Flunorm P 20mg/10mg Tablet is a combination medication containing Propranolol 20mg and Flunarizine 10mg, primarily used to manage and prevent migraine headaches and certain cardiovascular conditions. Propranolol, a non-selective beta-blocker, works by blocking beta-adrenergic receptors, thereby reducing heart rate, blood pressure, and the workload on the heart, which helps in controlling hypertension, angina, and arrhythmias. Flunarizine, a calcium channel blocker with antihistaminic properties, helps prevent migraine attacks by inhibiting the excessive influx of calcium ions into the cells, stabilizing vascular tone, and reducing neuronal excitability. The combination of these two active ingredients provides a synergistic effect, making Flunorm P effective in reducing the frequency and severity of migraines while also offering cardiovascular benefits. It is generally prescribed for patients who require both migraine prophylaxis and beta-blockade for heart-related issues. Patients should use this medication under medical supervision, as it may cause side effects such as dizziness, fatigue, gastrointestinal disturbances, or mood changes. It is contraindicated in individuals with asthma, certain heart conditions, or hypersensitivity to its components. Regular monitoring and adherence to prescribed dosages are essential for optimal therapeutic outcomes with Flunorm P.