Insomnia is a
symptom of a sleeping disorder characterised by continual difficulty in falling
asleep or staying asleep despite all the comfort. Insomnia is a symptom, not a
static diagnosis or a disease. It is usually followed by functional mutilation
while awake. Insomnia may be due to various reasons; like hormonal imbalance,
antibiotic drug, mental disorders, hyperthyroidism, and medications. To know more read:
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