does copd cause extreme fatigue

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
does copd cause extreme fatigue	0.15	0.8	6822	28	31
does	1.14	1	6839	6	4
copd	1.18	1	5171	21	4
cause	1.25	0.2	9266	96	5
extreme	0.91	0.7	645	40	7
fatigue	0.38	1	6320	90	7

Keyword	CPC	PCC	Volume	Score
does copd cause extreme fatigue	1.71	0.6	6385	93
can copd cause extreme fatigue	0.68	0.5	1359	12
does copd cause low oxygen and fatigue	0.16	0.5	7641	2
does copd cause tiredness	0.86	0.5	1079	85
copd and fatigue symptoms	1.01	1	5199	56
does copd make you tired	0.82	0.4	9786	100
does fatigue in copd is on exertion	0.7	0.6	3693	94
can copd make you feel tired	1.41	0.2	3654	96
copd and being tired	1.7	0.6	4046	26
copd and fatigue feel lazy	0.65	0.8	5710	40
copd and tiredness all the time	1.57	1	4620	9
does copd cause sleepiness	1.66	1	7122	47
does copd make you sleepy	1.39	0.4	5833	71
copd cause and symptoms	1.18	0.4	7228	86
what effects does copd have	0.27	0.4	4920	87
what happens if you have copd	1.13	0.6	7956	41