Baby will be OK if you choose to bottlefeed. Sometimes a woman cannot breastfeed because of a physical condition or problem. You may be extremely underweight or have some medical condition, such as prolactin deficiency, heart disease, kidney disease, tuberculosis or HIV. Some infants have problems breastfeeding, or they are unable to breastfeed due to a physical problem, such as cleft palate of cleft lip. Lactose intolerance can also cause breastfeeding problems. Memories Frozen in Time