The sack around your heart calcifies , it cuts the blood supply off to an imprtsnt organ , your organ starts to produce fluids , I had to have the sack removed from my heart but they allowed it to go on for a year as insurance kept denying the tests that could have figured this out I had to have 8.5 liters drained from me initially and it still took them two months to figure it out because I kept fiilling up
You had pericarditis, I am surmising.