Pain and pressure can be grouped together under the broad heading of chest discomfort. There are many things that cause chest discomfort. However, the most concerning reasons that can cause chest discomfort during exercise include angina and heart...
Medicines that contain "PM" in their name are usually intended as sleep aids. Brand-name drugs such as Tylenol PM, Excedrin PM, Advil PM and Midol PM all have diphenhydramine as a common active ingredient. Diphenhydramine HCl, or citrate, is...
The chemicals found in cigarette smoke can have harmful effects on the lungs, heart and other areas of the body. According to the Office of the Surgeon General, cigarette smoke contains 250 chemicals that are known to be toxic or cause cancer....
Sodium nitrite is a chemical found naturally in many vegetables, including spinach, lettuce, cauliflower and beets. It is a common preservative and coloring agent in foods such as cured meats. Nitrite levels in foods concern health care...
Exercise headaches develop after vigorous physical activity. According to MayoClinic.com, these headaches are usually benign, and are categorized as primary exercise headaches. Headaches due to medical problems are called secondary headaches; in...