Ecg normal, echo normal ( ef65%) but coronary ftangiography report revealed normal arteries but slow flow, microvascular angina.(21/12/24), calcium score 0 ( 27/03/2023). Apob =50.3, apo A1=141 Tg 55, ldl 60, hdl 54. Hb1c 5.2, non smoker, non alcoholic. Taking aspirin 75 mv OD, rosuvastatin 10 mg OD. Feeling chest pain and tightness and uneasiness & sometime palpitition type of feeling. Is it a heart related problem? Can Microvascular dysfunctional be life threatning? Should i go for another angiogram? How do i get rid of it?