my mum is 74 yrs old taking high blood pressure pilll and is diabetic . She has been coughing for the last 2 weeks ,and Dr prescribe , prospan cough syrub,polaramne 2mg ,bambec 10mg ,dexamethasone 0.5mg, emanzeforte 10mg and singular 10mg . Will there be any side effects taking all this medication with her blood pressure pills