Whereas breastfeeding typically has many advantages, an rising variety of analysis research additionally discover advantages associated explicitly to extended or prolonged breastfeeding, each for the child and the mother. There are additionally just a few dangers, however nowhere close to as many or as vital because the optimistic results.
Right here, we dig into what science says concerning the professionals and cons of prolonged breastfeeding.

The Definition of “Prolonged”
When you haven’t heard or thought a lot concerning the time period “prolonged breastfeeding” earlier than, you might marvel what we are literally speaking about. Prolonged how? And past what?
These are good and related questions; the reply will depend on who you ask. In the US and lots of different Western international locations at the moment, it’s thought-about regular and an incredible factor if a mother breastfeeds her child for as much as one yr of age after which wean the child. After that, it begins to slowly change into extra controversial, and the mother can also be stated to be doing prolonged breastfeeding.
In lots of different components of the world, breastfeeding a one-year-old or older little one is solely to breastfeed—no want for fancy phrases. Breastfeeding in some components of the world continues till a baby is 2, 3, or typically 4 years of age.
Merely put, prolonged breastfeeding means breastfeeding a toddler (i.e., older than one yr).
One can, in fact, query why anybody outdoors a child’s instant household would care in any respect for the way lengthy a child is breastfed. It’s not just like the mother is feeding her child wine – breast milk is very healthy; at the least, that must be one thing we will all agree on!
Nonetheless, discussing this cultural stigma just isn’t the article’s objective (even whether it is undoubtedly necessary). As an alternative, I need to share with you the advantages of prolonged breastfeeding, in addition to the dangers (sure, they do exist).
A rising physique of analysis is discovering new well being advantages of breastfeeding past the primary yr of life. Thrilling, certainly! (You could find hyperlinks to all of the analysis research under the article.)
Prolonged Breastfeeding Advantages For The Little one


Vitamin
Breastmilk incorporates protein, fats, and different nutritionally important parts regardless of how lengthy you breastfeed or how outdated your little one is. Subsequently, it isn’t true that breastmilk loses its dietary high quality after a sure interval of breastfeeding. Past the primary yr, it may well nonetheless present a good portion of a kid’s every day necessities for a lot of important vitamins, akin to nutritional vitamins A and B12.
In a single longitudinal research that centered on the composition of human milk within the second yr postpartum, members who had been nonetheless breastfeeding or expressing milk at the least three to 4 instances a day offered milk samples from 11 to 17 months postpartum. The outcomes confirmed that concentrations of whole protein, lactoferrin, lysozyme, IgA, sodium, and oligosaccharides elevated over time whereas zinc and calcium concentrations decreased. There was no noticed change in lactose focus.
General, the research’s findings counsel that the macronutrient worth of human milk is secure or rising through the second yr postpartum.
Boosted Immunity
Breast milk has many properties that defend towards sure infections. For instance, the milk incorporates antibodies to microbes the mother has been uncovered to, antibacterial and antiviral brokers like lactoferrin, lysozyme, and fatty acids.
Additionally, breastfed infants have extra wholesome intestine micro organism than formula-fed infants.
In keeping with analysis, infants that proceed to breastfeed past one yr appear to learn from these immune-boosting properties at the least till 18 months of age, as breastfed infants have fewer infections and colds than infants who don’t breastfeed or are fully weaned earlier.
In keeping with some sources, some immune elements present in breastmilk that defend the child towards infections are current in larger quantities within the little one’s second yr of life than within the first.
Safety towards Crohn’s illness and Ulcerative colitis
Research point out a sharply decreased danger (80% decrease) of Crohn’s illness and ulcerative colitis when breastfeeding for 12 months or extra in comparison with solely breastfeeding for 3-6 months.
Lowered danger of Kind 1 Diabetes
Kind 1 Diabetes danger might lower by as a lot as 50% if breastfeeding for at the least 12 months in comparison with not breastfeeding in any respect.
Improved Cognitive Growth
Prolonged breastfeeding has been linked to improved cognitive outcomes, probably because of the presence of particular fatty acids in breast milk which are important for mind improvement. A Brazilian research of just about 4,000 youngsters discovered that infants who breastfed for 12 months or extra had increased IQ scores, an extended schooling, and better month-to-month incomes at 30 years of age than those that breastfed for lower than one month.
Lowered danger of misaligned tooth
The pure sucking motion required throughout breastfeeding might promote a cut back the chance of malocclusions (misaligned tooth). This contrasts bottle feeding, which may typically result in dental points if sure habits, like extended bottle use, are continued past infancy. The identical goes for pacifier use.
A number of research have concluded this hyperlink between breastfeeding and tooth alignment. A research from 2018 checked out prolonged breastfeeding and located that breastfeeding for 12 months or longer was related to decrease odds of overjet, open chew, and posterior crossbite.
Emotional and Psychological Advantages
Breastfeeding is usually a supply of consolation and safety for toddlers. The closeness and bodily contact throughout breastfeeding might help toddlers navigate annoying occasions and foster a stronger emotional connection between the mom and little one. Some research additionally point out a optimistic correlation between breastfeeding length and the bond between the mom and little one that’s nonetheless measurable when the kid has change into a young person.
Advantages for the Mother


Breastfeeding lowers the dangers and protects the mom from sure illnesses, each whereas breastfeeding and typically in a longer-term perspective.
Breast Most cancers Discount
Extended and prolonged breastfeeding is related to a decreased danger of breast most cancers. In keeping with the collaborative reanalysis research, for each 12 months of breastfeeding (both with a single little one or mixed throughout a number of youngsters), the chance of breast most cancers is decreased by about 4.3%. This can be resulting from breast tissue modifications or decreased lifetime publicity to sure hormones associated to most cancers. One other research discovered a 26% decrease danger of breast most cancers amongst mothers who breastfed for at the least 12 months than those that didn’t breastfeed.
Ovarian Most cancers Discount
The precise mechanism isn’t absolutely understood, but it surely’s believed that the decreased ovulation that always happens with extended breastfeeding may very well be an element. Much less ovulation means fewer probabilities for cell mutation through the egg-releasing course of, which could contribute to decreased most cancers danger. One research discovered that breastfeeding >12 months is related to a 37% decreased danger of ovarian most cancers.
Lowered Danger of Diabetes mellitus
Prolonged breastfeeding might cut back the chance of diabetes mellitus (sort 2) by as a lot as 30% in comparison with breastfeeding for a shorter interval.
Rameez RM, Sadana D ,Kaur S, et al. Affiliation of maternal lactation with diabetes and hypertension: a scientific evaluate and meta-analysis JAMA Netw Open 2019;2(10):e1913401
Lowered danger of Hypertension
Hypertension danger (i.e., the chance of hypertension) can also be decreased by breastfeeding for greater than 12 months. The danger then falls by 12-13%.
Decrease danger of rheumatoid arthritis
One more attainable advantage of prolonged breastfeeding pertains to rheumatoid arthritis (RA). Analysis has proven that ladies who breastfed their youngsters had been round half as prone to have RA in comparison with those that have by no means breastfed. Moreover, the chance of RA decreased with rising breastfeeding length. That is according to an earlier Swedish research that discovered ladies who breastfed for at the least 13 months to have a 50% decrease danger of RA than those that didn’t breastfeed.
Lowered danger of heart problems
Girls who breastfeed for 12 months or longer throughout life appear to be much less prone to develop heart problems than those that don’t breastfeed.
Cognitive advantages after the age of fifty
A latest research discovered that discovered that longer time spent breastfeeding is related to higher cognitive efficiency later in life. Taking into consideration on a regular basis the ladies had spent breastfeeding in life, they discovered that those that had not breastfed in any respect scored considerably decrease in three out of 4 examined cognitive areas (studying, delayed recall, govt functioning, and processing pace) in comparison with ladies who had breastfed for 1-12 months. The outcomes had been even stronger when evaluating no breastfeeding with prolonged breastfeeding; these not breastfeeding had decrease scores in all 4 examined areas on this case. General, ladies who had breastfed the longest had the very best cognitive take a look at scores.
Emotional Well being
The shut bond shaped throughout breastfeeding can launch hormones like oxytocin, which promote maternal emotions of affection and attachment. Moreover, breastfeeding may cut back the chance of postpartum despair, additionally throughout extended durations, though the connection is advanced, and different elements additionally play a task.
Extra tuned in Parenting
There are additionally research that present that the longer a mother breastfeeds, the extra in tune together with her child’s wants she turns into, above and past household and maternal background traits. Moreover, the advantages of breastfeeding on maternal sensitivity prolong past simply the toddler or toddler years. Mothers who breastfeed for prolonged durations appear to naturally change into extra attuned to their little one’s wants, implying that breastfeeding might provoke a sequence of advantageous results on her parenting behaviors.
Drawbacks and Dangers for the Little one


Prolonged breastfeeding, whereas providing many advantages, additionally has some potential dangers and downsides. In an earlier model of its place assertion, the American Academy of Pediatrics (AAP) said that “there is no such thing as a proof that breastfeeding into the third yr of life or longer results in psychological or developmental hurt for the child.” Within the revised place paper, this sentence just isn’t included, however AAP nonetheless helps prolonged breastfeeding as much as 2 years of age and primarily emphasizes the optimistic associated well being results for the breastfeeding mother. Whereas the confirmed advantages of prolonged breastfeeding are substantial and considerable, there are just a few adverse points to contemplate for each the toddler and the mother.
Dietary Imbalances
If breast milk stays the first supply of vitamin properly into toddlerhood with out enough complementary meals, there’s a possible danger for dietary imbalances. Youngsters might miss out on iron, zinc, and different important vitamins. It is very important be aware that prolonged breastfeeding doesn’t imply {that a} toddler must be solely or predominately breastfed, as this will trigger deficiencies. Unique breastfeeding is advisable for the primary six months, after which a baby must be steadily launched to a wide range of nutritious meals to get sufficient of all of the vitamins their physique wants to realize optimum well being and progress.
In case your toddler is consuming nutritious, wholesome, and balanced meals, together with iron-rich foods, alongside breastfeeding, extended breastfeeding gained’t improve the chance of iron deficiency.
Dental Caries
Dental caries (tooth decay) are attainable if a baby incessantly breastfeeds at evening after tooth eruption, particularly with out dental hygiene practices. It’s important to take care of oral hygiene in breastfed toddlers.
Drawbacks and Dangers for the Mom


Breast Well being
Whereas breastfeeding, there’s an elevated danger of creating mastitis, breast abscesses, or different infections if there are latch points or the breast isn’t emptied often. This danger is extra pronounced at the start of breastfeeding however continues till the child is absolutely weaned.
Bone Well being short- and long-term
Whereas lactating, there’s a brief lower in bone mineral density within the mom. The density often rebounds after weaning, however the interim decline can concern some ladies, particularly these in danger for osteoporosis. As well as, comparatively new analysis has discovered a adverse correlation between the length of breastfeeding and bone density after menopause. Prolonged breastfeeding might thus improve the chance of osteoporosis each in a short-term and long-term perspective.
Fertility and Contraception
Prolonged breastfeeding can delay the return of fertility, which may be a drawback for moms eager to conceive once more. It additionally makes pure household planning strategies much less predictable. It ought to, nonetheless, be famous that though breastfeeding might influence fertility, it’s a fable that it’s inconceivable to get pregnant whereas breastfeeding. A number of elements, akin to maternal age and the length and frequency of breastfeeding, affect the return of the interval after supply.
Modifications in breastfeeding patterns usually end in interval return. Subsequently, for a lot of ladies, the power to get pregnant once more returns once they now not breastfeed solely or when their child begins to sleep longer through the evening.
As soon as the child begins consuming stable meals, the frequency of breastfeeding and the milk provide will possible lower, rising fertility hormones and the chance of ovulation and being pregnant. Some moms will discover that their interval returned when their infants began sleeping longer stretches at evening. In these circumstances, even that small change in breastfeeding frequency was sufficient to scale back the impact of breastfeeding on estrogen ranges.
Nonetheless, as talked about, it’s exhausting to say precisely when the interval will return as that is very totally different for each girl.
Bodily and Emotional Toll
Prolonged breastfeeding may be bodily demanding. Moms might expertise fatigue, significantly if nighttime feedings proceed. There’s additionally the emotional side: societal stress, criticism, or the necessity for private house can affect a mom’s emotions.
Social Stigma and Public Criticism
Public criticism is usually a problem moms face when deciding that prolonged nursing is correct for his or her youngsters and themselves. You might obtain odd appears, impolite feedback, and even outright criticism from members of the family, associates, and full strangers who imagine early weaning is finest for a kid. This may be robust to deal with and end in emotions of isolation and being judged.
All this stated, breastfeeding will at all times be a private alternative.
So, how lengthy must you breastfeed?
There are circumstances the place toddler system firms and even some medical doctors have inspired moms to cease breastfeeding at six months to a yr, telling them breastfeeding previous this level has no actual advantages in your little one. As seen on this article, they’re flawed.
The American Academy of Pediatrics recommends unique breastfeeding for the primary six months and continued breastfeeding till the child is at the least a yr outdated with the addition of nutritious complementary meals. In addition they emphasize continued advantages from breastfeeding for the mom when breastfeeding goes past one yr and as much as two years.
World Well being Group (WHO) additionally recommends unique breastfeeding for the primary six months of life. After six months, stable meals must be launched, however breastfeeding ought to proceed for the subsequent two years and past.
All this stated, breastfeeding will at all times be a private alternative. Many advantages are achieved by breastfeeding for round 4 months.
Takeaway
Breastfeeding has many vital advantages for each the child and mother and in lots of circumstances, these advantages begin kicking in instantly or after only some months of breastfeeding. As well as, analysis has discovered a number of advantages primarily associated to an extended length of breastfeeding, which has been the main target of this text. Some recognized advantages, akin to maternal weight reduction or a reduced risk of sudden infant death syndrome (SIDS) for the child, are subsequently not talked about. These advantages don’t require prolonged breastfeeding.
Prolonged breastfeeding additionally comes with some dangers and downsides. These are necessary to know and mitigate.
The principle professionals and cons of prolonged breastfeeding relate to decreased dangers of a number of diseases for each child and mother, whereas on the similar time resulting in a danger of tooth misalignment for the kid and bone density loss for the mother.
Mothers, what are your views or experiences of breastfeeding a toddler? Do you do it? Why, why not? Let’s share our experiences, however no judgements, please!
Learn Subsequent
Analysis references
- Tucker Z, O’Malley C. Mental Health Benefits of Breastfeeding: A Literature Review. Cureus. 2022 Sep 15;14(9):e29199. doi: 10.7759/cureus.29199. PMID: 36258949; PMCID: PMC9572809.
- Victora CG, Horta BL, Loret de Mola C, et al. Affiliation between breastfeeding and intelligence, academic attainment, and revenue at 30 years of age: a potential beginning cohort research from Brazil. The Lancet International Well being. 2015;3(4):e199-e205.
- Frank, N.M., Lynch, Ok.F., Uusitalo, U. et al. The relationship between breastfeeding and reported respiratory and gastrointestinal infection rates in young children. BMC Pediatr 19, 339 (2019). https://doi.org/10.1186/s12887-019-1693-2
- Duijts L, Jaddoe VWV, Hofman A, Moll HA. Prolonged and Exclusive Breastfeeding Reduces the Risk of Infectious Diseases in Infancy. Pediatrics. 2010;126(1):e18-e25.
- Thomaz EBAF, Alves CMC, Gomes E Silva LF, Ribeiro de Almeida CCC, Soares de Britto E Alves MTS, Hilgert JB, Wendland EM. Breastfeeding Versus Bottle Feeding on Malocclusion in Children: A Meta-Analysis Study. J Hum Lact. 2018 Nov;34(4):768-788. doi: 10.1177/0890334418755689. Epub 2018 Mar 29. PMID: 29596751.
- Fergusson DM, Woodward LJ. Breastfeeding and later psychosocial adjustment. Paediatr Perinat Epidemiol. 1999 Apr;13(2):144-57. doi: 10.1046/j.1365-3016.1999.00167.x. PMID: 10214606.
- Katja Linde, Franziska Lehnig, Michaela Nagl, Anette Kersting, The association between breastfeeding and attachment: A systematic review, Midwifery, Quantity 81, 2020, 102592, ISSN 0266-6138,
- Oxford College Press (OUP). “Breastfeeding associated with lower risk of rheumatoid arthritis, according to new study.” ScienceDaily. ScienceDaily, 7 January 2014.
- Lena Tschiderer, Lisa Seekircher, Setor Ok. Kunutsor, Sanne A. E. Peters, Linda M. O’Keeffe, Peter Willeit. Breastfeeding Is Associated With a Reduced Maternal Cardiovascular Risk: Systematic Review and Meta‐Analysis Involving Data From 8 Studies and 1 192 700 Parous Women. Journal of the American Coronary heart Affiliation, 2022; DOI: 10.1161/JAHA.121.022746
- Molly Fox, Prabha Siddarth, Hanadi Ajam Oughli, Sarah A Nguyen, Michaela M Milillo, Yesenia Aguilar, Linda Ercoli, Helen Lavretsky, Women who breastfeed exhibit cognitive benefits after age 50, Evolution, Drugs, and Public Well being, Quantity 9, Concern 1, 2021, Pages 322–331,
- Joan Youthful Meek, Lawrence Noble, Section on Breastfeeding; Policy Statement: Breastfeeding and the Use of Human Milk. Pediatrics July 2022; 150 (1): e2022057988. 10.1542/peds.2022-057988
- Dewey KG. The problem of assembly nutrient wants of infants and younger youngsters through the interval of complementary feeding: an evolutionary perspective. Journal of Vitamin. 2013;143(12):2050-2054.
- A.E. Burton, J. Taylor, A.L. Owen, J.E. Renshaw, L.R. Williams, S.E. Dean, A photo-elicitation exploration of UK mothers’ experiences of extended breastfeeding, Urge for food, Quantity 169, 2022, 105814, ISSN 0195-6663, https://doi.org/10.1016/j.appet.2021.105814.
- Brown A, Rance J, Bennett P. Understanding the connection between breastfeeding and postnatal despair: the function of ache and bodily difficulties. Journal of Superior Nursing. 2016;72(2):273-282.
- Abanto J, Maruyama JM, Pinheiro E, Matijasevich A, Antunes JLF, Bönecker M, Cardoso MA; MINA-Brazil Examine Group. Prolonged breastfeeding, sugar consumption, and dental caries at 2 years of age: A birth cohort study. Neighborhood Dent Oral Epidemiol. 2023 Jun;51(3):575-582. doi: 10.1111/cdoe.12813. Epub 2022 Nov 15. PMID: 36380436.
- Amir LH, Forster DA, McLachlan H, Lumley J. Incidence of breast abscess in lactating ladies: report from an Australian cohort. BJOG: An Worldwide Journal of Obstetrics & Gynaecology. 2004;111(12):1378-1381.
- Riordan JM, Nichols FH. A descriptive research of lactation mastitis in long-term breastfeeding ladies. J Hum Lact. 1990 Jun;6(2):53-8. doi: 10.1177/089033449000600213. PMID: 2346600.
- Hwang, I.R., Choi, Y.Ok., Lee, W.Ok. et al. Association between prolonged breastfeeding and bone mineral density and osteoporosis in postmenopausal women: KNHANES 2010-2011. Osteoporos Int 27, 257–265 (2016). https://doi.org/10.1007/s00198-015-3292-x
- Faircloth CR. “In the event that they need to danger the well being and well-being of their little one, that’s as much as them”: Lengthy-term breastfeeding, danger, and maternal identification. Well being, Danger & Society. 2013;15(6-7):580-597.


Paula Dennholt based Simple Child Life in 2006 and has been a passionate parenting and being pregnant author since then. Her parenting strategy and writing are primarily based on research in cognitive-behavioral fashions and remedy for youngsters and her expertise as a mom and stepmother. Life as a guardian has satisfied her of how essential it’s to place relationships earlier than guidelines. She strongly believes in optimistic parenting and a science-based strategy.
Paula cooperates with a team of pediatricians who help in reviewing and writing articles.
