Sawbones: Can I Use My Own Tears as Saline?

We're bringing the heat with listeners' weird medical questions! Are the hot parts of the body the only Sweaty parts? Is spicy food spicier some days more than others? Is there any benefits to extra things in glasses lenses? And if your stomach can expand, why not your bladder? Music: "Medicines" by The Taxpayers https://taxpayers.bandcamp.com/ Immigrant Defenders Law Center: https://www.immdef.org/