dude the maximum you can stay is 72hours,afer that you will start hallucination from earlier stages of ur brain, emotional problems,depression,irritability,anxiety,impaired memory,concentration
nidimath nathi wenna nam kopi bonna... paadam karanawanam 12 wenakan indala 5ta nagitinna... at least 4 hrs a sleep is needed... 4 hrs mata nam athi... et ekath hnda naa...!!! 12 wenakan inna kaatath puluwan ne!!!