What Causes Sudden Tingling In All Four Limbs?
Anxiety, carpal tunnel syndrome
Detailed Answer:
I read your question carefully and I understand your concern.
You shouldn't panic due to those symptoms, such tingling in all 4 limbs is usually not related to nervous system lesions but to anxiety. The fact they appear after those situations you describe reinforces that.
So if the symptoms persist I would start by consulting first your primary physician. Some routine blood tests are recommended to screen for issues like thyroid dysfunction or electrolyte abnormalities which could be related to anxiety and such symptoms.
One issue which might not be related to anxiety is that numbness involving only those 3 left hand fingers, that distribution could be in the setting of carpal tunnel syndrome, easily diagnosed through physical exam and nerve conduction study.
I remain at your disposal for further questions.