If you have some of the following symptoms, you may very well have high mercury toxicity levels:
Cold hands and feet, acne, swelling, allergies, vision loss, stomach irritations such as gas or bloating, bad breath, dry skin, depression, anxiety, high or low blood pressure, high or low cholesterol, or chronic fatigue, and infections. These are just some of the symptoms of high mercury toxicity levels. A very prominent symptom is a metallic taste in your mouth. It is very important to seek treatment of heavy metal toxicity if you have the above effects.