if you get used to a.c body loses natural self-cooling ability and you can't manage without a.c
 AC creates vaat vikar as per Uttam Maheshwari lecture
Disorders created by air ( vaat has air and ether as its dominating components)
our elders said: 
बफा सो वफा ।
warmth is beneficial. 
attempts should be toward maintaining body heat. if cooling reqd, it's v easy with a small amount of jira/cumin.
   ठंडा सो खंडा ।
cold shatters the system.
it's well known that the HFCs have deranged the environment