Speak2Us, a mental health helpline, established in October 2020 by the M. S. Chellamuthu Trust and Research Foundation, has so far received over 1,200 calls from the general public seeking assistance in times of emotional distress, said the helpline volunteers here on Thursday. The helpline volunteers handling the tele-calls at 9375493754 include doctors, advocates, students, psychologists and among other professionals, …