India, Oct. 5 -- From protein and fibre to water, your body has daily nutritional and hydration needs. There's plenty of health advice on drinking around 2.7-3 litres of water. Individual water requirements may vary, but sometimes you don't feel thirsty, and drinking enough water can slip your mind. How can this dehydration affect your heart health? A cardiologist weighed in on this, revealing the impact on your heart health. Dr Pradeep Kumar Nayak, director and head cardiologist at Dharamshila Narayana Superspeciality Hospital, Delhi, said that dehydration makes the heart beat faster than usual.ALSO READ: Can keeping your phone in your left shirt pocket affect your heartbeat? Cardiologist reveals if it is safe or not

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