TRPA1 and premenstrual tension: Methods: Using a myelin antigen, Trpa1+/+ or Trpa1−/− female mice developed relapsing-remitting experimental autoimmune encephalomyelitis (RR-EAE) (Quil A as adjuvant) or progressive experimental autoimmune encephalomyelitis (PMS)-EAE (complete Freund’s adjuvant).