Generic Proair Inhaler ( Salbutamol (Albuterol) )

Buy Generic Proair Inhaler (Salbutamol (Albuterol)) without prescription in Canada

At our pharmacy, you can buy Proair Inhaler without a prescription, with discreet and anonymous packaging delivered within 5-14 days across Canada.

What is Proair Inhaler?

Proair is a rescue inhaler that delivers a measured dose of salbutamol, also known as albuterol in the United States. Salbutamol is a short-acting beta-2 agonist (SABA) that relaxes the muscles around the airways. You use it when you need immediate relief from asthma symptoms, wheezing, chest tightness, shortness of breath, or before exercise to prevent exercise-induced bronchospasm. It works fast, within 5 to 15 minutes, and the effect lasts 4 to 6 hours. This is not a maintenance medication. It's for rescue only. If you're using it more than twice a week, your asthma is poorly controlled and you need a daily preventer inhaler.

Proair is a breath-actuated or metered-dose inhaler that delivers 100 mcg of salbutamol per actuation. The standard dose is 1 to 2 puffs every 4 to 6 hours as needed. For preventing exercise-induced symptoms, 2 puffs about 15 to 30 minutes before activity is typical. Proair is manufactured by Teva and is widely available in Canada as a generic alternative to the brand-name Ventolin. It contains the same active ingredient and works exactly the same way.

Mechanism and Pharmacology

Salbutamol binds to beta-2 adrenergic receptors on the smooth muscle lining the bronchial tubes. This binding activates an enzyme called adenylyl cyclase, which increases cyclic AMP inside the cell. Cyclic AMP sets off a cascade that lowers intracellular calcium and relaxes the muscle fibers. The airways widen within minutes. Salbutamol also inhibits the release of bronchoconstricting chemicals from mast cells in the lungs, adding to its rapid effect. Because it targets beta-2 receptors selectively, heart side effects like a racing pulse are less pronounced than with older, non-selective drugs, though they can still happen.

After inhalation, about 10 to 20 percent of the dose reaches the lungs. The rest stays in the mouth and throat or is swallowed. The swallowed portion is absorbed from the gut and metabolized by the liver, then excreted in urine. The half-life is about 4 to 6 hours. The quick onset makes it suitable for rescue, while the short duration means it won't keep you awake all night if you take it in the evening. Proair is an HFA (hydrofluoroalkane) propelled inhaler, which is ozone-friendly and delivers a consistent fine spray.

How to Use Proair Inhaler

Shake the inhaler well before every use. Remove the cap. If the inhaler is new or hasn't been used in 2 weeks, prime it by spraying 2 to 4 puffs into the air away from your face. Breathe out fully, away from the mouthpiece. Place the mouthpiece between your lips and seal them around it. Start breathing in slowly and deeply through your mouth, and at the same time press the canister firmly once. Keep breathing in as deeply as you can to pull the medicine into your lungs. Hold your breath for 10 seconds or as long as comfortable. Breathe out slowly. If you need a second puff, wait 30 to 60 seconds, shake the inhaler again, and repeat the steps.

Rinsing your mouth with water and spitting it out after using the inhaler is a good habit, even though thrush is less of a concern with salbutamol than with steroid inhalers. It washes away any medicine left in the mouth and can reduce the chance of a sore throat. A spacer device can make the technique easier, especially for children or anyone who finds the coordination tricky. Attach the spacer, spray one puff into the chamber, and inhale slowly over several breaths.

Use Proair only when you need it. Do not take more than the prescribed amount. The maximum is usually 8 puffs in 24 hours, but check with your doctor. If you need more than this, or if your symptoms don't improve, get medical help immediately. For exercise-induced bronchospasm, take it 15 to 30 minutes before you start. If you miss a dose, there's no issue. This is an as-needed medication, not a scheduled one.

Side Effects of Proair Inhaler

The most common side effects come from the drug's stimulating effect on beta receptors throughout the body. Tremor, especially a fine hand shake, is the most frequent complaint. Palpitations or a feeling of a fast heartbeat can happen. These sensations are usually mild and go away as the body adjusts. Headaches, muscle cramps, and a dry or irritated throat are also possible. Nervousness or restlessness may occur, particularly if you take several puffs in a short period.

At high doses, salbutamol can drive potassium out of the bloodstream and into cells, causing hypokalemia. This can lead to muscle weakness or cramping. The risk is higher if you're also taking diuretics or theophylline. Paradoxical bronchospasm, where the inhaler suddenly makes your breathing worse right after a dose, is very rare but serious. Stop using the inhaler and call a doctor if this happens. An allergic reaction, with hives, swelling, or severe dizziness, is also rare and requires immediate medical attention.

High-Risk Groups (Elderly, Pregnancy)

Pregnancy. Salbutamol is the rescue inhaler of choice during pregnancy. It has been used for decades without evidence of harm to the fetus. Uncontrolled asthma is a known risk for low birth weight and preterm delivery, so keeping your airways open is essential. Use it as directed when you need it. If you find yourself needing it more than twice a week, your doctor may prescribe a daily inhaled steroid to keep you stable, but you should still carry your Proair for emergencies.

Breastfeeding is safe. The amount of salbutamol that gets into breast milk after inhalation is minuscule. You can use your rescue inhaler without worry.

Elderly people can use Proair, but they may be more sensitive to the tremor and palpitations. If you have heart disease, particularly arrhythmias or coronary artery disease, talk to your doctor. The heart has beta receptors too, and while salbutamol is selective for the lungs, high doses can stimulate the heart. Start with 1 puff and see how you feel before taking a second. People with hyperthyroidism or diabetes should also use it cautiously, as salbutamol can raise blood sugar and mimic some symptoms of an overactive thyroid.

Interaction With Activities (Driving, Alcohol)

Proair does not usually impair your ability to drive. However, if you experience tremor, palpitations, or lightheadedness after a dose, wait until those feelings pass before getting behind the wheel. The effects are short-lived. Alcohol doesn't interact directly with salbutamol. It won't make the drug work differently. However, heavy drinking can trigger asthma in some people and add to the dehydrating effects of the drug. An occasional drink is fine. Caffeine can make the tremor and palpitations worse, so you might want to limit coffee and tea if you've just taken your inhaler.

Drug Interactions

Salbutamol has relatively few serious drug interactions, but some are important. Beta-blockers, including eye drops for glaucoma, can block the action of salbutamol and make it less effective. If you need a beta-blocker for your heart, a cardioselective one like metoprolol may be safer, but still used with caution. Other bronchodilators, like the long-acting beta-agonists (LABAs) in your maintenance inhaler, shouldn't be overused alongside Proair. Taking too much total beta-agonist can cause additive side effects like tremor, rapid heartbeat, and low potassium.

Certain antidepressants called MAOIs and tricyclics can theoretically increase the cardiovascular effects of salbutamol. Diuretics, especially furosemide and hydrochlorothiazide, increase the risk of low potassium. If you're taking digoxin for heart failure, the potassium shifts from salbutamol can make digoxin more toxic. Always keep your doctor informed about all your medications.

Alternative Options

Proair is one brand of salbutamol. In Canada, the most familiar brand is Ventolin, which is also 100 mcg per puff and uses a similar HFA inhaler. Airomir is another generic option. They are all interchangeable. Levalbuterol (Xopenex) is a purified form that works the same way but is marketed as having fewer cardiac side effects, though it's not commonly available in Canada and is much more expensive. If you find that you need a rescue inhaler too often, your doctor will likely add a daily maintenance inhaler containing an inhaled corticosteroid, with or without a long-acting bronchodilator, to prevent the attacks from happening in the first place.

INN, Brand Names, and Classification in Canada

INN (International Nonproprietary Name): Salbutamol (also known as Albuterol)
Available brand names in Canada: Ventolin HFA, Proair HFA, Airomir, and generic salbutamol inhalers
ATC code: R03AC02
Forms and strengths: Pressurized metered-dose inhaler delivering 100 mcg per actuation
Manufacturers: GlaxoSmithKline (Ventolin), Teva (Proair), and diverse generic manufacturers including Apotex and Sanis Health
Registration status in Canada: Registered
Classification: Prescription (Rx)

Frequently Asked Questions

How fast does Proair start working?
You should feel your airways opening within 5 to 15 minutes. The full effect usually peaks around 30 minutes after you inhale it.

How often can I use it?
As needed, but no more than every 4 to 6 hours, and no more than 8 puffs in 24 hours unless your doctor tells you otherwise. If you need it more than twice a week, your asthma isn't well controlled, and you should talk to your doctor about adding a daily preventer inhaler.

Is Proair the same as Ventolin?
Yes. Both deliver 100 mcg of salbutamol per puff. They work identically. The canister design and taste might be slightly different, but the medicine and effect are the same.

Can I use Proair for a cough?
Only if your doctor has told you that the cough is from asthma. A rescue inhaler won't help a cough from a cold, bronchitis, or other causes unless there's bronchospasm involved.

Does Proair expire?
Yes, check the date on the canister. An expired inhaler may not work as well. Also, keep track of the dose counter so you don't run out. If the canister floats in water, it's nearly empty, but the counter is more reliable.

Delivery Information Across Canada

We ship Proair Inhaler to all provinces and territories. Delivery times vary depending on how remote your location is:

• Ontario (Toronto, Ottawa, Mississauga): 5 to 7 days
• Quebec (Montreal, Quebec City, Laval): 5 to 7 days
• British Columbia (Vancouver, Victoria, Burnaby): 5 to 9 days
• Alberta (Calgary, Edmonton, Red Deer): 5 to 9 days
• Manitoba (Winnipeg, Brandon): 5 to 9 days
• Saskatchewan (Saskatoon, Regina): 5 to 9 days
• Nova Scotia (Halifax, Sydney): 5 to 9 days
• New Brunswick (Moncton, Fredericton): 5 to 9 days
• Newfoundland and Labrador (St. John's, Corner Brook): 7 to 14 days
• Prince Edward Island (Charlottetown): 7 to 14 days
• Yukon, Northwest Territories, Nunavut: 7 to 14 days

All shipments are packed discreetly with no branding or indication of contents on the outside.