Derivent-B 0.5 Respules belongs to the class of medicines called 'glucocorticosteroids' used to relieve symptoms of asthma and COPD (Chronic Obstructive Pulmonary Disease). Asthma is a chronic (long-term) respiratory condition in which airways narrow, swell, and produce extra mucus, leading to difficulty breathing. COPD is a group of lung diseases that causes obstructed airflow from the lungs. 

Derivent-B 0.5 Respules contains ‘Budesonide’. It works by blocking the making of certain chemical messengers that are involved in allergic and non-allergic-mediated inflammation. Thereby, Derivent-B 0.5 Respules helps treat inflammatory diseases. Derivent-B 0.5 Respules decreases inflammation and irritation in the airways and makes breathing easier. Thus, it provides relief from the symptoms of asthma and COPD. 

Your doctor will decide the dose and duration based on your medical condition. In some cases, Derivent-B 0.5 Respules may cause certain common side effects like indigestion, headache, abdominal pain, nausea, bloating, constipation, gas, vomiting, stuffy nose, tiredness/weakness, and sore throat. These side effects generally do not require medical attention and may fade away with time. However, you are advised to talk to your doctor if you experience any of the side effects persistently.

Consult your doctor before using Derivent-B 0.5 Respules if you are pregnant or breastfeeding. Generally, Derivent-B 0.5 Respules does not alter your ability to drive, but in some cases, it may cause dizziness, so drive only if you are alert. Derivent-B 0.5 Respules is recommended for children only with a doctor's advice. The interaction of Derivent-B 0.5 Respules with alcohol is unknown, therefore consult a doctor if you have any concerns. Keep your doctor informed about your health condition and medications to rule out any interactions.

Derivent-B 0.5 Respules eases breathing by reducing swelling and irritation in the airways. It is used to treat various respiratory diseases like allergic rhinitis (allergy that causes itchy, watery eyes and sneezing), COPD (Chronic Obstructive Pulmonary Disease, a lung disease that blocks airflow and causes difficulty breathing), chest tightness, wheezing and coughing caused by asthma.

• Indigestion
• Headache
• Abdominal pain
• Nausea
• Bloating
• Constipation
• Gas
• Vomiting
• Stuffy nosee
• Weakness/tiredness
• Sore throat

Do not use Derivent-B 0.5 Respules without a doctor's advice if you are allergic to any of the contents or if you have severe liver disease. Inform your doctor if you have/had tuberculosis, infection, high blood pressure, diabetes, osteoporosis, peptic ulcers, glaucoma, cataracts, weak immune system, eczema, kidney or liver problems; if you have been treated with stronger cortisone preparation earlier. Consult your doctor before using Derivent-B 0.5 Respules if you are pregnant or breastfeeding. Generally, Derivent-B 0.5 Respules does not alter your ability to drive, but in some cases, it may cause dizziness, so drive only if you are alert. Derivent-B 0.5 Respules is recommended for use in children only with a doctor's advice. Consult your doctor if you experience visual disturbances or blurred vision.

Drug-Drug Interaction: Derivent-B 0.5 Respules may have interaction with medicines such as heart-related drugs (digoxin), antifungals (ketoconazole, itraconazole), antibiotics (clarithromycin), anti-epileptic medicines (carbamazepine), anti-tuberculosis drugs (rifampicin), antacids (cimetidine), anti-HIV drugs (ritonavir, cobicistat), and oral contraceptives.

Drug-Food Interaction: Grapefruit may interact with Derivent-B 0.5 Respules and cause side effects. Hence, avoid grapefruit and its products. Also, it is safe to limit alcohol and caffeine intake.

Drug-Disease Interaction: Inform your doctor if you have/had tuberculosis, infection, high blood pressure, diabetes, osteoporosis, peptic ulcers, glaucoma, cataracts, weak immune system, eczema, kidney or liver problems.

• DIGOXIN
• KETOCONAZOLE
• ITRACONAZOLE
• CLARITHROMYCIN
• CARBAMAZEPINE
• RIFAMPICIN
• CIMETIDINE
• RITONAVIR
• COBICISTAT

• Eat a healthy diet and exercise regularly to strengthen your breathing muscles and boost your immune system.
• Avoid foods such as cabbage, beans, garlic, onions, shrimp, pickled food, dried fruits, fried foods, carbonated drinks, wine, and bottled lemon and lime juice as it may worsen asthma symptoms.
• Know your triggers like allergens, such as pollen, dust, and food items that make your asthma severe.
• Do meditation, deep breathing, regular exercise and try progressive muscle relaxation techniques to get relief from stress and reduce the risk of an asthma attack.
• Quit smoking as it may reduce the effectiveness of Derivent-B 0.5 Respules and irritate the lungs worsening breathing problems.
• Learning breathing exercises will help you move more air in and out of your lungs.

• Derivent-B 0.5 Respules might affect certain test results. Inform the person doing the tests that you are using Derivent-B 0.5 Respules .
• If you are due to undergo any surgery or if you need to be vaccinated, inform your doctor that you are using Derivent-B 0.5 Respules .

Asthma: It is a chronic (long-term) respiratory condition in which airways narrow, swell, and produce extra mucus leading to difficulty in breathing. The symptoms of asthma include wheezing (whistling sound while breathing), shortness of breath, chest tightness and cough, especially at night. 

Chronic obstructive pulmonary disease (COPD): It is a group of lung diseases with emphysema (shortness of breath) and chronic bronchitis (inflammation of the lining of bronchial tubes). The major cause of COPD is smoking tobacco. Also, long-term exposure to fumes and chemicals may lead to COPD. The symptoms include chronic cough, shortness of breath or wheezing (whistle sound while breathing).