Please note: a valid prescription is required for all prescription medication.
Benadryl Total® Tablets for Allergies
Buy More, Save More: Get 20% off when you buy 3 or more of any one product using code LESS20 at checkout.
Applies to all products originating from Canada. Maximum allowable quantity equal to a 90-day supply per single order.
Black Friday Bonus: Enjoy free standard shipping on all orders over $250.
Offer can be combined with the 20% “Buy More, Save More” discount. Enter each coupon code separately at checkout to claim your offers. Offer ends December 5, 2025.
$17.99
Secure Encrypted Payments
This over-the-counter antihistamine relieves sneezing, runny nose, and itchy eyes. Benadryl Total addresses allergy and sinus symptoms for adults and teens, with US delivery from Canada. If you pay without insurance, this page explains options, typical use, and safety basics.
What Benadryl Total Is and How It Works
Benadryl Total® is an antihistamine in the diphenhydramine class. It blocks H1 receptors, which helps reduce sneezing, runny nose, itchy or watery eyes, and skin hives. Some “Allergy & Sinus” versions add a decongestant to ease nasal stuffiness. The treatment can cause drowsiness, so many people reserve it for nighttime or for short-term symptom control when non-drowsy options are not enough.
Border Free Health connects U.S. patients with licensed Canadian partner pharmacies; prescriptions are verified with prescribers before dispensing.
This medicine has been used for seasonal allergies, pet dander reactions, and episodic hives. It can also help with nighttime symptoms that disrupt sleep. Follow the package directions exactly and avoid combining with other products containing diphenhydramine or similar sedating ingredients.
Who It’s For
This therapy is intended for adults and teens with allergy symptoms such as sneezing, runny or itchy nose, itchy or watery eyes, and hives. Some sinus products are intended for nasal congestion due to colds or allergies. People who need a non-drowsy option during the day may consider a second-generation antihistamine instead. Those with chronic nasal symptoms may benefit from a steroid nasal spray.
Do not use if you have a known allergy to diphenhydramine or similar antihistamines. Avoid in narrow-angle glaucoma, trouble urinating due to an enlarged prostate, or severe breathing problems unless a clinician advises otherwise. Diphenhydramine allergy relief tablets should be used with extra caution in older adults because of anticholinergic effects. Talk with a healthcare professional if pregnant, planning pregnancy, or breastfeeding.
Dosage and Usage
Use exactly as directed on the product label. The dosing schedule varies by product type and strength. For daytime activities, assess how drowsy you feel before driving or operating machinery. Many people prefer evening or bedtime use when drowsiness is more acceptable.
Swallow tablets, caplets, or gelcaps whole with water. Do not take more than the label allows in any 24-hour period. If using an “Allergy & Sinus” product with a decongestant, check your other medicines to avoid duplicate decongestants. Do not combine with other sedating products like sleep aids, older cold medicines, or alcohol.
Use the lowest effective dose for the shortest duration that controls symptoms. If symptoms persist or frequently recur, consult a clinician to review triggers, non-sedating alternatives, or nasal therapies.
Strengths and Forms
Availability can vary by package size and exact formulation. Common options include:
- Benadryl Total Allergy & Sinus extra strength
- Standard oral forms such as tablets, caplets, or gelcaps
- Typical adult strengths include 25 mg diphenhydramine; some extra strength formats provide 50 mg per unit
- Daytime or nighttime variants depending on added ingredients
Not every strength or presentation is always in stock. Labels differ by product; always review the exact ingredients before use.
Missed Dose and Timing
For products taken as needed, there is usually no fixed schedule. If you generally take a dose at night and forget, take it when remembered if still needed and enough time remains before the next planned dose. Do not double up to make up a missed dose.
If you are using a product during an allergy flare, spread doses according to the label. Taking doses too close together can increase drowsiness and anticholinergic side effects.
Storage and Travel Basics
Store in a dry place at room temperature, away from moisture. Keep the bottle tightly closed and out of reach of children and pets. Do not use past the printed expiration date.
For travel, keep the original labeled packaging in carry-on luggage. Pack only what is needed plus a small buffer. If crossing borders, having the package and a list of medicines helps with screening. Avoid leaving medicines in hot cars or near direct heat sources.
Benefits
As a sedating antihistamine, this medicine may provide strong relief for itching and sneezing. It can be useful when evening symptoms disrupt sleep. The class is available in several oral forms, so people can choose tablets, caplets, or gelcaps based on preference. Combination “Allergy & Sinus” versions may help with congestion when appropriate.
Side Effects and Safety
- Common: drowsiness, dry mouth, dizziness
- Other: dry eyes, blurred vision, constipation
- Urinary effects: difficulty urinating, particularly with prostate enlargement
- Neurologic: confusion or agitation, more likely in older adults
Serious reactions are uncommon but can occur. Stop use and seek medical help for severe allergic reaction, worsening breathing problems, severe confusion, fainting, or heart rhythm concerns. Alcohol and other sedatives can increase drowsiness. Older adults are more sensitive to anticholinergic effects; consider non-sedating alternatives when appropriate.
Drug Interactions and Cautions
Use caution with alcohol, benzodiazepines, opioid pain medicines, sleep aids, or other sedating antihistamines; combining increases sedation and risk. Do not use with monoamine oxidase inhibitors (MAOIs) or within two weeks of stopping an MAOI. Many cough, cold, and allergy products already contain antihistamines or decongestants; read labels carefully to avoid duplication.
If your product includes a decongestant, talk to a clinician if you have high blood pressure, heart disease, diabetes, thyroid disease, or glaucoma. Certain antidepressants and anticholinergic medicines can add to dry mouth, constipation, or blurred vision. When in doubt, ask a pharmacist to review your medication list.
What to Expect Over Time
Symptoms like sneezing and itchy eyes may ease after doses are taken as directed. Drowsiness can occur, so many people plan use when staying at home. For seasonal allergies that last weeks, clinicians often recommend non-sedating antihistamines for daytime and reserve sedating options as needed. If hives, congestion, or eye symptoms continue despite correct use, a clinician may suggest a different class or add-on therapy.
Compare With Alternatives
For daytime relief with less sedation, a second-generation antihistamine such as Claritin may be considered. For persistent nasal symptoms, an intranasal steroid like Omnaris Spray can reduce congestion, sneezing, and runny nose when used regularly. Your clinician can advise which class fits your pattern of symptoms and medical history.
Pricing and Access
We provide Benadryl Total Canadian pricing and clear checkout steps. Ships from Canada to US with tracked fulfilment. See current package sizes and choose the format that suits your needs. Generic diphenhydramine 25 mg Canada may offer additional savings if your clinician approves a switch.
To review current pricing and any available offers, visit our savings page at Promotions. Checkout uses encrypted checkout to help protect your information.
Availability and Substitutions
Stock can vary by strength and format. If a particular package is unavailable, a pharmacist or prescriber may recommend a comparable option in the same class or a non-drowsy alternative. Benadryl Total extra strength caplets may not be suitable for everyone; verify the label and your conditions before selecting a format.
Patient Suitability and Cost-Saving Tips
This product may suit adults and teens who need short-term relief for allergies or hives, especially at night. It is not ideal for people who must remain alert at work or while driving. Those with glaucoma, urinary retention, or certain heart conditions should discuss risks with a clinician before use.
- Multi-month planning: consider larger bottles when appropriate
- Smart selection: compare daytime vs nighttime versions
- Label reading: avoid duplicate antihistamines
- Reminders: set calendar notes for reorders
- Package choice: Benadryl Total caplets 24 count can help manage frequent flares
Questions to Ask Your Clinician
- Is a non-drowsy antihistamine better for my daytime symptoms?
- Could a nasal steroid or saline help reduce congestion long term?
- Which medicines or supplements should I avoid with this antihistamine?
- How should I adjust my plan if I also have asthma or COPD?
- What signs suggest I should stop and seek medical advice?
Authoritative Sources
Learn more from official references:
Explore related topics and options: symptoms overview in Allergic Rhinitis, general allergy choices in Allergy, product options like Allergy Diphenhydramine, soothing topicals such as Itch Cream, symptom education in Hay Fever Symptoms, and hive management tips under Hives.
Ready to proceed? You can place your order with prompt, express shipping and US shipping from Canada. Information here is educational and does not replace advice from your clinician.
Express Shipping - from $25.00
Shipping with this method takes 3-5 days
Prices:
- Dry-Packed Products $25.00
- Cold-Packed Products $35.00
Shipping Countries:
- United States (all contiguous states**)
- Worldwide (excludes some countries***)
Standard Shipping - $15.00
Shipping with this method takes 5-10 days
Prices:
- Dry-Packed Products $15.00
- Not available for Cold-Packed products
Shipping Countries:
- United States (all contiguous states**)
- Worldwide (excludes some countries***)
How long does Benadryl Total take to work?
Most people feel relief within 30 to 60 minutes after taking a dose. The effects typically last for 4 to 6 hours, depending on the individual and the severity of symptoms.
Can I take Benadryl Total if I have high blood pressure?
This product contains a decongestant, which may increase blood pressure. If you have hypertension or heart disease, consult your doctor before using it to ensure it is safe for you.
Can I use Benadryl Total for sinus infections?
While it helps relieve nasal congestion and sinus pressure, it does not treat the infection itself. If you suspect a sinus infection, speak with a healthcare provider for proper treatment options.
Is it safe to take Benadryl Total before bed?
It may cause drowsiness, making it suitable for nighttime use. However, some people experience increased alertness due to the decongestant. If you have trouble sleeping after taking it, consider using a non-decongestant allergy medication at night.
Can I take this with pain relievers for headaches or body aches?
Yes, it can generally be taken with common pain relievers like acetaminophen or ibuprofen. However, always check with a doctor if you are unsure about combining medications.
Can I take this with a daytime non-drowsy antihistamine?
Using two antihistamines together is generally not recommended unless a clinician advises it. Many non-drowsy options are once-daily, while diphenhydramine is shorter acting and sedating. Combining them can increase side effects without adding benefit. If you need more coverage, ask a clinician about using a daytime second-generation antihistamine and reserving a sedating option only at night when appropriate. Always check labels to avoid duplicate ingredients across cold, allergy, and sleep products.
Is it safe for older adults?
Older adults are more sensitive to anticholinergic effects such as confusion, dry mouth, constipation, blurred vision, and urinary retention. Many guidelines suggest preferring non-sedating antihistamines when possible in this group. If a sedating option is still needed, use the lowest effective dose for the shortest time and monitor closely. Review your full medication list with a clinician or pharmacist to avoid additive sedation and anticholinergic burden.
Can I drink alcohol while using it?
Alcohol can increase drowsiness and impair coordination when combined with sedating antihistamines such as diphenhydramine. Many labels advise avoiding alcohol during use. The combination can slow reaction time and worsen dizziness, raising the risk of falls or accidents. If alcohol is consumed, effects may be stronger than expected. Discuss with a clinician if you have liver concerns or take other sedating medicines.
What if I’m pregnant or breastfeeding?
Before using any antihistamine during pregnancy or while breastfeeding, consult your clinician. Some products may be considered in specific circumstances, but individual risks and benefits should be reviewed. Sedation and anticholinergic effects can impact comfort and hydration. Labels for combination “Allergy & Sinus” products include additional considerations due to decongestants. Your clinician can suggest safer alternatives or non-drug measures first.
How long can I use this continuously?
This class is typically intended for short-term or as-needed relief. If symptoms last beyond a few days or recur frequently each week, discuss a longer-term plan with a clinician. Options may include non-sedating antihistamines, nasal steroids, or allergen avoidance strategies. Continuous use without guidance can increase side effects and may mask conditions that require a different approach.
What should I check on the label?
Confirm the active ingredients, especially whether the product is pure diphenhydramine or a combination with a decongestant. Review the dosing frequency, maximum daily doses, and warnings for conditions like glaucoma, enlarged prostate, asthma, or high blood pressure. Look for duplicate ingredients across other cold, cough, and allergy products. If uncertain, a pharmacist can help review all medicines and supplements for interactions.
Are there non-drowsy alternatives for daytime use?
Yes. Many people use second-generation antihistamines for daytime symptoms because they are less sedating at recommended doses. Options include loratadine, cetirizine, or fexofenadine. For nasal congestion and drainage, a steroid nasal spray can provide targeted relief. If eye symptoms are prominent, an antihistamine eye drop may help. Discuss which class aligns with your medical history, work needs, and symptom pattern.
Rewards Program
Earn points on birthdays, product orders, reviews, friend referrals, and more! Enjoy your medication at unparalleled discounts while reaping rewards for every step you take with us.
You can read more about rewards here.
POINT VALUE
How to earn points
- 1Create an account and start earning.
- 2Earn points every time you shop or perform certain actions.
- 3Redeem points for exclusive discounts.
How to book an appointment
- 1Create Begin by completing a profile or log into your existing account. This step ensures we have the necessary information to provide you with a service that's tailored to your needs. account and start earning.
- 2Scheduling an appointment with our online booking system is easy. Pick a day and time that suits you. You’ll receive an immediate confirmation, without the wait.
- 3Discuss your concerns and symptoms and receive a thorough diagnosis from one of our licensed doctors during a confidential video appointment.
- 4If you've been prescribed medication, your Rx is sent directly to one of our licensed pharmacies and delivered right to your door.
Get Started
To book an online doctor appointment, register for an account or login. After doing so, you can book your visit on this page.
