Yes it can be normal I have my Master Level III in Reiki and I can pick up the energy from others. It is key that you learn to Ground and maybe have with you some sort of crystal that helps with Grounding and Healing.
We are all empathic on some levels and in that your taking in energy that is not yours. Hydration too is so key to making sure your body is in balance.
If the crow has chosen you as your spirit or totem animal, it supports you in developing the power of sight, transformation, and connection with life’s magic.