English Fatigue Cited by user Asto77 on 25 Mar 2024 Fatigue describes a state of tiredness (which is not sleepiness) or exhaustion. In general usage, fatigue often follows prolonged physical or mental activity.
English Cytokine Cited by user Asto77 on 25 Mar 2024 Cytokines are a broad and loose category of small proteins important in cell signaling.