these might be the signs of depression. depression can be hard and bad for urself and those arourd you. however it can be avoided by some things.
yoga : YOGA can be helpful in stress , depression and other health problems also. it is best for reducing fat and losing weight. it helps ur mind to focus and stay fresh.
food : it is very important to eat enough healthy food during depression.fruits also.
daily routine : during depression it is very helpful to maintaine daily routine to avoid overthinking and stay focused . it keeps ur mind busy in work.