Allergies can affect daily activities, sleep, concentration, and overall comfort. Sneezing, nasal congestion, itchy or watery eyes, and postnasal drip are common symptoms of nasal allergies.
For residents of Bethesda, Chevy Chase, and the surrounding Washington metropolitan area, understanding allergy management options may help support informed conversations with a healthcare professional. This page provides general education about allergies, evaluation, and approaches to symptom management.
Allergies occur when the immune system reacts to substances called allergens that are usually harmless to other people. The type of reaction depends on the allergen and how exposure occurs.
Common allergens include:
Some exposures occur seasonally, while others are present throughout the year. Symptoms vary depending on the trigger and the individual’s immune response.
Airborne allergens commonly cause allergic rhinitis, which may involve:
Pollen exposure may contribute to seasonal symptoms, while indoor allergens may cause symptoms year-round. These patterns can be relevant for people living throughout Bethesda and the Washington metropolitan area.
Food, medication, and insect venom allergies can cause different reactions, including hives, swelling, digestive symptoms, or breathing difficulties. These require evaluation and management appropriate to the suspected allergy.
Wheezing or persistent coughing may also warrant assessment for asthma or another respiratory condition.
Severe breathing difficulty, throat swelling, faintness, or signs of anaphylaxis require immediate emergency care. Call 911.
An allergy evaluation usually begins with a review of symptoms, medical history, medications, and possible exposures. The timing of symptoms—such as whether they occur during a particular season or around animals—may provide useful clues.
A qualified healthcare professional may recommend skin testing or allergen-specific IgE blood testing when appropriate. Testing is selected based on the suspected triggers and clinical circumstances.
Results must be considered alongside the person’s history. A positive test alone does not necessarily establish that an allergen is responsible for symptoms. Nasal congestion can also result from nonallergic conditions, so testing may be only one part of an evaluation.
Management depends on the allergy involved, symptom severity, age, other medical conditions, and individual preferences. The options below primarily address environmental and nasal allergies.
Prescription or over-the-counter medications may help manage symptoms. Depending on the situation, options may include:
Medications have different benefits, side effects, and precautions. Some antihistamines cause drowsiness, and decongestants may be unsuitable for people with certain health conditions. Using decongestant nasal sprays for longer than directed can worsen congestion.
A healthcare professional or pharmacist can help explain which options may be appropriate.
Saline rinses may help clear mucus and allergens from the nasal passages. For nasal irrigation, use distilled, sterile, or previously boiled and cooled water, and follow the device’s cleaning instructions.
Reducing exposure to relevant allergens may help some people manage symptoms. Depending on the identified trigger, strategies may include:
Complete avoidance is not always possible. Changes are most useful when they address allergens that are clinically relevant to the individual.
For appropriate candidates, allergen immunotherapy may reduce sensitivity to selected allergens over time. It requires a clinical assessment and an ongoing treatment plan.
Allergy shots involve gradually administered doses of selected allergens. They may be considered for certain environmental or insect venom allergies. They are not a treatment for food allergies. Local reactions can occur, and serious allergic reactions are possible, so injections require medical supervision.
Sublingual immunotherapy places an allergen preparation under the tongue. FDA-approved tablets are available for certain specific allergies. Customized liquid allergy drops are not FDA-approved for sublingual allergy treatment in the United States and are used off-label.
Tablets, drops, and shots differ in their indications, risks, administration, and insurance coverage. A qualified clinician can explain their suitability. Treatment response varies, and immunotherapy does not guarantee complete symptom relief.
Symptoms that repeatedly return, interfere with sleep or daily activities, or remain difficult to manage may warrant a conversation with a healthcare professional.
An evaluation can help distinguish allergies from other possible causes and determine whether testing, medication adjustments, or specialist care may be appropriate.
For Bethesda-area residents, learning about allergy symptoms and management options can help prepare for an informed discussion with a qualified healthcare professional.
Additional educational information is available through MedlinePlus’s guide to allergic rhinitis.
This page provides general educational information and does not describe allergy services available at Bethesda ENT and Sinus Center. It is not a substitute for individualized medical advice.
Individual results may vary. Information on this website is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. In the event of a medical emergency, call 911.