News India Live, Digital Desk: If your hands suddenly start trembling while holding a cup of tea or while using a mobile, then it is not just stress. According to medical science, hand tremors may be the result of lack of communication between our nervous system and muscles. Research shows that the deficiency of Vitamin B12 and some specific minerals is the main reason for this. 3 major deficiencies hidden behind trembling hands (Nutritional Deficiencies) Neurons (nerves of the brain) start becoming weak due to deficiency of the following elements in the body: Nutrients Symptoms and Effects Major Source Vitamin B12 Due to its deficiency, the protective layer of nerves (Myelin) starts getting destroyed, due to which tremors and numbness is felt in the hands. Eggs, milk, cheese, fish and soy products. Magnesium is necessary for muscle relaxation. Due to deficiency, cramps and tremors are felt in the muscles. Almonds, spinach, pumpkin seeds and dark chocolate. Vitamin D along with bones, it controls the functions of the nervous system. Due to deficiency, nerves become weak. Sunlight, mushrooms, and supplements. Apart from nutrients, other possible reasons. If the tremor does not go away even after supplementing the vitamins, then these reasons can also be: Excessive caffeine: Drinking too much tea or coffee increases the excitement in the nerves. Thyroid problem: Hyperthyroidism (Overactive Thyroid) can also cause tremors in the body. Lack of sleep and stress: Due to not getting enough rest, the brain The nerves get tired, which manifests as tremors. Early signs of Parkinson’s: If the tremor is only in one hand and is worse while resting (Resting Tremor), then it can be an early sign of Parkinson’s disease. Preventive measures Get a blood test done: First of all, get your Vitamin B12 and Vitamin D profile checked. Stay hydrated: Drink enough water and coconut water to avoid electrolyte deficiency (potassium and sodium). Intoxicants Distance from: Alcohol and smoking rapidly increase the weakness of nerves. Light exercise: Yoga and stretching improve muscle control. Doctor’s advice: If the problem of hand tremors persists and is interfering with your daily activities (like writing or eating), immediately consult a neurologist.