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Let-down effect may be cause of migraines this spring break

The effect is when stress or a period of heightened tension triggers a headache or a migraine once you've finally relaxed.

Mar 24 (00:38)

Issue at Joliet Refinery contributing to high Chicago area gas prices

Issue at Joliet Refinery contributing to high Chicago area gas prices

Chicago weather: Mild and clear Friday

Chicago weather: Mild and clear Friday

Man pulled from Chicago River near LaSalle in Loop

Man pulled from Chicago River near LaSalle in Loop

Man charged with murder for 2025 stabbing in Chicago’s Avondale neighborhood

Man charged with murder for 2025 stabbing in Chicago’s Avondale neighborhood

Chicago forecast: Beautiful fall weather through the weekend

Chicago forecast: Beautiful fall weather through the weekend

Meet one of the carpenters who helped build the Obama Presidential Center

Meet one of the carpenters who helped build the Obama Presidential Center

Experts urge vaccinations as fall flu season gets an early start

Experts urge vaccinations as fall flu season gets an early start

Companies, governments race hackers to patch internet security flaws

Companies, governments race hackers to patch internet security flaws

Earthquake kills 16, injures dozens in Tibet

Earthquake kills 16, injures dozens in Tibet

All CTA elevated trains to shut down in the Chicago Loop this weekend for maintenance

All CTA elevated trains to shut down in the Chicago Loop this weekend for maintenance

Full interview with Juliana Stratton, Illinois Democratic candidate for U.S. Senate

Full interview with Juliana Stratton, Illinois Democratic candidate for U.S. Senate

Full interview with Don Tracy, Illinois Republican candidate for U.S. Senate

Full interview with Don Tracy, Illinois Republican candidate for U.S. Senate

U.S. Senate race spotlight: Juliana Stratton vs. Don Tracy in Illinois

U.S. Senate race spotlight: Juliana Stratton vs. Don Tracy in Illinois

How Chicago alders decide how to spend their $1.5M ward budget

How Chicago alders decide how to spend their $1.5M ward budget

Sam Chatman, DJ and father of "Steppin'," dies at age 85

Sam Chatman, DJ and father of "Steppin'," dies at age 85

No charges in deadly Mundelein police shooting

No charges in deadly Mundelein police shooting

Chicago weather: Clear, cool Thursday night

Chicago weather: Clear, cool Thursday night

Where does the race for Chicago mayor stand? Analysts weigh Brandon Johnson's re-election chances.

Where does the race for Chicago mayor stand? Analysts weigh Brandon Johnson's re-election chances.

Hyundai expansion will bring thousands of new jobs to Joliet area

Hyundai expansion will bring thousands of new jobs to Joliet area

"Looksmaxxing" influencer Clavicular pleads not guilty to rape

"Looksmaxxing" influencer Clavicular pleads not guilty to rape

Trump administration seeks to win support from farmers hit by high diesel costs

Trump administration seeks to win support from farmers hit by high diesel costs

CTA will shut down all elevated Loop trains this weekend

CTA will shut down all elevated Loop trains this weekend

Bears giving away fake Mike Ditka mustaches at Soldier Field vs. Patriots to honor late coach

Bears giving away fake Mike Ditka mustaches at Soldier Field vs. Patriots to honor late coach

Woman critically hurt in possible road rage shooting in Brighton Park

Woman critically hurt in possible road rage shooting in Brighton Park

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