Hi doctor I'm having too much weakness n I feel tired easily , its happening after in month Jan I had got cough and lung infection due to dust ,my cough reduced in a week and everything was normal. I do have thyroid taking 25mcg checked thyroid in march it's under good control.Since jan after I recovered from cough I had lost weight n too much weakness. I'm already underweight was 45kg now I'm 43kg .what can I do to overcome weakness as I have done blood test march my blood report is also normal. Is ayurveda a good solution or any supplement.