Advice on low body weight while breastfeeding. should i give it up?

Breastfeeding and we: Breastfeeding and weight loss. Weight loss from breastfeeding is well-known and most women who breastfeed for 9-12 months are back at their pre-pregnancy weight. However it is very unusual to lose too much weight. This may be due to not eating enough food ( dieting) or a medical problem. If you increase your food intake and still losing weight you may want to consult your physician..