hello. i have syndrome of sheehan, i have meds for it. i went to ride a bike, when i want to drive back home it was to tough en to heavy, but i did make it. the day after i rest, the day after that i take it easy on myself, later that day i went to a warm bath, there it went wrong i didnt have any strenght left and was deathtired. the next morning i could barrely walk and it felt like my knees where swollen, had cold feet and when i sat down my feet went blue/purple. i have this for 3 days now. i even took once an hydocortisone inject. whats wrong? what can i do? gr Petra