FINALLY, someone has addressed this very important issue in a publication:
Life-Threatening Malnutrition in Very Severe ME/CFS (Baxter, Speight, and Weir, 2021)
by Helen Baxter, Nigel Speight, and William Weir
https://www.mdpi.com/2227-9032/9/4/459/htm
Excerpt:
(spacing added for readability)...
dysphagia
eating
gastroparesis
https://forums.phoenixrising.me/attachments/0cb2912d-235d-47d3-bcea-f59f609508e0-jpeg.42451/
malnutrition
nigel speight
severe me
severe me/cfs
william weir