Shingles is a viral disease that manifests in a painful skin rash with blisters on a small area of your body, normally your torso or face. Before the blisters appear, you may have a headache and fever, but this is often so mild that most people miss it.

Heavy metal poisoning, or heavy metal toxicity, is a dangerous condition that causes many debilitating symptoms. It’s caused by toxic amounts of heavy metals that accumulate in the soft tissues of the body.

Many people use Vaseline as a cheap way to soften and moisturize their skin. Petroleum jelly is a semisolid mixture of fatty substances that are a byproduct of the crude oil industry. A common brand name is Vaseline. Although it can soften skin, there are many reasons never to put petroleum jelly on your skin. Products containing petroleum jelly can contaminate the body, interfere with estrogen levels, and may contain carcinogenic substances.

Your digestive system plays a major role in the overall health of your body. Poor or slow digestion are particularly common in Western society and have become part of the daily routine for many of us, but in normal condition they are not supposed to appear at all. Food may not get digested properly if you suffer from gastroparesis, stress, or enzyme deficiency. Some of the common symptoms of poor digestion are abdominal pain and bloating, irritable bowel and constipation.

Heart attack is the leading cause of death in the United States. Although a heart attack (or cardiac arrest) may be preceded by the symptoms of heart disease, some victims of heart attack are symptom-less until the day they have their first heart attack.