Zyrtec holds a clear lead across the category, frequently suggested for fast seasonal allergy relief and canine itch. For sleep aids, however, Benadryl is the usual answer.
Since July, Allegrarising and Nasacortrising have seen broad gains across recommendations, alongside noticeable upticks for Rhinocortrising and Xyzalrising.
Latest insights
Week of Sep 21–27 · Since Jul 5
Xyzal Gap between platforms: Google AI Mode now mentions Xyzal 15.4 points more often than ChatGPT Search in OTC Allergy and Sleep Remedies, a narrowed gap
Alaway Gap between platforms: The platform gap for Alaway in OTC Allergy and Sleep Remedies widened to 16 points, Google AI Mode ahead
Unisom Gaining: AI answers in OTC Allergy and Sleep Remedies name Unisom more often: mention rate grew from 35.7% to 42.9%
Belsomra Slipping: BelsomraZzzQuil moved ahead of Belsomra in OTC Allergy and Sleep Remedies
Belsomra Slipping: AI answers in OTC Allergy and Sleep Remedies name Belsomra less often: mention rate declined from 28.6% to 21.4%
1% of citations point at the ranked brands’ own sites. goodrx.com, mayoclinic.org, fda.gov are the most-cited sites outside the ranked brands’ own domains.
If your eyes are itchy from environmental allergies like pollen, dust, mold, or pet dander, antihistamine eye drops are usually one of the best places to start. You can also use lubricating eye drops and, if you have other allergy symptoms, an oral antihistamine.
Medications that can help
1. Antihistamine eye drops — best for itchy eyes
Examples available over the counter in the US include:
I have bad seasonal allergies. What are the most effective over-the-counter treatments?
which non-drowsy allergy medicine should i try?
Alaway (ketotifen)
These target the allergic reaction directly and can relieve itching, redness, and watering. Follow the specific product label for dosing.
2. Artificial tears — for flushing out allergens
Examples include Refresh Tears and Systane. These rinse allergens from the eyes and soothe irritation. Preservative-free versions are a good option if you need frequent doses.
3. Oral antihistamines — if you also have sneezing or a runny nose
Options include:
Zyrtec
Claritin
Allegra
These can help with overall allergy symptoms, although they may be less effective for eye itching than eye drops. Cetirizine can cause drowsiness, and oral antihistamines may worsen dry eyes.
Other ways to get relief
Apply a cool compress over closed eyes for 5–10 minutes to reduce itching and swelling.
Avoid rubbing your eyes, since it can make irritation worse.
Reduce exposure to pollen: keep windows closed on high-pollen days, shower after being outdoors, and consider wearing sunglasses outside.
What to avoid
Avoid redness-relief drops containing decongestants for prolonged use; using them for more than 2–3 days can cause rebound redness.
Don't use steroid eye drops unless prescribed and monitored by an eye-care professional.
Remove contact lenses before using eye drops and keep them out while your eyes are irritated.
Get urgent medical attention if you have eye pain, light sensitivity, significant vision changes, or a very red eye. Thick discharge or symptoms that persist despite treatment also warrant medical advice.
Let me help you choose the best option
One quick question: Are your eyes mainly itchy, or do you also have other symptoms?
How they work: They multitask by blocking histamine (which causes the itch) and stabilizing mast cells to prevent further release of allergy-triggering chemicals . They provide fast relief that can last up to 12 hours.
How they work: These combine an antihistamine with a decongestant (like naphazoline or pheniramine) to quickly reduce redness alongside the itch.
Caution: Decongestant combination drops (such as Opcon-A or Visine Allergy Relief ) should not be used for more than a few consecutive days, as overuse can cause a rebound redness effect.
Artificial Tears (Lubricating Drops)
How they work: Preservative-free artificial tears do not contain active allergy medications, but they physically wash pollen, dust, and dander out of your eyes while soothing dryness and irritation . They can be used frequently throughout the day and alongside other allergy drops (wait at least 5–10 minutes between different drops).[](https://theallergyclinic.com/blog/best-over-the-counter-allergy-medicine/)
Oral Antihistamines
How they work: Over-the-counter oral options like cetirizine (Zyrtec ), loratadine (Claritin ), or fexofenadine (Allegra ) help with systemic symptoms like sneezing and runny noses . However, they are generally less potent for isolated or severe eye itching compared to direct eye drops, and can sometimes dry out the eyes further.
Tip: Avoid rubbing your eyes, as pressure releases more histamines and can worsen the irritation.
If you'd like to narrow this down, let me know:
Are you experiencing other symptoms (like nasal congestion or sneezing)?
Do you wear contact lenses?
I can help you figure out the best routine or when it might be time to see a doctor for a stronger prescription.
Multisymptom Relief Drops: Drops containing antihistamines combined with a redness reliever (like naphazoline or phenylephrine, found in products like Opcon-A ) can help with both itching and redness. However, redness-relieving drops shouldn't be used for more than a few consecutive days, as they can cause a rebound redness effect.
Artificial Tears: Preservative-free lubricating drops (such as Refresh Plus or Systane ) don't treat the allergy itself, but they are great for physically rinsing pollen, dust, and allergens out of your eyes and soothing dryness.
Oral Allergy Medications
Oral antihistamines (like cetirizine, loratadine, or fexofenadine) can help with overall environmental allergy symptoms like sneezing and a runny nose. However, keep in mind that they can sometimes dry out your eyes and make the itchiness or grittiness feel slightly worse.[](https://www.walgreens.com/store/c/itchy-and-allergy-eye-relief/ID=361381-tier3)
Non-Medication Relief Strategies
Cold compresses: Placing a clean, cold, damp cloth over your closed eyes can instantly constrict blood vessels and calm the itch.
Avoid rubbing: Rubbing releases more histamine, worsening the inflammation.
Rinse off: Use saline washes or artificial tears after coming in from outdoors to wash away trapped pollen.
If you'd like to narrow this down, tell me:
Do you have other symptoms like a runny nose or congestion?
Do you wear contact lenses?
I can give you more tailored advice or let you know when it's best to consult an optometrist or doctor.
Yes. If the itching is from environmental allergies, allergy-specific eye drops are usually more effective for the eyes than taking an oral antihistamine alone. Itchy, watery, often-bilateral eyes are typical of allergic conjunctivitis.
Options you can consider
Antihistamine/mast-cell stabilizer eye drops — often the best OTC starting point. Common active ingredients include olopatadine or ketotifen. They directly target the allergic reaction causing the itching.
Artificial tears — preservative-free tears can wash allergens off the eye and provide additional relief. A cool compress can help too.
Oral antihistamines — medications such as cetirizine (Zyrtec), loratadine (Claritin), or fexofenadine () can help if you also have sneezing, runny nose, or other allergy symptoms. However, antihistamines can sometimes worsen dry eyes.
The best sleep aid depends on why you're having trouble sleeping. For ongoing insomnia, the treatment with the strongest evidence is cognitive behavioral therapy for insomnia (CBT-I). If you want something you can take tonight, the best option depends on whether you struggle to fall asleep, wake up during the night, or have a disrupted sleep schedule.
The best options for better sleep
1. CBT-I — best for ongoing insomnia
(Best overall)
A structured, evidence-based treatment that changes the habits and thought patterns keeping you awake. Its benefits can last after treatment ends, without needing nightly medication.
2. Melatonin — best suited to jet lag or shifted sleep schedules
May help when your body clock is out of sync, such as after travel or shift work. It is not consistently effective for chronic insomnia, and supplement quality and dosage can vary.
3. Relaxation routine — a gentle first step
Try a warm shower, dim lights, slow breathing, and a consistent bedtime. These can help you wind down, although sleep-hygiene changes alone aren't a reliable treatment for persistent insomnia.
4. Prescription sleep medication — for selected cases
Options include medicines such as low-dose doxepin for staying asleep or ramelteon for falling asleep. The right choice depends on your symptoms, other medications, and medical history; a clinician can help weigh the benefits and risks.
What I'd be cautious about: Regularly using diphenhydramine (Benadryl and some OTC sleep aids) or alcohol to induce sleep. These can cause unwanted effects, and antihistamines aren't recommended as a routine treatment for chronic insomnia.
The best allergy medicine for your dog depends on their symptoms, weight, and whether the allergy is caused by pollen, food, fleas, or something else.
I recommend checking with your veterinarian before giving your dog human allergy medication. Some antihistamines can be used in dogs, but the correct medication and dose vary.
Common allergy medications for dogs
1. Cetirizine (Zyrtec)
Sometimes used for seasonal allergies and itching. A veterinarian should confirm the appropriate product and dose. Avoid combination products such as Zyrtec-D, and check for xylitol in the ingredients.
2. Diphenhydramine (Benadryl)
Sometimes recommended for mild allergic reactions or hives. It can cause drowsiness, and it isn't effective for every dog's allergies. Use only with veterinary guidance.
3. Apoquel (prescription)
A veterinary medication specifically used to control allergic itching. It may be a better option for persistent skin allergies, depending on your dog's health and diagnosis.
Important: Never give a product containing pseudoephedrine, and don't assume that human liquid allergy medicines are safe for dogs. Some formulations contain ingredients that are toxic to pets.
If your dog has facial swelling, difficulty breathing, collapse, or rapidly worsening symptoms, seek emergency veterinary care immediately.
The right allergy medicine for your dog depends entirely on their symptoms (itchy skin vs. sneezing/runny nose), how severe the allergies are, and whether they are seasonal or year-round.
The most common and effective options used for dogs fall into three categories:
1. Prescription Anti-Itch Medications (Most Effective for Skin Allergies)
Apoquel (oclacitinib) — A daily oral tablet that targets the specific chemical signals in the immune system that cause itching and inflammation. It usually starts working within hours.[](]()]()
My dog is suffering from allergies, what medications can help?
Several medications can help dogs with allergies, but the right choice depends on whether the problem is environmental allergy, fleas, food allergy, or a secondary skin/ear infection.
Common options
Oclacitinib (Apoquel) — a prescription medication that can reduce allergic itching fairly quickly. It's generally used in dogs 12 months and older and isn't appropriate for dogs with certain serious infections or some other conditions.
Lokivetmab (Cytopoint) — a veterinary injection targeting a major itch-producing cytokine. It can start working within roughly 1–3 days and is used for both acute flares and longer-term allergic dermatitis.
Can you recommend some allergy relief medicine for dogs?
Allegra
Avoid “redness relief” drops as your main treatment. Drops containing vasoconstrictors can cause rebound redness when used chronically.
Since you describe the itching as constant, I'd lean toward an allergy eye drop such as olopatadine or ketotifen, plus artificial tears and allergen avoidance, rather than relying solely on an oral antihistamine.
Don't use steroid eye drops on your own—they can be appropriate for severe allergic eye disease but should generally be prescribed and monitored by an eye professional.
Seek prompt eye care if you develop significant pain, light sensitivity, vision changes, intense redness, or worsening symptoms, since those aren't typical of uncomplicated allergies.
If you tell me your age, whether you wear contacts, and whether you also have a stuffy/runny nose, I can suggest the most appropriate OTC option and how to use it.
Glycine: An amino acid that lowers core body temperature, helping you transition into a deeper sleep. Doses around 3 grams before bed have been shown to reduce daytime sleepiness.[](https://www.sleepfoundation.org/sleep-aids/natural-sleep-aids)
Orexin Receptor Antagonists (e.g., Daridorexant, Dayvigo): The newest class of sleep drugs. Instead of sedating the brain, they turn off the chemical that keeps you awake. They show strong efficacy for both falling and staying asleep with a lower risk of morning grogginess.
Melatonin Agonists (Ramelteon): A prescription-strength option that mimics melatonin to help with sleep onset, carrying zero risk of abuse or dependence.
Sedating Antidepressants (e.g., Low-Dose Doxepin, Trazodone): Often prescribed off-label for sleep. Low-dose doxepin is highly favored for older adults who struggle to stay asleep.
Cytopoint (lokivetmab) — An injection given by a veterinarian (typically once a month) that neutralizes the itch signals. It is very safe, doesn't tax the liver or kidneys, and is great for dogs who hate taking daily pills.[](https://www.goodrx.com/pet-health/dog/best-allergy-medicine-for-dogs)
2. Over-the-Counter Antihistamines (For Mild or Seasonal Symptoms)
If your dog has very mild symptoms or occasional sneezing/hives, human antihistamines are sometimes recommended by veterinarians. Always check with your vet first for the correct dosage based on your dog's weight , and ensure the product contains only the single active ingredient with no added decongestants or artificial sweeteners (like xylitol).
Benadryl (diphenhydramine) — Frequently used, but it causes drowsiness and only works for about 25–30% of dogs.
Zyrtec (cetirizine) — A non-drowsy second-generation antihistamine that many dogs tolerate well for daily use.
Claritin (loratadine) — Another non-drowsy daily option.
Corticosteroids such as prednisone/prednisolone — can be very effective for severe short-term flares, but they have significant potential side effects and aren't generally the preferred long-term solution.
Cyclosporine — another prescription option for chronic atopic dermatitis, but it can take several weeks to reach its full effect and requires veterinary monitoring.
Antihistamines such as cetirizine or fexofenadine — sometimes used for mild allergies, but their effectiveness for canine itching is inconsistent. AAHA describes their efficacy as questionable, particularly in more severely itchy dogs.
Don't overlook the cause
Flea allergy can cause intense itching even when you don't see fleas, and allergies can also lead to secondary bacterial or yeast infections. Treating the underlying trigger is therefore important rather than simply suppressing the itch.
I wouldn't give your dog a human allergy medication until you've checked the specific product and dose with your veterinarian. Some human formulations contain additional ingredients that can be dangerous to dogs, and the appropriate dose depends on the dog's weight and medical history.
If you tell me your dog's weight, age, symptoms (itching, paws, ears, rash, etc.), how long it's been happening, and whether they're taking any medications, I can explain which of these options veterinarians commonly consider and what questions to ask your vet.
Antihistamines: Some human antihistamines are occasionally recommended by veterinarians for mild environmental allergies or sudden insect stings , though their effectiveness in dogs varies. Common options include:
Lokivetmab (Brand name: Cytopoint ): An injectable monoclonal antibody that neutralizes the proteins causing your dog to itch, offering relief that typically lasts around 4 to 8 weeks per injection.[](]()](]()]()
Supporting Treatments
Medicated Shampoos & Topicals: Anti-itch or antimicrobial shampoos can soothe the skin directly and wash away surface allergens.