सोबनायआ उनदुनोओंखारिनि गुबुन मोनसे सनदेखालामजायि जाहोन मानोना बियो स्नायु बिखानथिखौ दिगदारहोयो, गुबैयै दोगोनजानाय बिखानथिनि स्नायुफोरखौ।
Smoking is another unsuspected cause of insomnia as it irritates the nervous system, especially the nerves of the digestive system.