Healing Properties of Black Obsidian.
Black Obsidian is amazing for Grounding & Protection from negative energies from people around you & even your own way of negative thinking!  It helps to dispel this negativity.
Black Obsidian also carries the inherent frequency of protection, sealing the aura and removing energetic attachments, hooks and cords, as well as eliminating negative energies within the self and one’s environment. This protective shield enables one to go back into past lives for healing and to work on ancestral and family lines. It is ideal for use in shamanic ceremonies to remove physical disorders. Black Obsidian slabs, mirrors and spheres are excellent gazing and scrying tools for meditation, divining insight into the future, inducing creativity, and communicating with souls who have passed over. It is an excellent talisman for self-control, reversing previous misuse of power, and addressing power issues on all levels.
Disclaimer - I am NOT a medical professional & this should not be used in replace of seeking advice from a medical professional or medication.