Based on the plethora of symptoms affecting different organs/systems, PASC-affected population could be categorized into four different clusters or sub-phenotypes: Sub-phenotype-1 (33.8%) with cardiac and renal manifestations, Sub-phenotype-2 (32.8%) with respiratory, sleep and anxiety disorders, Sub-phenotype-3 (23.4%) with skeleton-muscular and nervous disorders, and Sub-phenotype-4 (10.1%) with digestive and pulmonary dysfunctions 123,136
Your doctor can run a simple blood test to verify a deficiency is to blame
Neurology (2010) 74(11):87884
Encourages healthy cognitive function
In such cases, Vitamin B12 injections can be a lifesaver
Pros: Non-greasy, suitable for daytime use under makeup, reduces shine