Blue or white fingertips
- poor circulation condition called Raynaud’s syndrome
- which occurs when the small blood vessels become sensitive to temperature change. Pale nail beds
- this can be a sign of the iron-deficiency anemia, this is as a result of not enough red blood cells
circulating your body.4. Trembling hands
- trembling can be caused by too much caffeine, high anxiety and certain asthma drugs and antidepressants.