I am an emotional numbness person in which i cant feel any kind of emotions in my brain its like brain is flat and u cant experience anything around. It is caused by due to side effect of antidepressant (venlor xr) taken by me that produces serotonin 4 month ago. But due to its overdose I became emotional numbness person. So as to get my emotions back I again had this antidepressant with 75mg dose but now its like my heart coming out of my chest when i am not doing anykind of activity, but pain is not occur when I am in active now plz whst is the treatment of it