What a graduate certificate can't do. While a graduate certificate can get you a raise or help you switch careers, it won't do much to give you recognition in certain professions. The most obvious (are) in law and medicine.
Medicines that can be used to treat productive coughs include expectorants and mucolytics. Cough and cold medicines should not be given to children younger than 6 years of age. Ask your doctor or pharmacist about whether cough medicines should be given to children aged 6 to 11 years.
1 Some, but not all, productive coughs are caused by infectious agents as are whooping cough and croup.  Coughing up blood or blood mixed with sputum is best evaluated by a health-care professional to determine the underlying cause(s). This combination is usually considered a medical emergency.