- Smartphones may make headaches worse, more resistant to drugs: New study The New Daily
- Smartphones may make your headaches worse, study finds CNN
- Smartphone Use Connected to More Severe Headaches Medscape
- Study suggests smartphones could make your headaches worse Click On Detroit | Local 4 | WDIV
- Study: Smartphones making it more difficult to recover from headaches, migraines WDIV ClickOnDetroit
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