[header] How to spot common stalking behavior [title] Notice an immediate and persistent need to contact you. [step] A stalker may begin to immediately reach out to you and contact you incessantly. This person may begin to call, text, email and visit you to a degree that feels invasive to you. 
If the contact feels outside of social norms and exceeds your comfort level, the behavior may be related to stalking. [substeps] Perhaps the person reaches out to you over several social media platforms and " friends " you, then begins to text you non-stop.