Exclusive breastfeeding from birth is possible except for a few medical conditions, and unrestricted exclusive breastfeeding results in ample milk production. (babymilkaction.org)
This rate may be higher than it needs to be because there are few medical conditions for which a baby actually needs a soy formula. (verywellfamily.com)
There are a few medical conditions which can lead to constipation in infants, such as hypothyroidism, cystic fibrosis, and others, but these are usually accompanied by other associated symptoms such as poor weight gain. (verywellfamily.com)