Thanks for writing us..
may be secondary to glomerulonephritis( kidney
disease) which is treated by specific
drugs and sometimes on treatment B.P returns to normal also.
Therefore i think you should undergo Kidney biopsy
, control your B.P to less than 130/80 by ACE inhibitor/ ARBs( kidney protective).
Reduce your weight to maintain BMI around 22-24, continue anti cholesterol
to maintain LDL