Raviji -- sorry, this is the first time I have heard of this rare disorder achalasia cardia -- i tried to find out about it and learnt that it is non-responsive peristalsis and has a link with vagus nerve degeneration... and can be triggered by emotional stress and cold fluids intake and can cause extreme discomfort, with night-time coughing fits and chest pain. Since I don't know the physiological aspects of this problem apart from what I just learnt it will not be right for me to suggest a yogic programme. But since you say you are also very shy, I am guessing here that vagus nerve degeneration is linked to it (vagus nerve is a large wandering nerve, it is sensitive to emotional cues and affects a large tract within our body based on its high reactivity) and will suggest a yogic programme that will strengthen you emotionally. You also indicated that there are anger management issues. In either case yoga practice will indirectly, but defintely, help. So eventually the physical symptoms of the emotional problems can be dealt with. Please remember that this must complement your conventional, allopathic treatment and not substitute it. So if you already doing yoga, as you have shared with us, focus more on the balancing poses -- apart from the above five, there are several, easier ones that you can learn. If you are attending a class, request your teacher also to prepare a programme/sequence with the focus on balancing poses. Some of the poses I have suggested here are tough an