Hello doctor , I am taking Telmisartan hydrochlothiazide for 5 years nor , was prescibed B FOLICN PLUS - TILL THEN EVERY THING OK, THAN I ADDED KERAGLOW EVA FOR HAIR LOSS - I HAD GENERALISED EDEMA , AND AFTER 15 DAYS WAS PRESCIBED MEGANEURON OD PLUS - MY EDEMa has worsened and i also have heaedache- all my bllod reports , bp and urine reports are normal -What could be the cause of edema