes moderate to severe pain that is worsened by light, noise, and motion. Some people also experience nausea and vomiting. Migraine headaches typically last for a few hours, but may last for as long as three days. Migraines are discussed in detail in a separate article.