About neck pain in the morning.
Check it out.
Are your pillows too high?
Are your pillows too low?
Do you have your pillow up to your shoulders?
Is the bed too soft and your lower back is sinking?
② Cervical spine
Have you had any injuries in the past?
Have you ever had hand numbness?
Are there any restrictions on forward bending, backward bending, left and right side bending, or rotation of the neck?
③ Quality of sleep
Do you wake up repeatedly during the night?
Are you clenching your teeth?
Do you wake up fine in the morning?