Mood Swings, Hair Loss, Frequent Colds: Nutrient Clues Worth Checking

Mood swings, thinning hair and repeated colds can seem unrelated, but sometimes they share a nutritional root. Dr. Amr Elyamany goes through seven common complaints and the nutrient that is often behind each.
Complaint and the likely clue
- Constant mood swings: vitamin B6 helps balance mood.
- Running out of breath quickly: low iron reduces how efficiently the blood carries oxygen.
- Severe, frequent colds: vitamin C supports immunity.
- Repeated dizziness: may be low iron or low blood pressure.
- Bones that ache all the time: vitamin D is needed to absorb calcium.
- Heavy hair loss: low iron and zinc are common causes.
- Chronic constipation: more fibre and probiotics help regulate digestion.
How to use this list
Treat it as a checklist of questions for your doctor, not a diagnosis. Each of these symptoms has other possible causes, including thyroid problems, anaemia, stress and infections.
The sensible order
- Ask for blood tests to see what is actually low.
- Improve the diet with the foods rich in that nutrient.
- Use supplements only when a test or your doctor says you need them.
Key takeaway: The right nutrient for the right person, confirmed by a test, beats taking everything on the shelf.
When to see a doctor
- Sudden or heavy hair loss
- Breathlessness or repeated dizziness
- Constipation that is new, severe or lasts for weeks
Need advice about your own case? Book a consultation with Dr. Amr Elyamany in Dubai.
This article is for general education and does not replace an in-person medical examination. If you have symptoms, please consult a qualified doctor.