Hi, Revelol contains metoprolol which belongs to the group of medications known as beta-blockers is used to treat high blood pressure, angina and irregular heart rhythms or arrhythmia. This medicine helps to prevent migraine, future heart attacks as well as stroke. They can make anyone sleepy or drowsy. Metoprolol like Revelol is common offenders when it comes to fatigue. Again, heartburn, nausea, dry mouth, gastric pain, constipation, flatulence, vomiting etc are the common side effects of Revelol. Hipril contains lisinopril which belongs to the group of medications known as angiotensin converting enzyme inhibitors (ACEI) is used to treat high blood pressure and heart failure and may be prescribed after a heart attack. It also lowers the chances of having a heart attack or stroke. Lisinoprils like Hipril can make anyone fatigue and tired. Thus makes someone to take more rest and drowsy. It is associated with digestive problems like nausea, vomiting, abdominal pain, flatulence, dry mouth, diarrhoea etc. Anxit contains alprazolam which belongs to the group of medications known as benzodiazepines is used to treat anxiety. As it has sedative effects, so drowsiness is the most common side effects of Anxit. Alprazolam like Anxit can cause nocturnal acid reflux in one third users of Anxit. Anxit may cause heartburn, abdominal pain, GIT upset etc. If these side effects persist for long or bother her, then she should consult her doctor promptly for medical attention. Take care. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Zubayer Alam, General And Family Physician