Claritin® Allergy & Sinus Tablets for Allergic Rhinitis

What Claritin Is and How It Works

Claritin® Allergy & Sinus combines an antihistamine with a decongestant to ease seasonal allergies and sinus pressure. It provides relief from sneezing, runny nose, itchy eyes, and nasal congestion, with US delivery from Canada. Many buyers compare options to find Claritin Allergy & Sinus without insurance and understand typical out-of-pocket choices.

Border Free Health connects U.S. patients with licensed Canadian partner pharmacies; prescriptions are verified with prescribers before dispensing.

It contains loratadine, which blocks histamine H1 receptors, and pseudoephedrine, which shrinks swollen nasal passages by stimulating alpha-adrenergic receptors in the nose. The combination targets both allergic inflammation and sinus blockage. This medicine is non-drowsy for many people, though individual responses vary.

Who It’s For

This treatment is intended for adults and adolescents who have hay fever or indoor allergies accompanied by sinus congestion. People with persistent sneezing, post-nasal drip, and facial pressure may benefit during high-pollen seasons. Those needing once- or twice-daily convenience may prefer extended-release options.

Use caution if you have high blood pressure, heart disease, thyroid disease, diabetes, glaucoma, or difficulty urinating due to an enlarged prostate. Avoid if you are on, or recently took, an MAOI within the past 14 days. Ask a clinician before use in pregnancy or while nursing. Some patients prefer the 12-hour schedule; Claritin Allergy & Sinus 12 Hour may suit daytime needs when evening restlessness is a concern.

Dosage and Usage

Follow the package directions and your prescriber’s guidance. Swallow tablets whole with water. Do not crush or chew extended-release tablets. Take with or without food, consistently at the same time each day if using long-term for seasonal control.

Typical schedules include either once daily for the 24-hour presentation or twice daily for the 12-hour version. The loratadine pseudoephedrine 5 mg/120 mg tablets option is usually taken every 12 hours, while the 24-hour strength is taken once daily. Do not exceed the labeled frequency. If symptoms persist or worsen, consult a healthcare professional.

Limit other sources of decongestants and stimulants, including certain cold products and caffeine, to reduce jitteriness or insomnia. Take earlier in the day if nighttime restlessness occurs. Drink adequate water to reduce throat dryness.

Strengths and Forms

This product is typically supplied as extended-release tablets. Availability may vary by supplier and country.

• 12-hour tablets: may include 5 mg loratadine with 120 mg pseudoephedrine
• 24-hour tablets: may include 10 mg loratadine with 240 mg pseudoephedrine

Many shoppers compare Claritin Allergy & Sinus 24 Hour against other day-long options for scheduling convenience. Packaging count and labeling can vary.

Missed Dose and Timing

If you miss a dose, take it when remembered unless it is close to the next scheduled dose. If it is nearly time for the next dose, skip the missed one and resume your regular schedule. Do not double up. For short-term seasonal use, some people take it only on days with higher exposure or during high pollen counts.

Storage and Travel Basics

Store tablets at room temperature in a dry place, away from humidity and direct heat. Keep in the original blister or bottle with the label intact. Secure out of reach of children and pets. Do not use if the seal is broken or the package is damaged.

When traveling, carry the medicine in your hand luggage with a copy of your prescription or product box, if available. Keep tablets in their original packaging for easy identification at security checkpoints. Use a simple reminder on your phone to maintain your dosing schedule across time zones.

Benefits

This combination can relieve nasal congestion while controlling allergy symptoms like sneezing and itchy, watery eyes. The single product may simplify your routine by replacing separate antihistamine and decongestant tablets. Extended-release designs provide coverage over a longer window, which can reduce mid-day dosing.

Some people find the treatment helpful during peak pollen seasons and when dust exposure triggers symptoms. Flexible options allow either a once-daily or twice-daily schedule based on your response and routine.

Side Effects and Safety

• Headache or dizziness
• Dry mouth or dry throat
• Nervousness, jitteriness, or trouble sleeping
• Fast heartbeat or palpitations
• Nausea or reduced appetite

Serious effects are rare but can include severe allergic reactions, significant increases in blood pressure, chest pain, or trouble urinating. Stop use and seek medical help if these occur. The decongestant may raise blood pressure or heart rate; people with cardiovascular conditions should discuss risks with a clinician. Older adults may be more sensitive to stimulants and anticholinergic effects.

Drug Interactions and Cautions

Do not use with MAOIs or within 14 days of stopping them. Use caution with other stimulants, caffeine, or decongestants. Combining with sedating antihistamines can increase dryness or drowsiness; taking multiple antihistamines is usually unnecessary. Check with a professional if you take blood pressure medicines, thyroid treatments, or antidepressants. Alcohol may worsen dizziness.

What to Expect Over Time

Allergy and sinus relief often begins on the day you start. Congestion may fluctuate with weather and pollen exposure. Consistent use during high-exposure periods can support steadier control. If symptoms change, a clinician may suggest adjusting timing, using nasal rinses, or adding a nasal steroid spray.

Track triggers such as grass, tree pollen, dust, or pet dander. Using simple avoidance steps and washing bedding regularly can complement this medicine. If you experience persistent insomnia, consider the daytime 12-hour schedule to minimize evening stimulation.

Compare With Alternatives

Some people compare the 12-hour and 24-hour schedules with a similar option like Claritin® Allergy Sinus Extra Strength when seeking longer coverage. For nasal inflammation, a steroid spray such as Mometasone Nasal Spray 50mcg may be recommended. These options address different aspects of allergy management; your prescriber can help align them with your symptoms and health history.

Travelers who need non-drowsy support may also consider other modern antihistamines or targeted nasal therapies depending on congestion severity and tolerance.

Pricing and Access

We offer Canadian-sourced options with transparent pricing and convenient checkout. Many shoppers research the Claritin Allergy & Sinus price to understand expected cash costs and compare across strengths. You’ll see product details and can select the schedule that matches your routine. Encrypted checkout protects your information during purchase.

US options may differ from Canadian packaging, but fulfillment supports reliable availability. Ships from Canada to US is available on eligible items, subject to verification and local rules. If you use a healthcare spending account, save your receipt for potential reimbursement. For seasonal planning, consider aligning refills before peak pollen periods.

Availability and Substitutions

Supply can vary. If your preferred presentation is unavailable, a prescriber may recommend a suitable alternative or a different strength. Pharmacists can also discuss timing adjustments or adjunct therapies such as nasal steroids or saline rinses. We do not provide restock dates, but we keep listings updated when inventory changes.

Patient Suitability and Cost-Saving Tips

Good candidates include adults with seasonal or perennial allergies plus sinus congestion who do not have contraindications to decongestants. People with cardiovascular disease, uncontrolled hypertension, glaucoma, severe urinary retention, or those taking MAOIs should avoid this combination unless specifically advised by a prescriber.

• Multi-month supply: reduce per-unit costs over a season
• Timing choice: 12-hour vs 24-hour based on tolerance
• Refill reminders: set calendar alerts for steady control
• Bundle planning: coordinate orders for fewer fees
• Compare classes: consider adding a nasal steroid if needed

For more background on triggers and care pathways, see Allergic Rhinitis and Nasal Congestion. To explore a broader range, visit our Allergy category and learn about sourcing in Canada. For education, read our guides on Hay Fever Symptoms and Sinus Headaches Tips.

Questions to Ask Your Clinician

• Appropriate schedule: 12-hour vs 24-hour based on my symptoms
• Safety review: heart health, blood pressure, and glaucoma risks
• Interaction check: other allergy pills, stimulants, or antidepressants
• Sleep concerns: how to reduce restlessness or insomnia
• Combination plan: whether to add a nasal steroid or saline rinse
• Travel plan: documentation needed and timing across time zones

Authoritative Sources

FDA DailyMed: Loratadine and Pseudoephedrine Extended-Release Tablets

Manufacturer: Claritin US Site

Health Canada Drug Product Database

Ready to proceed? Start your order with Border Free Health for prompt, express shipping and US shipping from Canada. This information is educational and not a substitute for professional medical advice.