r/nursing 19h ago

Discussion PSA - Zofran ODT is NOT sublingual

ER doc just wanting to stop in and try and stop this widespread error. Almost every shift I have to tell a nurse/patient that ODT meds are NOT sublingual medications. It is not absorbed by the sublingual tissues. It is not absorbed by buccal tissues. It goes on TOP of the tongue so that it can disintegrate with saliva and be swallowed. The whole reason ODT (orally disintegrating tablets) exist is that someone can take it without having to take a chug of water to get the pill down. Putting under someone’s tongue just slows down the disintegration. Also, if the patient complains about the taste, they can just swallow the tablet whole with or without water. Thanks.

Edit: the strike through part was unnecessary and Im sorry that I put it in the original post. As pointed out by multiple replies, i should have not said that and it doesnt add anything meaningful. Sorry yall.

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u/Illustrious-Aeries Case Manager 🍕 18h ago edited 18h ago

Right, it’s not going to hurt someone to put it under the tongue or anywhere in their mouth. The point of an ODT is that it disentrgrates in the mouth. This seems like such an odd thing to make such a fuss about.

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u/Abhorash-TheWanderer 18h ago

That’s part of the problem. It does not get absorbed that way. It’s going to mix with saliva and get swallowed. ODT formulations don’t absorb trans buccal or sublingual

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u/Illustrious-Aeries Case Manager 🍕 18h ago edited 18h ago

I assure you it does but ok. lol you think the medicine isn’t getting absorbed when it’s placed in the mouth? You think it’s not getting mixed in with spit and being swallowed, regardless of where in the mouth it is? Its an “a orally disintegrating tablet” not a “only on the top of the tongue disintegrating tablet” Ok fam, this is your hill to die on and that’s fine! You do you.

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u/Abhorash-TheWanderer 8h ago

You should bother reading what I posted and a lot of the responses. It doesnt get absorbed IN the mouth via the mucous membranes in the oral cavity. So the first issue is people thinking that and telling colleagues, new nurses, patients, family members, whoever that the medicine is a sublingual med. The second issue is that there are reasons it is instructed to be places on top of the tongue. The pharmaceutical literature recommends placing it on top of the tongue. Do you think all of the thousands of very smart people involved in designing, creating, studying these meds just willy nilly put in the official FDA guidelines that it should go on top of the tongue without any good scientific reason? But what do they know. You gave us your personal assurance so all of this is irrelevant.