Guide

Yes, an allergy to fish-oil supplements is possible, though reactions are rare and usually tied to trace proteins or mislabeled ingredients.

Yes, omega-3 deficiency can occur; low intake and some conditions raise risk, and symptoms may improve with higher EPA and DHA.

Yes, adults can develop food intolerance later in life; the trigger is usually digestion, enzymes, or gut sensitivity—not an immune allergy.

Yes, new food allergies can start in adulthood, often after years of eating the same foods.

Yes, temporary lactose malabsorption can follow foodborne illness when lactase drops after gut lining damage.

Yes, severe low blood sugar can trigger loss of consciousness and needs fast action.

Yes, a person can look lean yet carry visceral fat, which raises health risks beyond what BMI alone shows.

Yes, lean people can have insulin resistance; body fat pattern, hormones, sleep, and family history all shape insulin response.

Yes, people with adult-onset diabetes can be treated with insulin when needed to control blood sugar, alone or with other medicines.

Yes, insulin resistance can coincide with hypoglycemia when excess insulin or some diabetes drugs push glucose too low, often a few hours after meals.