MYTEKA 4MG SACHET 14SMYTEKA 4mg Sachet Uses, Benefits, and Side Effects MYTEKA 4mg Sachet MYTEKA 4mg Sachet (Montelukast Sodium) are a trusted maintenance medication used to manage and prevent symptoms of chronic asthma and allergic rhinitis in adults and adolescents aged 15 and older. By blocking leukotrienesnatural chemicals that cause airway inflammation and swelling, this helps improve lung function and reduces sensitivity to allergens. Key Benefits & Uses Asthma