Why Allergy Medications Aren’t Enough — and What Actually Works
- Posted on: Jun 15 2026
If you struggle with seasonal or year-round allergies, you’re not alone. Millions of people rely on antihistamines, nasal sprays, and decongestants to get through the day. But if you’ve ever felt like these treatments only take the edge off—or stop working altogether—you’re right to question them.
Most allergy medications are designed to manage symptoms, not fix the underlying issue. Understanding how allergies actually work can help you make more informed decisions about treatment and find longer-lasting relief.
What is Allergic Rhinitis?
Allergic rhinitis, also known as hay fever, refers to a condition in which there is inflammation in the nasal cavity from exposure to airborne allergens – pollens, dust mites, or pet dander. This response occurs due to an overreaction of the immune system to these substances.
In susceptible people (more likely in those with a family history of allergic rhinitis, though this can happen in anyone), exposure to these otherwise benign allergens triggers a response in the immune system where white blood cells produce antibodies, a circulating blood protein that can identify and bind to specific proteins.
In the case of allergies, these circulating antibodies, on being exposed to the allergens in question, bind to them and cause nearby white blood cells to release histamine and other chemicals that cause the symptoms of allergic rhinitis – nasal congestion, sniffling, sneezing, postnasal drip, and facial pressure.
This is a very common problem and is estimated to affect between 10 and 30% of adults and about the same number of children.
What are the treatment options for allergies?
Treatment options for allergies are broadly divided into avoidance, nonspecific over-the- counter allergy medications, specific allergy medications, and immunotherapy.
AVOIDANCE
Avoidance in general refers to behaviors that reduce one’s exposure to allergies. This can be as simple as not opening windows during high pollen count days. It can also involve measures against specific allergens, like using pillow covers and removing carpet from bedrooms for dust mites. Avoidance does not treat the allergic rhinitis, but rather seeks to reduce the amount of airborne particles that can contact the nasal cavity.
OVER-THE-COUNTER SYMPTOM RELIEF
Nonspecific over-the-counter ways to address allergic rhinitis can help with symptom control. Nasal saline rinses are not a medication per se, but can be used to rinse out the nasal cavity to reduce the amount of particles that can cause inflammation. Oral decongestants like pseudoephedrine and phenylephrine can help with nasal congestion, but should be limited to a few days as they can have side effects (including increased blood pressure, headaches, and sleep disturbances).
MEDICATIONS
Allergy medications can be divided into oral antihistamines and nasal sprays. Oral antihistamines are well-known and very commonly used – these include loratidine (Claritin), cetirizine (Zyrtec) and fexofenadine (Allegra). Nasal sprays can be either steroids, like fluticasone (Flonase) or mometasone (Nasonex), or antihistamines like azelastine (Astelin).
Why Allergy Medications Have Limitations
Since histamine is one of the chemicals released by white blood cells after exposure to allergens, oral antihistamines work to reduce the effect of histamines – sneezing, postnasal drip, nasal congestion and hives. These are easy to obtain and take, as dosing is usually once daily. Nasal steroids work by reducing inflammation in the nasal cavity through various mechanisms – they work to reduce the action of white blood cells, which release histamine, and reduce the amount of other chemical messengers released by these white blood cells, which serve to promote an allergic reaction. Finally, nasal antihistamines work directly to reduce the effects of histamines in the nasal cavity.
These medication types do not cure the allergy, but rather treat the symptoms. They can also become less effective over time. The side-effect profile of the oral antihistamines can be limiting. They can cause sedation (though this is less likely than with older medications like Benadryl), dry mouth, and urinary retention. Rarely, long-term use of cetirizine (Zyrtec) can cause itching or hives if it is discontinued.
A MORE LASTING SOLUTION: IMMUNOTHERAPY
Immunotherapy involves controlled exposure to the allergen in question, which desensitizes the patient to it.
Immunotherapy has been used since the early 20th century to treat allergies. It remains the only way to treat the actual causes of allergy. At present, there are two main methods for this: subcutaneous immunotherapy (SCIT) or sublingual immunotherapy (SLIT).
Both methods involve introducing allergens into the body to desensitize the immune system by reducing the amount of antibody that can stimulate white blood cells to cause an allergic reaction.
Subcutaneous immunotherapy (SCIT)
SCIT, commonly known as “allergy shots,” has been used for decades. They can be effective, but require regular clinic visits for administration, which can be difficult to fit into a schedule. There is also a rare risk of a severe allergic reaction after an allergy injection.
Sublingual immunotherapy (SLIT)
SLIT, commonly known as “allergy drops,” has the same mechanism as SCIT, but it involves the allergens being placed under the tongue, where they are held for several minutes before being swallowed. This has the benefit of being able to be done at home, which increases the convenience and makes compliance higher. Also, they are associated with reduced risk of severe allergic reactions. This is the treatment type offered at Sinus and Snoring Specialists.
Treating Allergies at the Source
Because immunotherapy addresses the allergic rhinitis at its root – an overactive immune response – it can result in long-term relief of allergic rhinitis symptoms.
How We Can Help
At Sinus and Snoring Specialists, we provide the full spectrum of management for allergic rhinitis, from diagnosis with needle-free allergy tests to treatment with SLIT to ruling out other nasal conditions that may mimic or worsen allergic rhinitis. Call or securely text our clinic today at 512-601-0303 to request an appointment.
Tagged with: allergens, allergies, Allergy drops, Allergy testing
Posted in: Allergies, Allergy Drops, Cedar Fever, Cedar Season, Indoor allergies
