i am in the proccess of perhaps being diagnosted wiht lupus or some other autoinmune condition...
i have had many symtops since 2years ago.
for about 5months i have had exactly the same sensation Lizbet explained.
the first few times it happened i thought some very cold water had been dropped on my leg and i felt the runing of it down my leg.
for my surprice nothing had been spelled.
this happens to me with certain frecuancy nowadays -once a week at times- in diferent parts of my legs and arms although more commonly around ancles and knees. some times the 'running water sensation' is hot.
i am seing my doctor tomorrow and definetely mentioned this symtoms that didn't ocurred to me they could have a relation.
i had also experience during bad chest infections the feeling of having an ice cube inside my right lung, the cold was almost painful.