Biochemical tests for allergies.. Complete blood count test. Stool tests. Test of vein chloride to detect fibrosis of cystic fibrosis

Biochemical Tests:
You can rule out non-allergic causes of symptoms. Examples of tests that may be useful include: Complete blood count test with formula and stool tests to detect reagents, eggs, parasites or invisible blood and test of vein chloride to detect fibrosis.