Hello doc,
I am 20 yrs old guy,and my height is 5"7
weight 45 KGS,
And from last month my weight fallen to 40 KGS and i am well although,and from last week its rapidly increasing and decreasing for every two days,if today I m 43 ,two days after its like 40.
Avg difference is 3-4 KGS ,what may be the silly reason?!