That might bring up a follow-up question
why is dizziness a common side effect of poisons
My guess was that some poisons affect the nerves, or decrease blood supply to the brain? I don’t have anything more specific though
Comment on Why does the inner ear imbalance make you throw up?
ImplyingImplications@lemmy.ca 1 year ago
There’s a part of your brain called the chemoreceptor trigger zone which triggers the vomiting reaction. Dizziness is one of the things which can activate this zone. It’s thought that since dizziness is a common side effect of poisons, we’ve evolved to vomit whenever we’re dizzy.
That might bring up a follow-up question
why is dizziness a common side effect of poisons
My guess was that some poisons affect the nerves, or decrease blood supply to the brain? I don’t have anything more specific though
some poisons affect the nerves
Many poisons affect the nerves directly, i.e. the transport of the electric there. The first impact is that the brain (and the spinal cord of course) does not receive the sensoric info properly anymore. And then the body does not follow the brain’s commands anymore.
Is it accurate to call alcohol a poison?
I don’t drink and I can be even more insufferable to my drinking friends with that information.
it’s accurate but please don’t bother your friends about it
I can be even more insufferable to my drinking friends
My feelings are with them ;-)
So once the signals get mixed up, the dizziness sets in?
Sort of. I would even say, the perception of broken signals is the dizzyness.
It’s like your brain is trying to control your legs but the server is overloaded and the lag is terrible.
Makes sense, thank you!
Tedesche@lemmy.world 1 year ago
I was going to respond to the OP, but I only knew how an inner ear imbalance causes dizziness, not how said dizziness triggers the vomiting reflex. Thanks!
For those who want to know, there’s fluid in your inner ear and receptors that can detect where the fluid is, as well as where it ends (it’s surface). Your brain uses this system like a level to determine your head’s orientation to the ground, and if something fucks with the fluid in a way the brain can’t make sense of, you feel dizzy (the sensation of not knowing your orientation to the ground).