Pins and needles in hands, finger feet all the time. Different times of the day in both sides. Why? What could it be? Had it for 3 weeks now.

Possibilities. Your symptoms could be due to early peripheral neuropathy, may be an early presentation of multiple sclerosis, might be associated with hyperventilation, may be a reaction to a medication, could be due to vitamin deficiency. Talk to your primary doctor about evaluating this.