Your pressure is high - it has to be controlled to avoid complications to the heart, brain, kidneys and eyes.
Your investigations are normal
You have allergy
- which is the cause is not known for certain - probably from drugs / a different reason is also possible. May be more than one reason. It is difficult / costly / could even be dangerous attempting to analyse
I feel you doctor is doing the right thing, under the complicated situation, you are telling
The best thing for you is to get admitted to a good tertiary care hospital, under the care of a cardiologist / they could choose the best drug and dose that suits you / In sha Allah, everything will
turn out right