i'm a male 53. using high bp medicines since 12 years. i'm using telsartan-h 80, minipress xl 5mg, revelol xl 100, amlosafe 5, tonact tg. i'm also taking razo-20 and lesuride. for last 2/3 months i'm facing swelling on my lips and tongue. i have used alegra 180 but it never responds . it becomes normal after 12 hours automatically without any medicine . is it due to medicine reactions ? if yes, then which medicine i have 2 stop or change ? plz suggest ....