The Impact of Chronic Spontaneous Urticaria on Sleep-A Systematic Review.

What was studied

This review looked at how chronic spontaneous urticaria, or CSU, affects sleep. The team searched several large research databases for studies. They pulled together results from many earlier studies. They looked at how common poor sleep was, and what went with it. They also looked at breathing problems in sleep and possible body signals.

What they found

Poor sleep was reported again and again across studies. It was more common in people with CSU than in people without it. People with CSU tended to sleep worse and for less time. They took longer to fall asleep and had more insomnia. Poor sleep often went with more active disease, weaker control and worse quality of life. It also often came with anxiety, low mood, tiredness and headache. Early data hinted at changes in body clock and immune signals. Some studies showed a higher risk of sleep apnea, a breathing problem in sleep. Some also showed higher scores for breathing pauses during sleep. These problems were more frequent in people with more active urticaria.

What it means for patients

The authors say poor sleep in CSU is common and matters for care. They say it has many causes. They suggest doctors check sleep as a routine part of CSU care.

Why it is not certain yet

The studies in this review were built in different ways. Most were snapshot studies that looked at people at one time. Few studies measured sleep with objective tests. Few studies checked body markers, so those results are early. A review can only be as good as the studies in it.

Source

The Impact of Chronic Spontaneous Urticaria on Sleep-A Systematic Review.

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