Lactose Intolerance & Lactation: Unusual Questions Answered

  • Thread starter Thread starter LURCH
  • Start date Start date
Click For Summary

Discussion Overview

The discussion revolves around the implications of lactose intolerance in women who begin lactating, particularly focusing on the digestive aspects and potential allergic reactions to milk proteins. It explores the differences between lactose intolerance and milk allergies, as well as the physiological responses involved.

Discussion Character

  • Exploratory
  • Conceptual clarification
  • Debate/contested

Main Points Raised

  • One participant questions the effects of lactation on a lactose-intolerant woman, suggesting a lack of clarity on the implications.
  • Another participant explains that lactose intolerance results from insufficient lactase in the intestine, leading to digestive issues rather than direct complications from lactation.
  • A participant reflects on the distinction between lactose intolerance and milk allergies, noting that allergies may not cause the same complications and sharing a personal anecdote about a family member with severe milk allergies.
  • There is a discussion about the nature of allergens, with a focus on proteins as the primary triggers for allergies, contrasting them with lactose, which is a sugar.
  • One participant posits that if a person is allergic to milk, it is likely due to casein, a major milk protein, and speculates on the immune system's ability to differentiate between foreign and self-proteins.

Areas of Agreement / Disagreement

Participants express differing views on the relationship between lactose intolerance and milk allergies, with some clarifying the digestive nature of lactose intolerance while others emphasize the immune response involved in allergies. The discussion remains unresolved regarding the implications of lactation for lactose-intolerant women.

Contextual Notes

There are limitations in the discussion regarding the assumptions made about the physiological responses to lactation in lactose-intolerant individuals and the specific nature of milk allergies. The definitions of lactose intolerance and milk allergies are not fully explored, leaving some aspects ambiguous.

LURCH
Science Advisor
Messages
2,550
Reaction score
119
A Rather Peculiar Questions Struck Me Out Of the Blue Recently; What Would Happen to a Lactose-Intolerant Woman If She Began Lactating?
 
Biology news on Phys.org
It would not matter. Lactose intolerance is due to lack of lactase, an enzyme that degrades lactose, in the intestine. Most of the symptomes is due the fact that the microflora is producing gaz and acid from the undigested lactose.

Allergies to lactose migth be different.
 
Thanks Ian, hadn't thought about it being a digestive problem. But I wonder why allergies don't cause complications since, now that you mention it, my sister has had three children and has allergies to milk which are so severe as to be life-threatening. I guess I should just ask her, but it's not an easy topic to work into everyday conversation.
 
Do allergies involve substances other than proteins

LURCH said:
Thanks Ian, hadn't thought about it being a digestive problem. But I wonder why allergies don't cause complications since, now that you mention it, my sister has had three children and has allergies to milk which are so severe as to be life-threatening.
Lactose is a sugar. Allergies only involve proteins:


  • What are allergens?

    Allergens are microscopic protein substances that are common and provoke allergic people to produce antidotes (antibodies).

    The most common allergy provoking substances are:

    • pollen from weeds, grass, flowers and trees
    • mould and mould fungus
    • house dust mites
    • fur from cats and dogs
    • medicines.
 
If she's allergic to milk, it's most likely to casein, which is a major milk protein. But, her allergy is to a non-human form of casein (presumably her allergy is to cow's milk). Unless her immune system was really screwed up, her body would be able to recognize the difference between a foreign protein and her own protein.
 

Similar threads

  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 59 ·
2
Replies
59
Views
17K
Replies
3
Views
2K
  • · Replies 16 ·
Replies
16
Views
4K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 11 ·
Replies
11
Views
4K
Replies
1
Views
5K
  • · Replies 1 ·
Replies
1
Views
3K
  • · Replies 6 ·
Replies
6
Views
14K
  • · Replies 8 ·
Replies
8
Views
2K