When is in bed sleeping she woken up by her body trembling all over it stops after a few minutes.what can be causing this.?

Several factors could cause your body to tremble while sleeping, including:

- Restless legs syndrome (RLS): A neurological condition that causes an irresistible urge to move the legs, often accompanied by uncomfortable sensations.

- Periodic limb movement disorder (PLMD): A condition characterized by involuntary movements of the legs and arms during sleep.

- Obstructive sleep apnea (OSA): A condition in which the airway becomes blocked during sleep, causing short periods of interrupted breathing.

- Medications: Certain medications such as antidepressants and decongestants can cause tremors or shaking.

- Caffeine and alcohol: Consuming excessive caffeine or alcohol before bedtime can disrupt sleep patterns and lead to tremors.

- Stress and anxiety: High levels of stress or anxiety can manifest in physical symptoms such as tremors or shaking.

- Medical conditions: Certain medical conditions, such as Parkinson's disease and thyroid disorders, can cause tremors.

If the trembling episodes persist or become more severe, it's advisable to consult a healthcare professional for an accurate diagnosis and appropriate treatment.