The most common type of headache is tension headache. It is likely caused by tight muscles in your shoulders, neck, scalp, and jaw. A tension headache: 1  May be related to stress, depression, anxiety, a head injury, or holding your head and neck in an abnormal position.  Tends to be on both sides of your head. It often starts at the back of the head and spreads forward.
The BLS reports that the upper 10 percent of marketing managers earned more than $187,199, as did managers in advertising and promotions. Market research analysts in the top ten percent earned more than $116,740.
Marketing managers made a median salary of $128,750 in 2015. On the low end, they earned $66,090, while the highest-paid made about $185,000 or more. They were compensated the best in the metropolitan areas of San Jose, California; San Francisco; and New York City.