
Digestive Problems and Food Allergies
DIGESTIVE PROBLEMS
Don't Let the Wrong Foods Keep You from Good Health
Your digestive system breaks down food, absorbs nutrients, and helps your body use those nutrients for energy, growth, repair, and overall health. When digestion is disrupted, it can affect not only your stomach and intestines but also your energy levels, nutritional status, and quality of life.
Digestive concerns can include acid reflux and GERD, gas, bloating, abdominal discomfort, diarrhea, constipation, gallbladder problems, celiac disease, Crohn’s disease, ulcerative colitis, and irritable bowel syndrome. Symptoms and food tolerances can vary significantly from one person to another, even among people with the same diagnosis.
Digestive problems are not always caused by food alone. However, certain foods, eating patterns, portion sizes, or meal timing may worsen symptoms. A Registered Dietitian Nutritionist can help you identify possible dietary triggers while making sure your nutrition remains balanced and that unnecessary food restrictions are avoided.
Your nutrition plan may include adjustments to fiber, fat, meal size, hydration, or specific carbohydrates, depending on your symptoms and medical condition. Because there is no single diet that works for every digestive concern, recommendations should be personalized to your diagnosis, lifestyle, and individual food tolerances.
Persistent symptoms such as abdominal pain, reflux, difficulty swallowing, ongoing diarrhea or constipation, blood in the stool, vomiting, or unexplained weight loss should be evaluated by a physician or gastroenterologist. A Registered Dietitian Nutritionist can then work alongside your medical provider to help improve symptom management and support your long-term digestive health.


DIGESTIVE PROBLEMS
Food Allergies

A food allergy occurs when the immune system mistakenly identifies a specific food protein as harmful and triggers a reaction. Symptoms may include tingling or itching in the mouth, hives, swelling, stomach pain, vomiting, diarrhea, wheezing, or difficulty breathing. Reactions can range from mild to life-threatening.
Anyone who experiences symptoms after eating a particular food should speak with a physician or allergist for proper evaluation. Difficulty breathing, swelling of the tongue or throat, dizziness, or other signs of a severe reaction require immediate emergency medical attention.
Diagnosing a food allergy usually involves reviewing symptoms and dietary history, along with testing recommended by an allergist. Skin-prick and blood tests can provide useful information, but a positive result alone does not always confirm a true food allergy. In some cases, a medically supervised oral food challenge may be needed. Food challenges should never be attempted at home.
A Registered Dietitian Nutritionist can work alongside your allergist to review your eating patterns, identify possible triggers, teach you how to read food labels, prevent cross-contact, and develop a balanced nutrition plan that safely replaces any foods that must be avoided. This is especially important when multiple foods are restricted or when food allergies affect a child’s growth and nutrition.
The 8 Most Allergenic Foods

Milk

Tree Nuts

Eggs

Peanuts

Fish

Wheat

Shellfish

