Asthalin Inhaler contains Salbutamol (also known as Albuterol, typically 100 mcg per puff), manufactured by Cipla. It belongs to a class of medications called short-acting beta-2 agonists (SABAs), commonly known as a rescue inhaler.How It WorksSalbutamol acts rapidly by stimulating beta-2 receptors in the lungs. This causes the smooth muscles surrounding the airways to relax and dilate (bronchodilations), making it significantly easier to breathe within 3 to 5 minutes of inhalation.Key UsesAcute Asthma Attacks: Provides quick relief from sudden wheezing, shortness of breath, chest tightness, and coughing.Chronic Obstructive Pulmonary Disease (COPD): Treats acute bronchospasm associated with chronic bronchitis or emphysema.Exercise-Induced Bronchospasm: Used 10 to 15 minutes prior to physical activity to prevent airway constriction triggered by exercise.How to Use ProperlyPrepare: Shake the inhaler well before each use. Remove the cap and check the mouthpiece for dust or debris.Exhale: Breathe out fully away from the inhaler.Inhale: Place the mouthpiece tightly between your lips. Press down on the canister once while taking a slow, deep breath in through your mouth.Hold Breath: Hold your breath for about 10 seconds (or as long as comfortable) to allow the medicine to settle deep in your lungs.Repeat if Needed: Wait about 1 minute before taking a second puff if prescribed.Tip: Using a spacer device with the inhaler ensures more medication reaches the lungs instead of being trapped in the back of the mouth/throat.Side EffectsCommon & Mild:Fine hand tremors or shakinessRapid, pounding heart rate (palpitations or tachycardia)Mild headaches or nervousness/restlessnessThroat irritation or dry mouthSerious (Seek Immediate Emergency Care):Paradoxical Bronchospasm: Sudden, severe difficulty breathing immediately after taking a puff.Hypokalemia: Abnormally low blood potassium levels (can cause muscle cramps or weakness).Chest Pain: Unexplained cardiac tightness or irregular heart rhythms.Important Precautions & Overuse WarningRescue Medication Only: Asthalin is designed for quick symptom relief, not long-term daily control. It does not treat the underlying inflammation of asthma.Frequent Use Sign: If you need to use your rescue inhaler more than twice a week for routine symptom control, it indicates that your asthma is not well controlled and you may need a daily controller/steroid inhaler prescribed by your doctor.Cardiac Conditions: Use with caution if you have high blood pressure, coronary artery disease, heart rhythm disorders, hyperthyroidism, or diabetes.