I'm skinny normally but now I feel I'm losing...

How to treat weight loss

you should eat enough calories that meet the level of your daily efforts and you should exclude the presence of increase in the thyroid hormones which is treated by carbimazole and the cause may be infection in the body like tuberculosis which is treated by a group of antibiotics for 9 monthes

How to diagnose weight loss

you should be assessed by the physician to excludehyperthyroidism by doing thyroid function tests and you shoul have ESR done to exclude any immunological inflammation in the body and to exclude tuberculosis the tuberculin test could be done and stool analysis should be done to exclude the presence of intestinal parasite of pancreatic enzyme deficiency

What is the causes of weight loss

hyperthyroidism
immunological diseases
tuberculosis
intestinal parasite

what is the symptoms of weight loss

in hyperthyroidism there will be tremors and not tolerating hot weather
in immunological diseases  there will be joint pain
in tuberculosis there will be fever

advise

you should be assessed by your physician to find the cause and treat it