KSQD 6-29-2022: The roll of stress in chronic hives -- how to detect high histamine levels; The drug Baricitinib for rheumatoid arthritis also works for the hair loss condition alopecia areata; Artificial intelligence general solution to protein folding prediction from just DNA sequence; Using psilocybin to treat depression; How to repel ticks when in the woods; Many body and hair products have deleterious chemicals, especially bad for fetal development; Question about ketamine vs psilocybin use for depression; Pre-adolescents exposed to air pollution show deleterious changes in brain activity measured by MRI; The effect of stress on adolescent brain functions; Therapies to calm the spinal cord to relieve muscle spasms; Using interfering RNA to lower production of the unhealthy Lipoprotein (a)