Asthma is one of the most common long-term conditions in the UK, affecting an estimated 5.4 million people who currently receive treatment, including over 1.1 million children. With the right inhaler therapy, most people can keep their symptoms under control and live a normal, active life. Inhalers are the mainstay of treatment, delivering medicine directly into the lungs. Some inhalers are designed to prevent attacks, while others are used to relieve symptoms quickly when they flare up.
Two of the most widely prescribed inhalers are Clenil (beclometasone) and Ventolin (salbutamol). But what is the difference between them, and how do you know which one is right for your asthma care?
Table of Contents
1. What is Clenil Inhaler Used For?
1.1. Common Clenil Nebuliser Uses
1.2. Clenil Variants Explained: Clenil A vs Clenil C
1.3. Other Types: Atom Clenil and Clenil Compositum
2. What is the Ventolin Inhaler Used For?
3. What is the Difference Between Ventolin and Clenil?
4. Atem vs Clenil: What’s the Difference?
5. What is the Difference Between Clenil and Clenil Compositum?
6. Can You Use Clenil with Salbutamol?
7. Which Medicines Interact with Ventolin and Clenil?
7.1. Ventolin interactions (salbutamol)
7.2. Clenil interactions (beclometasone)
8. Are There Side Effects with Clenil and Ventolin?
8.1. Clenil inhaler
8.2. Ventolin inhaler
9. Practical Tips for Better Asthma Control
10. Where to Access Asthma Inhalers Safely Online
11. Frequently Asked Questions (FAQ's)
11.1. Does Clenil help during an asthma attack?
11.2. Can children use Clenil or Ventolin inhalers?
11.3. What should I do if I need Ventolin more often than usual?
11.4. What are the main Clenil nebuliser uses?
11.5. What is the difference between Clenil A and Clenil C?
11.6. How does Clenil Compositum differ from regular Clenil?
What is Clenil Inhaler Used For?
The Clenil inhaler is known as a preventer inhaler. It contains the active ingredient beclometasone, a type of corticosteroid that reduces inflammation in the lungs. By calming inflamed airways, Clenil helps to reduce everyday symptoms such as coughing, wheezing, or chest tightness.
Clenil is not designed to stop an asthma attack once it starts. Instead, it lowers your chance of attacks happening in the first place. This makes it an important part of daily asthma management.
Common Clenil Nebuliser Uses
Sometimes Clenil is given as a Clenil nebuliser solution. A nebuliser turns liquid medicine into a fine mist that is easier to inhale and is often used in children or in people with severe asthma. Typical Clenil nebuliser uses include:
- Ongoing prevention of asthma symptoms
- Supporting treatment in people who struggle with standard inhalers
- Helping manage asthma triggered by allergens, smoke, or cold air
Clenil Variants Explained: Clenil A vs Clenil C
Patients are sometimes prescribed different Clenil formulations, like Clenil A or Clenil C. The main difference between Clenil C and Clenil A is the propellant or formulation used in the inhaler. While both contain the same active ingredient (beclometasone), they may vary in how the medication is delivered. Always follow the exact type prescribed to you.
Other Types: Atom Clenil and Clenil Compositum
In some cases, you may come across brand variants such as Atom Clenil or Clenil Compositum.
- Atom Clenil refers to another beclometasone inhaler brand, though it is not commonly prescribed in the UK.
- Clenil Compositum uses include treating asthma and chronic obstructive pulmonary disease (COPD). It combines beclometasone with a bronchodilator for patients needing both anti-inflammatory and airway-opening effects.
What is the Ventolin Inhaler Used For?
The Ventolin inhaler contains salbutamol, a type of medicine called a short-acting bronchodilator. Ventolin is known as a reliever inhaler and provides quick relief from sudden asthma symptoms.
Ventolin works by quickly relaxing the muscles around your airways, making it easier to breathe within minutes. It is used during an asthma attack or when symptoms such as wheezing and breathlessness suddenly appear. Unlike Clenil, Ventolin is not taken every day unless prescribed as a pre-exercise preventative.
What is the Difference Between Ventolin and Clenil?
The main difference between the two lies in their purpose:
- Clenil = preventer. Taken daily to reduce airway inflammation and prevent symptoms.
- Ventolin = reliever. Taken when needed for fast relief of sudden asthma symptoms.
Below is a comparison for easy reference.
| Feature | Clenil (Beclometasone) | Ventolin (Salbutamol) |
| Type | Preventer inhaler (corticosteroid) | Reliever inhaler (bronchodilator) |
|
Main use |
Reduces inflammation and prevents attacks |
Relieves sudden asthma symptoms |
| Onset | Builds up over days to weeks |
Works in minutes, lasts a few hours |
|
Everyday use |
Yes, taken daily even when well |
No, only used when symptoms appear |
|
Suitable for |
Adults and children (check specific inhaler) |
Most adults and children of all ages |
|
Acute attack relief |
No | Yes |
Atem vs Clenil: What’s the Difference?
Clenil inhalers always contain beclometasone, a corticosteroid used as a preventer treatment for asthma. Atem inhalers, however, are not the same and may contain different active ingredients depending on the brand and formulation.
Because of this, Atem and Clenil are not interchangeable. Clenil is mainly prescribed for the daily prevention of asthma symptoms, while Atem products may be used in other respiratory conditions or as part of combination therapy.
Which inhaler is more suitable will depend entirely on your medical history, current symptoms, and treatment goals. Our pharmacists will recommend the right option following a clinical review.
What is the Difference Between Clenil and Clenil Compositum?
Some patients are prescribed Clenil Compositum rather than standard Clenil. The difference between Clenil and Clenil Compositum is that Compositum combines beclometasone with another active ingredient (a bronchodilator). This dual-action approach helps patients who require both long-term prevention and relief of airway tightness.
Can You Use Clenil with Salbutamol?
Yes, in some cases people use a combination of Clenil Modulite and Salbutamol. Clenil helps prevent symptoms, while salbutamol is taken as needed for sudden relief. Using both can provide balanced control, but the exact prescription depends on your condition and will be personalised by our prescribers.
Which Medicines Interact with Ventolin and Clenil?
Like most medicines, both inhalers can interact with other treatments.
Ventolin interactions (salbutamol)
- Beta blockers such as propranolol
- Some antidepressants, including amitriptyline as well as diuretics
Clenil interactions (beclometasone)
- Medicines that weaken the immune system (for example, some cancer treatments)
- Certain antifungals and antivirals at high doses
- May affect the results of some skin tests
Always tell your pharmacist about any medicines or supplements you are taking.
Are There Side Effects with Clenil and Ventolin?
Clenil inhaler
- Common: sore throat, hoarseness, oral thrush
- Less common: allergic reactions, paradoxical bronchospasm
Ventolin inhaler
- Common: tremors, headache, a fast heartbeat
- Less common: chest pain, low potassium
Our pharmacists recommend reporting any unusual or persistent side effects straight away.
Practical Tips for Better Asthma Control
- Take your preventer inhaler every day as prescribed, even if you feel well.
- Always keep your reliever inhaler with you.
- Use a spacer device if advised, especially for children.
- Rinse your mouth after using steroid inhalers to reduce irritation.
- Book a regular asthma review if you are using your reliever inhaler more than usual.
Where to Access Asthma Inhalers Safely Online
Managing asthma effectively often requires the right balance between a preventer inhaler like Clenil and a reliever inhaler like Ventolin. Our pharmacists provide secure online consultations to ensure you receive the treatment best suited for your condition. Shop Clenil, Ventolin, and other asthma inhalers online at Pharmacy Planet.
Frequently Asked Questions (FAQ's)
Does Clenil help during an asthma attack?
No. Clenil is a preventer inhaler and works over time to reduce airway inflammation. It does not provide quick relief during an asthma attack. For sudden symptoms, a reliever inhaler such as Ventolin is needed.
Can children use Clenil or Ventolin inhalers?
Yes. Both Clenil and Ventolin can be prescribed for children, though the age limits depend on the brand and formulation. Your pharmacist will advise on the right inhaler type and device for your child.
What should I do if I need Ventolin more often than usual?
If you find yourself using Ventolin frequently, it may mean your asthma is not well controlled. Book an asthma review so your preventer inhaler can be adjusted to better manage your symptoms.
What are the main Clenil nebuliser uses?
Clenil nebulisers are mainly used to prevent asthma symptoms in patients who struggle with inhaler devices. They deliver beclometasone as a fine mist, making it easier to inhale for children or those with severe asthma.
What is the difference between Clenil A and Clenil C?
The key difference between Clenil A and Clenil C lies in the propellant and formulation used to deliver the medicine. Both contain beclometasone, but your prescriber will choose the version best suited to your needs.
How does Clenil Compositum differ from regular Clenil?
Clenil Compositum combines beclometasone with a bronchodilator, meaning it can both reduce inflammation and help open the airways. This is different from standard Clenil, which only acts as a steroid preventer.


