Clear the negative energy, bad vibes and anxiety around you with these mystical, spirit-shifting essentials. With extreme heat, tumultuous thunderstorms and pummeling rainstorms — all hitting in the same week — the physical world can sometimes be a lot to handle, even in the supposedly idyllic lull of summer. There are times you just want to curl up inside and breathe in some comfort. To help lighten your mood — and create a sense of calm inside — consider the…