Sometimes when things don’t work as we desire, we can always look into the possibilities of what could be the reason.
I know you as a very enthusiastic VK user right from the beginning and I know about your success stories too.
Please continue healing with GOLDEN SUNRISE STUDY SERUM MOOD UP SERUM BRAIN SERUM.
The child needs to be cheered up and motivated too. As suggested by Mukesh, ALL CLEAR SERUM can be added anytime to clear any negativity.
You can check about his addictions too. I guess he stays at the hostel. You can give ANTI ADDICTION SERUM with the intention to de-addict from things that cause him distraction if you don’t know his specific distractions.
Just a thought came in my mind, that you can even write your wish on a paper for your son scoring a good rank. Energise with GOLDEN SUNRISE and LOVE SERUM.
If you feel that are behavioural changes which need attention, you can check BACH FLOWER REMEDIES too.
And i feel you can also please take MOOD UP SERUM. This will increase your energy levels to attract more for your son.