I need some help with my spells whenever I do A spell I can't seem to clear my mind enough. And when my head is cleared after I do a spell I feel tired and dizzy.
Need to practice your meditation and learn to focus your energy. It's common to sometimes be tired afterwards. Depending on the spell, and energy required.
try to relax your body and focus on your intentions of what your doing. Try focusing on the positives and starve the negatives. put your whole heart in to it.
Flying oil is to help astral projection and psychic abilities if memory serves. Don't have a recipe for it myself, but you could probably buy a bottle either in the site store or your local occult shop.