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Salbutamol

Antiasthmatic

Uses of Salbutamol

  • Salbutamol is primarily used to manage the symptoms of asthma and chronic obstructive pulmonary disease (COPD). It belongs to a class of medicines known as bronchodilators.

Side effects of Salbutamol

  • Headache
  • Tremor (shakiness)
  • Nausea
  • Vomiting
  • Restlessness
  • Muscle tightness
  • Dryness or soreness of the throat
  • Dizziness
  • Sleepiness

How Salbutamol works

  • Salbutamol works by activating specific receptors found in the airways. These receptors are like switches that control muscle contraction or relaxation in the airways. Once the beta-2 adrenergic receptors are stimulated by salbutamol, the muscles surrounding your airways relax. This widening of the airways is called bronchodilation, and it makes breathing easier. Salbutamol also helps reduce inflammation in your airways by inhibiting the release of certain substances known as inflammatory mediators from cells called mast cells. This anti-inflammatory action further aids in relieving breathing difficulties.

Certified content

Written By

docImg
Amit SharmaClinical Health & Medical Writer| 4 years

B. Pharm

Reviewed By

Amatul Ameen
Amatul Ameen Clinical Health & Medical Writer| 13 years

B. Pharm, MSc.

Expert Advice

Dosage Forms Available

  • Salbutamol is available for use via the oral route (syrup), intravenous route (injection), and nasal route (inhalation).

Age and Dose Restrictions

  • This medicine is meant for adults and children above 12 years of age.

Contraindications

  • The medication is not recommended in patients with a known allergy to Salbutamol and severe liver and kidney conditions.

Other Medications to Avoid

  • Salbutamol may interact with various medications, including non-selective beta-blockers like propranolol, which can reduce its effectiveness. It may also interact with antidepressants such as clomipramine and anti-hypertensive medicines like guanethidine and methyldopa. Additionally, caution is advised when taking salbutamol alongside anti-anxiety medications such as diazepam and lorazepam, as well as blood clot medications like ticlopidine. Other potential interactions include gout medications such as allopurinol, heart rhythm medicines like verapamil, and hormone-related treatments including oestrogen and progesterone. Furthermore, salbutamol may interact with immune disorder medicines, anti-seizure medications such as phenobarbital and phenytoin, and stomach acid-reducing medicines like cimetidine. Always consult your doctor before combining salbutamol with other medications.

Overdose and Missed Dose

  • An overdose of this medication may cause symptoms like tremors, headache, and an increased heart rate. If you observe these symptoms, inform your doctor and follow the advice accordingly.
  • If you forget to take this medicine, take it as soon as you remember. But avoid repeating the dose.

Management of Side Effects

  • Most side effects are temporary and generally harmless and resolve when discontinuing this medicine. However, if you experience any severe side effects or worsening of any of the symptoms, please consult your doctor.

Use in Driving and Operating Machinery

  • This medication may impair your ability to drive and operate heavy machinery. 

Use in Pregnancy and Lactation

  • Consult your doctor before using this medicine in pregnancy and during breastfeeding.

Caution in Other Conditions

  • If you have certain health conditions, caution and medical advice are recommended before using this medication. These include gastric or peptic ulcers, sepsis, hypokalaemia (low potassium levels in the blood), and lactic acidosis (excess acid in the bloodstream). Individuals with liver or kidney diseases, particularly cirrhosis or hepatitis, should also seek medical guidance. Other conditions requiring caution include fluid accumulation in the lungs, heart problems, an overactive thyroid, and a history of seizures (fits). Consulting a doctor before use can help prevent complications and ensure safe treatment.

Special Dietary and Lifestyle Recommendations

  • Take Salbutamol exactly as prescribed by your doctor and at regular intervals. Avoid using over-the-counter medications, herbal remedies, or vitamin supplements without consulting your doctor or pharmacist. 
  • Identify and manage your asthma triggers, such as allergens like pollen, dust, and certain foods, to prevent flare-ups. 
  • Quit smoking and avoid exposure to secondhand smoke, as smoking not only worsens asthma but also reduces the effectiveness of the medication. 
  • Maintain a healthy diet and engage in regular exercise to strengthen your respiratory muscles and boost your immune system. 
  • Practicing breathing exercises can also help improve airflow and enhance lung function.

Frequently asked questions

Salbutamol starts working within 5 to 15 minutes after inhalation, providing quick relief from breathing difficulties. Its effects can last for about 3 to 6 hours.

Avoid exceeding the prescribed dose, as overuse may lead to heart palpitations, tremors, or increased blood pressure. Inform your doctor if you have heart disease, high blood pressure, diabetes, seizures, or an overactive thyroid.

No, do not stop using Salbutamol without consulting your doctor, especially if it is prescribed for asthma or chronic respiratory conditions. Stopping suddenly may worsen symptoms.

Salbutamol is generally safe, but patients with severe kidney or liver disease should use it cautiously. A doctor may need to adjust the dose to prevent complications.

There is no strong evidence suggesting that Salbutamol affects fertility in men or women. However, if you are planning pregnancy, consult your doctor for advice.

Terms & Conditions


List of Medicines for Salbutamol

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