Listen to Your Body: Why You Shouldn't "Hold It In" Holding your urine for prolonged periods stretches the bladder muscle and can make it weak over time
These VOCs, including benzene, toluene, formaldehyde, and octane, have been shown to cause eye irritation, headaches, and nausea when levels get too high
However, airway health can be assessed non-invasively from biospecimens like exhaled breath
While ST products differ in composition (containing tobacco leaf and higher levels of TSNAs), they share the oral route of nicotine absorption and have been linked, particularly in recent comprehensive reviews, to increased risk of fatal cardiovascular events (MI and stroke) (18, 29)
Depending on the model, the switch is activated by a pushing a button or simply inhaling through the device