Allergy testing for people who suffer from allergies. Identify Triggers: Allergy testing can help to identify the specific triggers that cause an allergic reaction. This is important because once the trigger is identified, steps can be taken to avoid it or to treat the reaction when it occurs. Determine Severity: Allergy testing can also help to determine the severity of an allergic reaction. This information can help doctors develop a treatment plan that is tailored to the individual's needs. Rule Out Other Conditions: Sometimes, the symptoms of allergies can be similar to those of other conditions, such as asthma or eczema. Allergy testing can help to rule out other conditions and ensure that the correct diagnosis is made. Monitor Progress: Allergy testing can be useful in monitoring the progress of allergy treatment. By tracking changes in allergy triggers over time, doctors can determine whether a particular treatment is effective or whether adjustments need to be made.