A shaking or trembling body part is also known as a tremor and is the most common type of movement disorder, according to a 2011 study in American Family Physician.
Your reasons of shaking can be various, raging from diseases like Parkinson’s to a benign caffeine overload.
In many cases you can’t tell what’s causing your hand shaking, that’s why you should visit your doctor when a tremor shows up.
