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03:14 — Dr. Sujatha Reddy joins Fredricka Whitfield to explain why not getting enough sleep can lead to major health problems.
03:00 — Dr. Sujatha Reddy joins CNN's Fredricka Whitfield to discuss how drinking more coffee can help delay Alzheimer's.
03:42 — CNN's Fredricka Whitfield talks to Dr. Sujatha Reddy about the effects of sugary drinks on your health.
03:08 — CNN's Fredricka Whitfield talks to Dr. Sujatha Reddy about how to protect your skin in the summertime heat.