Importance of proper sleep (निद्रा) in one's life. From Charak Samhita (चरक संहिता) . The Charak Samhita or Charaka Saṃhitā or Compendium of Caraka (चरक संहिता) is a Sanskrit text on Ayurveda (Indian traditional medicine). Along with the Suśruta-saṃhitā, it is one of the two foundational Hindu texts of this field that have survived from ancient India
