sentences:  The practice of Buddhism as a distinct and organized religion lost influence after the Gupta reign (c.7th century CE), and declined from the land of its origin in around the 13th century, but not without leaving a significant impact on other local religious traditions.Except for the Himalayan region and south India, Buddhism almost became extinct in India after the arrival of Islam in the late 12th century.Buddhism is still practiced in the Himalayan areas such as Sikkim, Ladakh, Arunachal Pradesh, the Darjeeling hills in West Bengal, the Lahaul and Spiti areas of upper Himachal Pradesh, and Maharashtra.