This is fairly normal. What is happening is your endocannabinoid system has been tossed slightly out of whack with an external source of endocannabinoids providing chemicals the brain normally handles/creates.

Your wooziness is being caused by your body's sudden lack of melatonin.

Eat healthy food and take a melatonin pill. This should pass and your body should adjust in time.

The nervous ticks, can't help you there. I get those still and I've been using medical cannabis for a long, LONG time.