What are short term effects of not eating enough?
Short-term effects of not eating enough (undereating or malnutrition) can include:
- Low energy levels and fatigue
- Difficulty concentrating and impaired cognitive function
- Irritability and mood changes
- Headaches
- Dizziness and lightheadedness
- Constipation
- Stomach pain, nausea and vomiting
- Dry skin, hair and nails
- Muscle weakness and cramps
- Slowed heart rate and low blood pressure
- Reduced immune function making one more susceptible to infections
- Menstrual irregularities in women
- Impaired fertility in both men and women
- Sleep disturbances
- Feeling cold all the time due to decreased metabolism
- Reduced tolerance to physical and mental stress
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