Hi young girl, you definitely need to get investigated to know your Hemoglobin
, blood sugar, thyroid
levels. Your fatigue
and poor weight gain needs attention.You need to undergo additional tests if you are anaemic to know the cause of anaemia
. Your pallor is the cause of prominent veins and being thin is the reason you can feel your vessel pulsations. You need to rule out underlying tuberculosis
if you reside in an endemic country. Expose to morning sun everyday for 20min. for vit. D manufacture by our skin, take healthy diet, eat an egg everyday, include lots of fresh fruits n vegetables, you will definitely improve your stamina.