These are the most common causes you should be aware of:
Prolonged bad posture, whether in bed, in front of the computer, or using the phone while lying down, can compress a nerve without you realizing it.
Repetitive movements: DIY, sewing, keyboarding... anything that puts a lot of pressure on the wrists can tire the nerves.
Stress and nervous tension: anxiety influences circulation and bodily sensitivity.
Fatigue or vitamin deficiencies: particularly of B vitamins, which are essential for the proper functioning of the nervous system.
When should we worry about it?
If your hands fall asleep occasionally, it's probably nothing serious. However, pay attention to certain signs: