Hi dr. .. I feel sleepy and very low every time .. N not able to concentrate while M studying .. I knw d consequences if I won't study but still not able to concentrate, n gt confused very soon , not able to remember things,some time feel so negative abt myself n decisions I took .. Jst wanted to be alone.. I hav a low BP prblm n deficiency of
vitamin d... My friends say all dis is because of my over thinking.. But I knw I m not over thinking abt anything.. Are all these symptoms of depression or this is jst normal ..