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Recent research shows that air pollution and smoke can trigger chronic sinus inflammation or weaken the nose’s natural filtration system, even in previously healthy people, said Dr. Kevin Hur, an ear, nose and throat specialist with Keck Medicine of USC.

Be honest with yourself about whether you are a catastrophizer or someone who can roll with the punches, said Steven Siegel, the chair of the department of psychiatry and the behavioral sciences at the Keck School of Medicine of USC.

“He has built strong relationships with deans, faculty and staff across USC and Keck Medicine, earning respect from everyone,” it continues.

Although the risks don’t vary dramatically by trimester, pregnancy itself makes people more vulnerable to respiratory challenges, according to Dr. Joseph Ouzounian, chair of obstetrics and gynecology at USC’s Keck School of Medicine.

Recent research shows that air pollution and smoke can trigger chronic sinus inflammation or weaken the nose’s natural filtration system, even in previously healthy people, said Kevin Hur, an ear, nose and throat specialist with Keck Medicine of USC.