Always good to have a reason I have also had this happen when my folate was low , it may be worth you getting it checked I had self inject my B12 every 4 weeks for the last 20+ (cannot really remember how long accurately), and 2 months ago got a similar 'electric shock tingling' all over my body - head, face, arms, hands, legs, feet etc within a couple of minutes of injecting, which lasted about 3 seconds or so
Plaque PsO is the most prevalent clinical subtype, comprising over 90% of reported cases in several countries
Raina R, Afroze N, Kedhari Sundaram M, et al
Is the blue color permanent on the skin
hypothesized the central role of acrolein in the disruption of the structure of cell membranes in RBCs (changes in the cell membrane, cytosolic proteins, and osmotic sensitivity)
In addition, neuroimaging studies of patients with ADHD reported an elevated level of striatal dopamine transporter activity, which is reverted by the administration of methylphenidate [59, 60]