Which Allergy Meds Work Best? A Cone Health Allergist Explains

As pollen counts rise this spring, many people are reaching for over-the-counter allergy medications to ease symptoms like sneezing, itchy eyes, and congestion. But with so many options available—Zyrtec, Allegra, Claritin, and others—it can be hard to know which one is right for you. According to a local allergist from Cone Health, the best choice often depends on how your individual body responds to each medication.

How Allergy Medications Work

Over-the-counter antihistamines like cetirizine (Zyrtec), fexofenadine (Allegra), and loratadine (Claritin) work by blocking histamine, a chemical your body releases during an allergic reaction. While they all target the same pathway, their formulations differ slightly, which can affect how quickly they work, how long they last, and whether they cause drowsiness.

Dr. Lomasney of Cone Health emphasizes that personal response is key: “If you’re having the foggy-ness, don’t write them all off. they really are very different. If they don’t give immediate relief, try another one.”

When to Take Allergy Medicine Daily

For those experiencing symptoms frequently during pollen season, Dr. Lomasney recommends a proactive approach. “If you’re taking allergy medicines 50% of the time during whatever pollen season it is, she says take the medicines daily — until the season is over.” This consistent leverage can support prevent symptoms from escalating and provide more stable relief.

She too advises choosing a medication that provides 24-hour coverage, especially if you need protection throughout the day and night. While medications like Benadryl (diphenhydramine) can be effective, they typically last only 8 to 12 hours and may cause more drowsiness, making them better suited for nighttime use if needed.

Additional Tips to Reduce Pollen Exposure

Medication is just one part of managing seasonal allergies. Reducing your exposure to pollen can significantly improve how you feel. Cone Health allergists recommend:

• Changing clothes and taking a shower after spending time outdoors
• Keeping windows closed while driving and at home
• Avoiding letting pets sleep in your bed, as they can carry pollen on their fur
• Limiting outdoor activities during peak pollen times, typically midday and early evening

When to Consider Other Treatments

If over-the-counter medications aren’t providing enough relief, or if you find yourself needing them year-round, it may be time to explore other options. Dr. Lomasney suggests considering prescription nasal sprays, including corticosteroid sprays, or speaking with an allergist about immunotherapy (allergy shots or tablets) for long-term management.

“If it’s helping most of the time, but not enough, try a steroid or other nasal spray as well,” she advises.

Key Takeaways

• Allergy medications like Zyrtec, Allegra, and Claritin work differently for different people—try another if one isn’t effective.
• If you use allergy medicine more than half the time during pollen season, take it daily until the season ends.
• Choose a 24-hour medication for consistent daytime and nighttime relief.
• Reduce pollen exposure by showering after outdoor activities, keeping windows closed, and limiting pet access to bedrooms.
• Consult a healthcare provider if symptoms persist or require year-round treatment.

Seasonal allergies can be frustrating, but finding the right medication and combining it with smart environmental controls can make a meaningful difference in your comfort and quality of life. Always consult with a healthcare professional before starting or changing any medication regimen.