Print This Page

Dialysis Basics > Cardiac Fluids

Understanding Fluid

Why is limiting fluids so important?

  • The kidneys are no longer able to get rid of extra fluid
  • Those who gain a lot of fluid between treatments heave more discomfort during treatments
  • Large fluid gains cause heart and lung problems

What can happen if I gain too much fluid between treatments?

  • Difficulty breathing
  • Swelling in hands, feet, face
  • High blood pressure
  • Headache
  • Cramps
  • Low blood pressure, cramps, nausea and vomiting, and dizziness during dialysis
  • Damaged heart
  • Feeling tired or “washed out”

What can I do to limit fluid gain between treatments?

  • Don’t eat salty foods
  • Use small cups or glasses and measure fluids
  • Know what counts as a fluid (anything that turns liquid at room temperature)
  • Use hard candy or chewing gum to stop feeling thirsty
  • Brush teeth or use mouthwash to stop thirst
  • Use lemon wedges to stimulate saliva
  • Take pills with pudding or apple sauces instead of water

Ask your dietitian or Care Partner for other hints on limiting your fluid intake.

View in PDF >

Back to Patient Resources >