Waise mai aap logu ki batu se sahmat hu ki jyadatar Aandhvishwas hai, lekin kuch aese hai jinke peeche scentific reasons hai, to kuch aese bhi hai jinko bade bujurgu ne bahut soch samajh ke banaya tha...
Jaise ki :
Scentific reason :
1) Daksin disha mai sote hue sir nahi karna chahiye.... iske peeche reason hai Dharti ke magnetic field or iska bura parbhav hota hai although its not visible.
Soch samajh kar banayi gayi reetiya : MC period mai mahilayu ko general kam se alag rakhne or bahut sare kam se bachane ke liye hi sayad ye suru hua hoga, kyuki wo din mahilau ke liye muskil din hote hai.