Drug Info
- Brand Names: Ventolin, Ascoair;
- Active Ingredient: Salbutamol Sulfate;
- Manufacturer: GlaxoSmithKline.
Ventolin and its drug substance Salbutamol
Salbutamol is an approved active substance used for Ventolin inhaler. The medicine contained in the inhaler is intended for oral administration.
Specifics and pharmaceutical properties of Salbutamol:
- The substance expands the airways (bronchi), facilitating air passage into and out of the lungs;
- The therapeutic effect comes within 5 - 10 minutes and lasts up to 5 - 6 hours;
- The half-life (T½) is about 4.5 hours.
The inhaler's mechanism of action is based on dispersed spraying of the drug. In the form of an aerosol, the medicine works faster, reaches different parts of the respiratory system, and has the required therapeutic effect.
Indications for use
Ventolin has many therapeutic benefits and is used in the following cases:
- Preventing and reducing symptoms of asthma attacks;
- Preventing bronchospasm in some conditions (for example, due to dust or exercise).
Treatment regimens and Ventolin inhaler dosage
Follow your doctor's advice and recommendations regarding the proper dosage regimen because each case is individual:
- The usual dose is 200 mcg (2 inhalations) for adults and 100 mcg (1 inhalation) for children;
- You can increase or decrease the dosage depending on age, symptoms, and some other conditions;
- Usually, the maximum daily dose is 100 - 200 mcg as required, but no more than 4 times within 24 hours;
- Preventing bronchospasm caused by active sports or exercise requires 2 inhalations 7 - 15 minutes before the activity.
Recommendations for use
Any medicine can cause side effects. It is important to minimize side effects and maximize effectiveness. For the treatment to be effective and lead to improved health, follow these recommendations:
- First, carefully read the section «How to use Ventolin inhaler» in the patient leaflet;
- Do only the prescribed daily number of inhalations;
- Usually, this drug lasts over 3 - 4 hours. So, avoid doing your next inhalation during this time;
- Follow this rule: 2 inhalations at a time for adults and 1 inhalation at a time for children unless otherwise prescribed by a doctor;
- If an attack is severe and inhalation is not effective enough, consult a doctor as soon as possible.
Children should always use the inhaler under the supervision of adults. If conventional treatment is impossible, children can also take inhaled medications at home using a nebulizer with a mask attached.
Missed Dose
Avoid mistakes such as doubling or missing a Ventolin inhaler dose. Do the missed inhalation as soon as you remember, and then continue inhalations as scheduled. If it is almost time for your next inhalation, skip the missed inhalation and take the next dose when needed.
Precautions
Some people may need to be more careful when making a diagnosis and during treatment. Be sure to tell your doctor or pharmacist if any of the following apply to you:
- You are taking other medications;
- You are pregnant or breastfeeding;
- You had allergic symptoms such as itching or rash caused by medications or food;
- You have hyperthyroidism, diabetes, or hypoxemia;
- You have high blood pressure or a cardiovascular disease.
Use of Ventolin inhaler during pregnancy
You shouldn't use medicines containing the active ingredient Salbutamol during pregnancy, although this is not a contraindication. Don't start treatment without consulting your doctor if you are breastfeeding, planning to become pregnant, or are pregnant.
Possible Ventolin inhaler side effects
If you experience adverse reactions, they are likely to be temporary and mild and will disappear with continued treatment. However, you should still talk to your doctor about it for more information.
Common adverse reactions include:
- Tachycardia;
- Muscle spasms;
- Throat irritation;
- Tremor;
- Headache.
Stop treatment and seek medical attention immediately in the following cases:
- Muscle weakness or the inability to move the arms and legs are symptoms of a critically low potassium level in the blood;
- Cold sweat, difficulty breathing, or hives are symptoms of anaphylaxis.
Ventolin: interaction with other drugs
The Ventolin asthma inhaler or other medications containing the active ingredient Salbutamol may interact with other medicines or substances. A drug interaction means two or more substances affect each other's actions. This may interfere with the drug's action or cause side effects.
Medications interacting with Ventolin include:
- Diuretics;
- Adrenalin;
- Propranolol;
- Isoproterenol hydrochloride;
- Xanthine derivatives.
This is not a complete list. Some other drugs and substances may also cause interactions. Consult your doctor or pharmacist before using any herbal supplements or medications.
Storage
Read the storage instructions carefully. You should not open the package until you are ready to use the drug. This helps preserve it. High temperature, direct sunlight, and dampness may damage the medicine. The optimal storage temperature is 20°C - 25°C.
If some pills are left over, and you no longer use the medication, don't keep it or throw it away. Please contact a pharmacy or medical facility, as care must be taken when disposing of it. This will help protect the environment.
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