A rare case of Glutathione Synthetase Deficiency in a newborn with normal neurological development on follow up ScienceDirect Glutathione deficiency can lead to a variety of signs and symptoms that affect your overall health. Here are some common signs to look out for: 1. **Increased Dark Spots** Glutathione Frontiers Glutathione deficiency in the pathogenesis of SARS CoV 2 infection and its effects upon the host immune response in severe COVID 19 disease Pearls and Oy sters: Vitamin B6 deficiency presenting with new onset epilepsy and status epilepticus in a patient with Parkinson disease Neurology