I have written a book about what I believe causes extreme thirst in ME/CFS. The book is available (and always will be available) as a free download from its website. It can also be found on Amazon.
There is a lot to unpack with this book. I will summarise its main arguments as best as I can...
Not another thread from me complaining about my ongoing thirst, frequent urination and dehydration....but at this point I am certain my general symptoms are caused by low blood volume or some for of autonomic dysfunction that causes fluid loss and low blood volume. Call my condition M.E./CFS or...