I used to give warm water to baby till 8 months , in middle of 8 months I started giving cold water bcz of too much hot so , is this change in baby motion , before he used to pass 1 to 3 times a day sometimes only once in a day , but now he is passing motion every 2 hours once , what ever he eats he will pass motion in 2 to 3 hours , what is reason ??