Insomnia symptoms vary from one individual to another, but the most common symptoms of insomnia are lethargy and drowsiness during the daytime.
Others are:
Difficuilty falling asleep
frequent night waking
difficuilty returning to sleep
waking up to early
racing mind
daytime tiredness
fatigue and drowsiness
difficuiltly concentrating
Grinding of teeth during sleep ( known as bruxism), Awakening from deep sleep with a start, known as night terror, parsomnia or disturbed sleep that can lead to sleep walking or night terror, involuntary movement of limbs during sleep, excessive kicking of legs, know as restless leg syndrome
