<code id='F296633A3A'></code><style id='F296633A3A'></style>
    • <acronym id='F296633A3A'></acronym>
      <center id='F296633A3A'><center id='F296633A3A'><tfoot id='F296633A3A'></tfoot></center><abbr id='F296633A3A'><dir id='F296633A3A'><tfoot id='F296633A3A'></tfoot><noframes id='F296633A3A'>

    • <optgroup id='F296633A3A'><strike id='F296633A3A'><sup id='F296633A3A'></sup></strike><code id='F296633A3A'></code></optgroup>
        1. <b id='F296633A3A'><label id='F296633A3A'><select id='F296633A3A'><dt id='F296633A3A'><span id='F296633A3A'></span></dt></select></label></b><u id='F296633A3A'></u>
          <i id='F296633A3A'><strike id='F296633A3A'><tt id='F296633A3A'><pre id='F296633A3A'></pre></tt></strike></i>

          hotspot

          hotspot

          author:explore    Page View:74
          STAT

          There’s nothing better than a beautiful spring day after a long, cold winter. But there’s nothing worse than having that day ruined by the sneezing, sniffling, and itching that come with seasonal allergies.

          Scientists don’t actually completely understand why we get seasonal allergies. The best estimation is that they’re an immune response to toxins in the natural environment that pollen also happens to trigger. That immune response begins with the production of IgE antibodies to combat the pollen. The antibodies link up with mast cells, and together they’re a ticking time bomb. When more allergens come along, they activate all those horrible symptoms.

          advertisement

          In the new episode of “Boddities,” we dive into how this response happens, and what you can do about it to ease the symptoms and enjoy the season.

          Watch other “Boddities” episodes:

          Related: Watch: Episode 6: What happens to the brain when we get scared?

          Related: Watch: Episode 4: Why do our ears pop?

          Related: Episode 5: Why do bright lights make us see spots?

          explore

          Biden outlines 'new path' to provide student loan relief after Supreme Court rejection
          Biden outlines 'new path' to provide student loan relief after Supreme Court rejection

          6:16PresidentJoeBidenspeaksintheRooseveltRoomoftheWhiteHouse,June30,2023.EvanVucci/APPresidentJoeBid

          read more
          Eli Lilly to acquire Versanis in heated race for weight loss drugs
          Eli Lilly to acquire Versanis in heated race for weight loss drugs

          DarronCummings/APEliLillysaidFridayitwillacquireVersanisBio,aprivatecompanydevelopinganobesitydrugth

          read more
          Walensky prepares to leave CDC — and Congress — behind
          Walensky prepares to leave CDC — and Congress — behind

          OutgoingCDCDirectorRochelleWalenskyJIMWATSON/AFPviaGettyImagesRochelleWalensky,theoutgoingdirectorof

          read more

          How faith leaders like me can help address America's obesity epidemic

          AdobeManyfactorsdriveAmerica’sobesityepidemic—environment,genetics,eatinghabits,andmore.Solvingthepr