- Congestive heart failure
- Pulmonary edema (fluid in the lungs)
- High blood pressure
- High calcium and potassium levels
- Liver disease
- Specific kidney diseases
- 12.5 mg
- 50 mg
- kidney failure
- dehydration
- electrolyte abnormalities
- diabetes
- liver disease
- other heart and blood pressure medications (theophylline)
- steroids (prednisone, prednisolone)
- digoxin
- aspirin
- facial swelling
- breathing difficulties
- fainting
- fever
- hair loss
- "bulls eye" lesions
- dark urine
- yellowing of the skin (jaundice)