That Funny Voice: Inhaling Helium Everyone knows the high-pitch voice that results from inhaling helium. Kids and adults alike have enjoyed this activity with many laughs. While it's all in good fun, inhaling helium can be dangerous. As we approach the summer months, kids' parties and events increase in number and there is more exposure to helium and balloons. However, it's important to keep certain things in mind as we want everyone to safely enjoy these party staples. When inhaled, helium displaces the oxygen in our lungs. While inhaling helium from a balloon is generally non-threatening, it can be dangerous if too much is inhaled. Because you're losing oxygen with each inhalation, you may even begin to feel lightheaded. If you feel any lightheadedness or dizziness, stop immediately. People have fainted from this activity, which is why we strongly advise against it . Unfortunately, there have been helium-related deaths when inhaled from a pressurized tank. Neve
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