# conscious sedation at best dental clinic in Porur , Chennai. We provide anxiety free, painless dental treatment at Lakshmi dental care , Porur through sedation using nitrous oxide or I.V sedation. Conscious sedation is a technique whereby patients go asleep but retain the ability to breath normally , maintain protective reflexes, and respond to verbal or light-pressure stimuli. We primarily use conscious sedation in managing and treating anxious patients, autism spectrum disorders , severe gag, dysknesia etc.c.