1. You’ve always had an interest and belief in the paranormal
2. You can walk into a room and feel pressure, heat, heaviness or emotions
3. You recall seeing or sensing Spirits as a child or know relatives or have
4. You had an unexplainable fear of the dark, either in childhood or now
5. You have an active dream life, including vivid nightmares or lucid dreams
6. You are woken up at night frequently and/or generally don’t sleep well
7. You’ve had that feeling in old buildings, cemeteries, when listening to gospel music, or in places of where great deals of emotion have been released
8. You’ve seen things out of the corner of your eye: white smoke, sparkles, shadows, figures
9. Someone close to you has died, and you’ve been experiencing a lot of odd things.
10. You hear voices and have convinced yourself it’s nagging thoughts, overactive imagination, or things you just made up
11. You have conversations with cats, dogs, wildlife
12. You’ve been getting sudden rushes of energy out of nowhere
13. You hear strange noises other rooms when no one else is there or home
14. You don’t like to be alone especially at night
15. You’ve felt watched
16. You, or someone you’re related to, has pointed out Spirits or paranormal experiences they’ve had
17. You’ve had paranormal experiences yourself that you can’t entirely explain
18. Electronics, appliances, lights, and TVs all tend to go out or flicker around you
19. You have a habit of delivering Spirit Word; profound lengthy manifestos to others, then after the words leave your mouth, you have no idea where the information came from
20. You’ve developed a nervous twitch and have to watch with becoming overstimulated
21. You’ve looked to healers – medical, eastern and western, to dampen experiencing any of the above

Source: https://www.amandalinettemeder.com/blog/2013/11/8/20-signs-youre-a-medium-and-dont-even-know-it