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Food allergy
Lactose intolerance

Lactose intolerance

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A condition in which a person doesn't have the ability to fully digest milk sugar (lactose) in dairy products.

Dr. Geoffrey Rutledge reviewed this

39 year experience in Internal Medicine

Is a type of:

Food allergy • Gastrointestinal disorders • Food allergies • Malabsorption

How long it usually lasts:

Chronic (lasts years to lifelong)

How common it is:

Very common
Baby
0-2
Very common
Preteen
6-13
Very common
Teenager
14-18
Very common
Young adult
19-40
Very common
Middle-aged adult
41-60
Very common

How it can usually be treated?

Incurable but treatment can help

How is it usually diagnosed?

Self-diagnosable

Symptoms

Constipation
Flushing
Heartburn
Stomach cramps
Abdominal pain
Load more

Medications

Ratings show how effective doctors think these medications are at treating Lactose intolerance
Epinephrine
3.3
83 reviews
Loratadine
2.3
63 reviews
Calcitriol
2.2
10 reviews
Calcium supplements
Antihistamine
Load more

Other treatments

Nutritionists
Dietary changes
Allergen avoidance

Tests

Stool culture
Complete blood count
Hydrogen breath test

Risk factors

Personal

Milk in diet

Related questions

A 43-year old asked:

Is lactose intolerance painful?

2 doctor answers • 15 doctors weighed in

A 35-year old asked:

What causes lactose intolerance?

1 doctor answer • 5 doctors weighed in

A 38-year old asked:

Lactose intolerance, what to do?

1 doctor answer • 1 doctor weighed in

A 43-year old asked:

Can lactose intolerance pills work?

2 doctor answers • 2 doctors weighed in

A 39-year old asked:

How can I treat lactose intolerance?

1 doctor answer • 1 doctor weighed in

A 40-year old asked:

I am now i lactose intolerance, help?

1 doctor answer • 1 doctor weighed in

A 47-year old asked:

What are signs of lactose intolerance?

1 doctor answer • 2 doctors weighed in

A 47-year old asked:

What are effects of lactose intolerance?

2 doctor answers • 5 doctors weighed in

A 38-year old asked:

Lactose intolerance -- problem for life?

1 doctor answer • 6 doctors weighed in

A 22-year old female asked:

How do you diagnose lactose intolerance?

2 doctor answers • 6 doctors weighed in

A 25-year old asked:

How do you live with lactose intolerance?

2 doctor answers • 9 doctors weighed in

A 46-year old asked:

Can lactose intolerance develop suddenly?

1 doctor answer • 2 doctors weighed in

A 44-year old asked:

What is confusing with lactose intolerance?

1 doctor answer • 3 doctors weighed in

A member asked:

Do a lot of people get lactose intolerance?

1 doctor answer • 4 doctors weighed in

A 45-year old asked:

Might someone have lactose intolerance again?

1 doctor answer • 4 doctors weighed in

A 44-year old asked:

What are typical signs of lactose intolerance?

1 doctor answer • 2 doctors weighed in

A 47-year old asked:

How to be diagnosed with lactose intolerance.?

1 doctor answer • 1 doctor weighed in

A 39-year old asked:

How do you get tested for lactose intolerance?

1 doctor answer • 1 doctor weighed in

A 33-year old asked:

Can i tell me how i can fix lactose intolerance?

1 doctor answer • 1 doctor weighed in

A 47-year old asked:

What is people who have lactose intolerance eat?

2 doctor answers • 4 doctors weighed in

A member asked:

How should I eat food for my lactose intolerance?

1 doctor answer • 3 doctors weighed in

A 40-year old asked:

How to have child tested for lactose intolerance?

1 doctor answer • 3 doctors weighed in

A 39-year old asked:

How does secondary lactose intolerance affect you?

1 doctor answer • 4 doctors weighed in

A 32-year old asked:

What should I do about severe lactose intolerance?

1 doctor answer • 2 doctors weighed in

A 38-year old asked:

What foods should I avoid with lactose intolerance?

1 doctor answer • 2 doctors weighed in

A 16-year old female asked:

What is a way to test if your lactose intolerance ?

1 doctor answer • 1 doctor weighed in

A 29-year old asked:

What are symptoms of lactose intolerance in a child?

2 doctor answers • 8 doctors weighed in

A 34-year old asked:

Can you be tested for lactose intolerance to yogurt?

1 doctor answer • 5 doctors weighed in

A 22-year old asked:

Can someone get lactose intolerance later on in life?

3 doctor answers • 6 doctors weighed in

A member asked:

Do symptoms like lactose intolerance go away quickly?

1 doctor answer • 3 doctors weighed in

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