What is Level 4 Thickened Fluids? A Guide to Extremely Thick Liquids
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4 min read
According to the International Dysphagia Diet Standardisation Initiative (IDDSI), a global framework for modifying food and fluids, there are eight levels of texture and thickness. The question, **what is level 4 thickened fluids?**, refers to the 'extremely thick' liquid category, which is similar in consistency to pudding or a thick mousse and is designed for individuals with severe swallowing difficulties.