Question:  query regarding a local layer dird stopped to laying -- the occurance is sudden --what is the cause 
Answer:  the cause may be due to shock [ like flood , restriction of their movement , decrease intake of food & hormonal imbalance ]--provide good nutrition & environment & light at night ,antisrtess like vimeral , stressvel  stresseze etc can be use to maintain the stress [ for environmental change like cold , hot , flood , light etc ]