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MFIS · Fatigue Impact on Daily Function

Modified Fatigue Impact Scale

For each item, rate

During the past 4 weeks, how often has fatigue affected you in the following ways?

  • For each statement, choose how often fatigue has affected you that way over the past four weeks.
  • Answer based on your own experience of fatigue, not tiredness after unusually heavy exertion.
  • There are no right or wrong answers — go with your first instinct.
  • This takes about five to six minutes.
21 questionsabout 6 minutes
MFIS · Fatigue Impact on Daily Function
Modified Fatigue Impact Scale
0 / 21
Rate each item

During the past 4 weeks, how often has fatigue affected you in the following ways?

1

Because of my fatigue, I have had to reduce my workload or responsibilities

NeverAlmost always
2

I have been less alert

NeverAlmost always
3

I have had difficulty paying attention for long periods of time

NeverAlmost always
4

I have been unable to think clearly

NeverAlmost always
5

I have been clumsy and uncoordinated

NeverAlmost always
6

I have been forgetful

NeverAlmost always
7

I have had to pace myself in my physical activities

NeverAlmost always
8

I have been less motivated to do anything that requires physical effort

NeverAlmost always
9

I have been less motivated to participate in social activities

NeverAlmost always
10

I have been limited in my ability to do things away from home

NeverAlmost always
11

I have had trouble maintaining physical effort for long periods

NeverAlmost always
12

I have had difficulty making decisions

NeverAlmost always
13

I have been less motivated to do anything that requires thinking

NeverAlmost always
14

My muscles have felt weak

NeverAlmost always
15

I have been physically uncomfortable

NeverAlmost always
16

I have had trouble finishing tasks that require thinking

NeverAlmost always
17

I have had difficulty organising my thoughts when doing things at home or at work

NeverAlmost always
18

I have been less able to complete tasks that require physical effort

NeverAlmost always
19

My thinking has been slowed down

NeverAlmost always
20

I have had trouble concentrating

NeverAlmost always
21

I have limited my social activities

NeverAlmost always
21 of 21 left

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