Table 3 Terminology used for “fatigue”

Tired

22 (63)

200–001, age 62: “You're just, you're just tired. You have no energy.”

No or low energy

7 (20)

200–010, age 65: “Low energy. You know, just, you know, being a little lethargic.”

Exhausted or exhaustion

6 (17)

200–011, age 51: “Exhausted. That's the word I usually use. I'm exhausted.”

Weak

6 (17)

600–007, age 20: “Um, like the weakness—like you're weak, or you're tired.”

Drained

5 (14)

600–005, age 50: “Not really, I mean maybe tired-tired, you know; you get drained more. I feel like I’m drained all the time.”