Crystals and gemstones are excellent instruments for self-protection during Mercury retrograde. You may meditate with them, keep them next to your bed, or carry them in your pocket. An even better alternative is to wear them directly on your skin, as a necklace or a crystal energy bracelet. The power of crystals has been known for thousands of years. Modern science has only recently begun to understand how effective they can be when used for protection purposes. There are many different types of crystals, each with its own properties. But whatever type you choose, make sure that it is clean and healthy. That way, it will be more effective at shielding you from danger. If you believe that you have been exposed to mercury, then it is important to get rid of it immediately. Do not try and do this alone; find someone who knows what they are doing to help you. If you open up the window while burning something in the oven, be careful! Even though you are just venting the smoke, this could spread toxic chemicals into the room where you sleeping. Keep all of your medications away from heat and light. This includes any prescription drugs, over-the-counter medications, and herbal remedies. Mercury has no business being in your home anyway. So if you are worrying about these problems, then it is time to take action.