Invest in a BP machine and measure at home - upper value should be 110-140, not higher or lower. Maybe it has nothing to do with her BP tablets and she is e.g. having an anaemia, bleeding in the gut etc.....she needs a thorough check-up with a thorough dr.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.