![]() ![]() And what they do for astronauts-I’ve actually talked to the doctor who was first to give a shot of promethazine in space, on the Space Shuttle-is they mix it with caffeine. The downside is that it’s more sedating than any of the other ones, but I’d rather be tired instead of being tired from being seasick and vomiting at the same time and feeling like crap. That’s what uses for space sickness, which is supposedly worse. A lot of people don’t use promethazine anymore for anti-nausea, and a lot of doctors don’t know that that is the best anti-seasickness medication. It’s been used forever for anti-nausea but now that we’ve got Zofran, which is ondansetron, everyone uses that. you have to tell your doctor, “Hey, can you write me a prescription?” because a lot of doctors do not know this is actually used for seasickness. So promethazine is your favorite, but that’s prescription-only in the U.S., right? When people get vertiginous, we give them an antihistamine like meclizine too, for that.ĭiscover 9 tried-and-true techniques for relieving pressure during takeoff and descent. It gets rid of the stimulus coming from your inner ear. By knocking out the information coming from our inner ear.for some reason that overrules everything else and that is how the medications work. We get nauseated, or we sometimes feel a spinning sensation. So there’s a conflict between the eye and the inner ear and, as a result, our body gets confused and that’s what seasickness is. The problem when we’re seasick is our brain gets confused, because if I’m inside and I can’t see that we’re moving, my inner ear tells me I’m moving but my eyes tell me I’m not moving, and my proprioception tells me I am moving. You know you’re moving because all of a sudden you have more pressure on one side.and then more pressure on the other. And three is proprioception: my butt right now, or my feet when I’m standing. Two is my inner ears with the semicircular canals tell us that we’re moving, and it’s sending signals to the brain. One is visually: from looking out a window I can see that I’m moving. The way I know I’m moving on a ship is three ways. The reason we get seasick is because we’re getting different information going to our brain, and our brain doesn’t know what to do. ![]()
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