
What It Is, What Causes It, How to Spot It, and How to Fix It
MALNUTRITION
🔍 What Is Malnutrition?
Malnutrition means that a person’s diet doesn’t provide the right amount or type of nutrients their body needs to function properly.
This can mean:
Undernutrition (not enough calories or nutrients)
Overnutrition (too many calories but poor nutrient quality)
Micronutrient deficiencies (lacking vitamins or minerals)
It’s not always about being thin—malnutrition can occur in people of any weight or body type.
🔄 Types of Malnutrition
1. Undernutrition
Not getting enough calories, protein, or micronutrients
Leads to weight loss, muscle wasting, and weakness
2. Overnutrition
Eating too many calories, especially from ultra-processed foods
Can coexist with nutrient deficiencies
Linked to obesity, diabetes, heart disease
3. Micronutrient Deficiencies
Even if you eat enough calories, you may lack:
Iron → anemia
Vitamin D → weak bones, low immunity
Vitamin B12 → fatigue, nerve damage
Iodine → thyroid problems
Zinc → poor healing, weakened immunity
⚠️ Common Signs of Malnutrition
Physical symptoms:
Unintentional weight loss or gain
Fatigue, weakness, low energy
Muscle loss or thin limbs
Hair thinning or hair loss
Dry, flaky skin
Pale skin or dark circles under eyes
Brittle nails
Frequent illnesses or infections
Wounds that heal slowly
Dental issues (sores, bleeding gums, cavities)
Emotional/cognitive symptoms:
Low mood or irritability
Difficulty concentrating
Brain fog
Feeling cold all the time
In children:
Slow growth
Delayed development
Behavioral changes or learning difficulties
🧪 What Causes Malnutrition?
⚠️ Dietary factors:
Poor food quality or access
Fad diets or extreme restriction
Unbalanced eating habits (e.g., too much sugar, not enough variety)
⚠️ Lifestyle & health factors:
Chronic stress or depression
Digestive disorders (IBS, celiac, Crohn’s, etc.)
Alcohol or substance misuse
Medications that impair absorption
Eating disorders
Aging (reduced appetite, digestion, or taste sensitivity)
🛠️ How to Fix and Prevent Malnutrition
✅ 1. Eat a Balanced, Nutrient-Dense Diet
Focus on whole foods:
Fruits & vegetables (color = nutrients)
Whole grains (brown rice, oats, quinoa)
Lean proteins (eggs, chicken, beans, tofu)
Healthy fats (olive oil, nuts, avocado)
Dairy or fortified alternatives
Hydration (water, herbal teas, broths)
✅ 2. Include Micronutrient-Rich Foods
Each meal should ideally contain:
A vitamin source (leafy greens, citrus, berries)
A mineral source (seeds, seafood, whole grains)
Protein + healthy fats for nutrient transport and absorption
✅ 3. Supplement If Needed
Multivitamins can help fill gaps, especially for:
Vitamin D in winter
Iron for menstruating women
B12 for vegans or older adults
Iodine if not using iodized salt
Always consult a healthcare professional first!
✅ 4. Support Gut Health
Poor digestion = poor nutrient absorption
Eat fiber for good gut bacteria
Include fermented foods (yogurt, kefir, kimchi)
Limit ultra-processed foods, alcohol, and excess sugar
Consider a probiotic if you’ve had antibiotics recently
🧘♀️ Prevention Tips
Don’t skip meals regularly
Avoid extreme dieting
Learn to read food labels
Plan balanced meals/snacks
Address emotional or mental health needs around food
Listen to your body—energy, skin, mood, and hair often reflect your nutrient status
🧠 Final Thought
Malnutrition isn’t just about hunger—it’s about not getting the nutrition your body needs to thrive.
Whether you're eating too little, too much, or just not the right combination, malnutrition can quietly affect every system in your body—from how you feel, to how you heal, to how you think.
The good news? It’s almost always reversible with mindful, consistent changes in what (and how) you eat.