Older adults, especially in isolation and those with cognitive decline/dementia, may become more anxious, angry, stressed, agitated and withdrawn during the outbreak or while in quarantine
Weinmann SC, and Pisetsky DS (2019) Mechanisms of immune-related adverse events during the treatment of cancer with immune checkpoint inhibitors Rheumatology (Oxford) 58 (Suppl 7) vii59vii67 14
Crit Rev Toxicol 1999;29(3):283-330
Less common symptoms include headaches, a thumping heart (palpitations), altered taste, loss of appetite, pale appearance, sore mouth or tongue and ringing in the ears (tinnitus)
The effect on pigmentation is transient, so you would need to continue using glutathione to maintain the skin-whitening effect