Living with asthma or chronic obstructive pulmonary disease (COPD) can be challenging—but the right inhaler can make a world of difference. One commonly prescribed option for controlling symptoms is the Seretide 250 Evohaler. This guide will walk you through everything you need to know: what it is, how it works, how to use it, and what to expect. What Is Seretide 250 Evohaler? The Seretide 250 Evohaler is a combination inhaler used for regular maintenance treatment of asthma and COPD. It contains two active ingredients: Fluticasone propionate (250 micrograms) – a corticosteroid that reduces inflammation in the lungs. Salmeterol (25 micrograms) – a long-acting bronchodilator that relaxes the muscles around the airways. Together, these medications help to prevent breathing problems, reduce the frequency of flare-ups, and improve overall lung function over time. Who Is It For? The Seretide 250 Evohaler is usually prescribed for: Adults and adolescents (12 years and older) with moderate to severe asthma. Patients with COPD who experience regular symptoms and require long-term bronchodilator and anti-inflammatory therapy. It is not suitable for relieving sudden asthma attacks—you\'ll still need a reliever inhaler (like salbutamol) for immediate symptom relief. How Does It Work? Fluticasone reduces swelling and irritation in the airways, helping to prevent symptoms like coughing and wheezing. Salmeterol keeps the airways open by relaxing the muscles, allowing air to flow more freely into and out of the lungs. This dual action works over time, so consistent daily use is key to keeping symptoms under control. How to Use Seretide 250 Evohaler Using the Evohaler correctly is essential to ensure the medication reaches your lungs effectively. Here’s a step-by-step guide: Shake the inhaler well before each use. Remove the cap from the mouthpiece. Breathe out fully and place the mouthpiece between your lips. As you begin to breathe in slowly, press down on the canister to release one puff. Continue breathing in deeply, then hold your breath for 10 seconds. Remove the inhaler and exhale slowly. Repeat if another dose is required. Rinse your mouth with water after use to prevent side effects like oral thrush. Your doctor will advise the correct dosage—commonly, two puffs twice a day. Common Side Effects Like any medication, Seretide 250 Evohaler can cause side effects, although not everyone experiences them. Common ones include: Hoarseness or sore throat Headache Oral thrush (a fungal infection in the mouth) Shaky hands or mild tremors (less common) Rinsing your mouth after each use can significantly reduce the risk of thrush and throat irritation. Tips for Best Results Use the inhaler at the same times each day. Do not stop treatment suddenly without medical advice. Keep track of how many doses are left in the canister. Use a spacer device if recommended by your doctor—it can help more medicine reach the lungs. When to See Your Do