Likely cause
Low blood levels means u have low Hb
So have to improve Hb
First do Blood test ( CBC ) in that we will come to know exact level
So accordingly treatment plan will be decided.
What to watch for
If feeling breathless even after mild exertion
Giddiness on and off . Fatigue then have to consult doctor
What you can do
Do CBC blood test
Improve diet which contains more Hb
That is spinach , non veg, jaggey , peanut , pomegranate, beet root
When to see a doctor
If HB level is less than 9-10 then consult doctor for supplements
This is general information from a verified doctor and is not a diagnosis or a substitute for an in-person consultation. In an emergency, seek immediate medical care.