Instructed patient caregiver Loss of appetite, drowsiness, and leg cramps may be signs of sodium loss. Fatigue, muscle weakness, and shortness of breath may be signs of potassium loss. Dehydration, lowsodium, and low potassium can all be dangerous and should be treated right away. Call your doctor or 911 right away if you are dizzy, weak, or having other serious symptoms.
Instructed patient caregiver avoid dehydration, you should try to drink 8 to 10 eight-ounce glasses of fluid a day. If you have diarrhea, you may need more. Drinks such as Gatorade®, PowerAde, or Pedialyte contain potassium and sodium. But any liquid containing water (soda, milk, juice, tea, etc.) helps to meet your daily need for fluid.