A light pleasant feeling that comes after stress is gone is Relief.
Explanation:
Stress is defined as the body's response to a change physically, mentally and emotionally.
Everyone encounters stress at some point of their life. It is how the body reacts to these changes mentally, physically, and emotionally and copes with it.
Physical response to stress is fatigue, lethargy and feeling energyless,. Mental response could range from depression to anxiety.Emotional response might be sleeping difficulties, anger problems etc.
But once the stress passes through, the sensation that one gets, is that of relief. All the muscles of the body relax, the mind is at peace and the individual is able to sleep better. All these give a sense of relief to the person and he is able to live his life in peace.