At 10 months your baby needs to be fed as per demand. i know it makes it difficult for you to rest or sleep, but for the first few months, let him feed at his pace, as it will help him get the best amount of nutrition.
both my kids also woke up at similar intervals for the first almost 4 to 5 months, and it felt they would never get a regular sleeping routine. but gradually your baby will start taking more time in between feeds. please avoid giving pacifiers and feed instead.
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