There has been a recent rise in case of people complaining of memory problems and concentration.
also the city of mumbai has seen Recent rise in Suicides and even episodes of a son Killing his parents.
The reason is "monsoon induced depression" - lack of sun-light decrease positive chemical in the brain leading to extreme negativity.
Read about it
https://themindpath.blogspot.com/2011/07/killer-monsoon-how-gloomy-weather-can.html
thanks
Dr.Hemant Mittal
Social Health Consultant