Causes:
I. No money to buy food
II. Psychological
- Depression
- Acute grieving
- Dementia
- Psychosis (paranoia, etc.)
III. Medications
- Potassium
- Antiarrhythmics
- Calcium channel blockers
- Antibiotics
- Psychotropic drugs
IV. Dietary restrictions (cardiac, diabetic) can result in inadequate calorie-protein intake
V. Medical
- Malignancy
- "Cardiac cachexia" (?)
- COPD
- DM
- Malabsorption or other GI disease
- Swallowing disorder
- Oral problems
- Hyperthyroidism