The common causes of your hands shaking for no reason may include:
- Lack of sleep or fatigue : Not getting enough rest can trigger neurological reflexes causing shaking.
- Too much caffeine : Caffeine stimulates muscles, causing them to move out of sequence and shaking.
- Low blood sugar : Without enough glucose, nerves and muscles may shake.
- Anxiety or stress : Heightened nervous system activity can cause tremors.
- Medications : Some meds like asthma inhalers, antidepressants, or lithium may cause shaking.
- Essential tremor : A neurological condition often running in families, causing shaking during hand movements.
- More serious causes : Thyroid issues (especially overactive thyroid) or Parkinson’s disease, where shaking may appear more when resting.
If the shaking interferes with daily life, it is advisable to consult a healthcare provider for evaluation since these symptoms can sometimes point to underlying medical conditions needing treatment. These causes are based on medical insights from multiple health sources.