Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Lactose Intolerance ?
    ### Response:
    Common symptoms of lactose intolerance include
                
- abdominal bloating, a feeling of fullness or swelling in the abdomen  - abdominal pain  - diarrhea  - gas  - nausea
                
Symptoms occur 30 minutes to 2 hours after consuming milk or milk products.
    