In a recent Instagram post, Dr Kunal Sood highlighted five signs that may suggest the body is getting less sleep than it needs. Over time, a cycle of sleep loss, caffeine use, and poorer sleep can develop.” While these signs are widely discussed, an expert can explain how reliably they indicate sleep deprivation and what people should do if they notice them. Story continues below this adWhy sleep deprivation affects the brain and bodyIn the brain, Dr Reddy says, sleep deprivation impairs attention, decision-making, concentration and emotional regulation. Reveal the answer ✅ Correct answer: C Story continues below this ad “Getting enough hours of sleep doesn’t always mean you’re getting quality sleep.