Dr. Mohsina Majid1, Dr. Ambreen Nazir2, Dr. Mamta Sharma3*, Dr. Gurmeet Kaur4, Dr. Soobia Rashid5. To Study the Effect of Sleep Deprivation on the Academic Performance and Cognitive Behaviour on Medical Students of Jammu Region. IJMSCRR 2026, 9, Page: 1242-1252.