Finger twitching is often harmless and caused by muscle fatigue, dehydration, or nutrient deficiencies in magnesium, calcium, sodium, or vitamin D. Sometimes, finger twitching may be a symptom of a ...

Kara Angelone's 3-year-old daughter Addie was a thumb-sucker from day one -- literally. Tucked away in her baby book is an ultrasound image of Addie sucking her thumb in the womb. Now, three years ...