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Claritin® Allergy & Sinus Extra Strength Tablets for Allergic Rhinitis
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What Claritin® Is and How It Works
Claritin Allergy & Sinus Extra Strength is a combination allergy and decongestant tablet. It helps relieve seasonal or perennial allergy symptoms and nasal congestion from colds or sinus pressure. You can order with US delivery from Canada and pay cash if you prefer to shop without insurance.
YouDrugstore is a licensed Canadian pharmacy in Manitoba. Pharmacists review prescriptions before dispensing.
This medicine combines an antihistamine with a decongestant. The antihistamine loratadine blocks histamine H1 receptors, which can reduce sneezing, itching, runny nose, and watery eyes. Pseudoephedrine is a sympathomimetic that shrinks swollen nasal passages, which may ease pressure and improve airflow. The class pairing targets upper-airway symptoms and the stuffy-nose component in one daily regimen.
Many people look for loratadine pseudoephedrine ER 24 hour tablets when they want once-daily convenience. The treatment is non-drowsy for most users, though sensitivity varies. Some may notice alerting effects from the decongestant, so taking it earlier in the day can help.
Learn more about related conditions like Allergic Rhinitis and Nasal Congestion to see how the combination fits your needs.
Who It’s For
This product is intended for adults and children 12 years and older with symptoms of allergic rhinitis or upper-respiratory congestion. People with uncomplicated seasonal allergies and a stuffy nose often benefit from a once-daily combination. Those with only itching and sneezing may prefer an antihistamine alone.
Claritin Allergy & Sinus Extra Strength over the counter is not suitable for everyone. Avoid it if you have severe high blood pressure, significant heart disease, narrow-angle glaucoma, urinary retention, or if you are taking a monoamine oxidase inhibitor. Discuss use if you have diabetes, thyroid disease, prostate enlargement, or liver or kidney impairment. Pregnant or breastfeeding individuals should consult a healthcare professional first.
Dosage and Usage
Follow the Drug Facts label or your clinician’s guidance. For the 24-hour presentation, adults and children 12 years and older typically take one tablet once daily with water. Swallow whole. Do not crush, chew, or split the extended-release tablet. Take with or without food. Consider a morning dose to reduce the chance of insomnia.
Use the lowest effective duration. Do not combine with other decongestants unless your prescriber advises it. If your symptoms persist beyond a few days or worsen, seek medical advice and review the official label.
The product is often described as loratadine/pseudoephedrine extended release caplets for clarity on the format. Always read all warnings on the carton before use.
Strengths and Forms
This combination comes as a 24-hour extended-release tablet for once-daily use. Availability can vary by package size and market. Check the current listing for what is in stock.
Commonly listed strength: loratadine 10 mg pseudoephedrine 240 mg tablets.
Missed Dose and Timing
If you miss a dose, take it when you remember, unless it is close to the time of your next dose. If it is close, skip the missed dose and resume your regular schedule. Do not take two doses at once.
Because the decongestant can be stimulating, a late-evening dose may disturb sleep in sensitive people. Many prefer morning administration. The product is marketed as non drowsy allergy and sinus extra strength tablets, but individual responses differ.
Storage and Travel Basics
Store at room temperature in a dry place, away from excess moisture and heat. Keep tablets in the original blister or bottle to protect them from humidity. Close containers tightly and keep out of reach of children and pets. Do not use tablets that are damaged or beyond their labeled expiry date.
For travel, carry your medicine in your hand luggage with the original packaging. That helps security staff identify the product and keeps the label accessible. Pack only what you need plus a small buffer. If a prescriber recommended the therapy, bring a copy of your medication list. Avoid storing tablets in hot cars or bathrooms.
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Benefits
This therapy offers combined relief in a single daily tablet. It can reduce sneezing, runny nose, itchy eyes, and congestion. The antihistamine helps with histamine-driven symptoms, while the decongestant addresses swollen nasal passages. Many people appreciate the once-daily schedule and non-sedating profile.
Using one product instead of two may simplify your routine. The extended-release design delivers decongestant support across the day. For predictable needs during high pollen periods, planning ahead helps maintain steady relief.
Side Effects and Safety
- Headache or dry mouth
- Nervousness or restlessness
- Insomnia or difficulty sleeping
- Dizziness
- Nausea or reduced appetite
- Dry throat
Serious effects are uncommon but can include fast or irregular heartbeat, significant rise in blood pressure, severe allergic reaction, or urinary retention. Stop use and get medical help if chest pain, severe dizziness, rash, or swelling occurs. Those with hypertension, heart disease, glaucoma, thyroid disease, diabetes, or prostate enlargement should speak with a clinician before use. Alcohol and sedatives may increase drowsiness, though loratadine is typically non-sedating.
Drug Interactions and Cautions
Do not use if you are taking or have taken an MAOI within 14 days due to the decongestant component. Combining with other sympathomimetics, stimulant diet pills, or caffeine-heavy products may increase nervousness or blood pressure. Tricyclic antidepressants can enhance pressor effects of decongestants. People on blood pressure or heart medicines should consult a prescriber to assess fit.
Avoid using other antihistamines concurrently unless advised by a clinician. Review labels of cold and flu products to prevent duplicate ingredients. If you have liver or kidney impairment, ask your healthcare professional about monitoring.
What to Expect Over Time
Most users notice improvement in congestion and classic allergy symptoms during consistent use. Relief quality depends on pollen levels, indoor triggers, and correct timing. Taking the tablet at the same time each morning can help keep symptoms in check. Saline sprays, allergen avoidance, and regular cleaning of bedding and air filters can complement therapy.
If your symptoms do not improve with labeled use, discuss options with a clinician. You may need a different class, a nasal steroid, or targeted sinus care. Explore season planning under Seasonal Allergies and Hay Fever.
Compare With Alternatives
Some people do well with an antihistamine alone when congestion is mild. A similar option without the decongestant is available as Claritin Allergy Sinus. For nighttime relief where sleep is a concern, a sedating antihistamine like Benadryl Extra Strength Nighttime may be used short term. Compare ingredients and warnings for the best fit.
Pricing and Access
We list current options with Canadian pricing and clear product details. Many shoppers check Claritin Allergy & Sinus Extra Strength Canadian pricing to understand cash-pay value. You can view available pack sizes before adding to cart.
We provide transparent costs and US options that Ships from Canada to US. See our latest offers on the Promotions page. For exact amounts and stock, open the product page and select your preferred quantity.
Availability and Substitutions
Stock can change based on supplier availability. If a specific package is unavailable, a pharmacist may suggest a comparable option. Your prescriber or pharmacist can advise if an antihistamine-only or nasal steroid alternative better suits your symptoms.
You can find the listing through our Claritin Allergy & Sinus Extra Strength online pharmacy page and compare packages side by side.
Patient Suitability and Cost-Saving Tips
This treatment suits adults and adolescents 12 and older who have both allergy symptoms and congestion. It may not be appropriate for people with severe hypertension, serious heart disease, narrow-angle glaucoma, or urinary retention. Those with thyroid disease, diabetes, or prostate enlargement should ask a healthcare professional before use.
To save, consider multi-month supplies during peak seasons and set refill reminders ahead of pollen waves. Planning reduces last-minute purchases and helps keep dosing consistent. Shoppers who prefer generics sometimes search for Generic loratadine pseudoephedrine 24 hour, though brand and package availability varies by market. Always verify the label and ingredient strengths before switching.
Questions to Ask Your Clinician
- Right for my symptoms: Does a combo antihistamine plus decongestant fit my pattern?
- Medical conditions: Is it safe with my blood pressure or heart history?
- Timing: What time of day should I take it to avoid sleep problems?
- Duration: How long should I use it during my allergy season?
- Other medicines: Do any of my prescriptions interact with decongestants?
- Alternatives: Would a nasal steroid or antihistamine-only option work?
- Side effects: What signs mean I should stop and seek care?
Authoritative Sources
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Is this combination non-drowsy for most people?
Loratadine is considered a non-sedating antihistamine for most adults and adolescents. The decongestant, pseudoephedrine, can be alerting. Some people feel jittery or have trouble sleeping if they take it late in the day. A morning dose often helps reduce sleep disruption. Avoid alcohol or other sedatives if you feel drowsy. If you need nighttime relief, ask your clinician about an antihistamine-only option or a separate product designed for bedtime use.
Can I take it if I have high blood pressure?
Decongestants like pseudoephedrine may raise blood pressure or heart rate. People with hypertension or heart disease should consult a healthcare professional before use. If your clinician approves, monitor how you feel, and stop if you notice palpitations, chest pain, or a significant rise in blood pressure. Do not combine with other products containing decongestants. Bring a full list of your medicines to your appointment for an interaction review.
Can teenagers use this product?
This combination is generally labeled for adults and children 12 years and older. Younger children should not use it unless a clinician recommends a pediatric alternative. For adolescents, verify dosing on the Drug Facts label and watch for stimulant-like effects, such as restlessness or insomnia. Consider non-drug measures like saline irrigations and trigger avoidance. Speak with a healthcare professional if symptoms persist or worsen despite correct use.
How long can I take it during allergy season?
Use the lowest effective duration. Many people take it during active pollen periods, then reassess once exposures drop. If congestion or allergy symptoms continue despite several days of labeled use, talk to a clinician. You may need a different therapy class, such as a nasal steroid, or a tailored plan. Avoid taking more than directed or combining with other decongestants without medical advice.
Can I split or crush the tablet?
Do not split, chew, or crush the extended-release tablet. Altering the tablet can release the decongestant too quickly and increase side effects. Swallow it whole with water. If you have difficulty swallowing, ask a pharmacist about options that better fit your needs, such as an antihistamine-only product or a different form. Always follow the directions on the label and any guidance from your prescriber.
What are common side effects I should watch for?
Common effects include headache, dry mouth, nervousness, restlessness, and difficulty sleeping. Dizziness, nausea, or dry throat can occur as well. Serious symptoms like rapid heartbeat, chest pain, severe allergic reaction, or urinary retention need prompt medical attention. People with glaucoma, prostate enlargement, heart disease, or thyroid disease should talk with a clinician before use. Read the Drug Facts label for full warnings and stop use if you feel unwell.
How is this different from plain antihistamines?
Plain antihistamines target histamine-driven symptoms like sneezing, runny nose, and itchy eyes. This combination adds a decongestant to shrink swollen nasal passages and relieve pressure. It can be a fit when congestion is a dominant symptom. If you mainly have itching and sneezing, an antihistamine alone may suffice. A clinician or pharmacist can help you compare options based on your symptoms and medical history.
