I recently had to go at the hospital.I received 4 pints of blood.Four days later I came home.After two to four months a go,i`m now feeling very weak,dizzy,my skin is VERRY white,my arms and legs are very tired,my vision is bluiry.my feet are worm to touch but they feel cold.I`m not hungry and CAN NOT sleep.I feel exhausted and no will to live.I`ve had severe Anxiety and deppretion since my childhood.I am now 74 yrs old.Can you HELP me??