The diagnostic workup for MCAS includes: Tryptase, serum (frozen) Chromogranin A, serum (chilled) Prostaglandin D, plasma (chilled) Heparin, plasma (chilled) Histamine, plasma (chilled) Leukotriene E4, urine (chilled) N-methylhistamine, urine (chilled) 11B Prostaglandin F2, urine (chilled) Click here to download and print a list of MCAS tests and handling instructions for your physician or lab
All in all it takes 10-12 days, but just do a second inject of 0.5ml to reach the result you enjoy the most. Reddit user, Reddit thread Adding filler prematurely or without proper consultation can lead to complications or dissatisfaction
Moreover, most longitudinal studies on this topic have been empirical, with a scant number of them providing quantitative analysis of the symptom progression
The International Dermatology Outcome Measures Group: formation of patient-centered outcome measures in dermatology