For example, a number of natural ways to increase autophagy could be helpful to degrade spike proteins from the body. Methods to boost autophagy include intermittent fasting, sunlight, quality and timely sleep, meditation, and walking, as well as naturally derived molecules like ivermectin, melatonin, resveratrol, spermidine, terpene nutrient, etc. What to Test For Activation of the clotting cascade leads to both large clots (causing strokes and pulmonary emboli) as well as microclots (causing microinfarcts in many organs, but most notably the brain). All long-COVD symptoms may indicate the potential existence of microclots in the body, including but not limited to brain fog, memory loss, sleep disorders, anxiety or depression, chest pain, breathlessness, tachycardia, fatigue, post-exertional malaise, etc.