Chest pain is one of the most common reasons people call for emergency medical help and, according to MayoClinic.com, the reason for millions of visits to the ER each year.

Drinking alcohol will not cause lactose intolerance symptoms unless the alcoholic beverage contains dairy. Some alcoholic beverages, such as pina coladas, white Russians and cream liquors contain dairy, which means they also contain lactose.

Beer is made using yeast to ferment the beverage, making it alcoholic. If you develop adverse reactions and skin rashes after drinking beer, you should stop consuming beer until you can be seen by your doctor.

When you are climbing stairs or crossing your legs, you may feel pain due to an underlying medical disorder or injury. Contact your doctor about the pain and let him know about any other symptoms you are having.

Contrary to what many believe, carbohydrates -- that is, sugar and starch -- are not the only macronutrient that stimulates the release of insulin, the hormone responsible for clearing excess glucose from the bloodstream and packing it, in the form of fatty triglycerides, into fat cells.

Ulcers are crater-like lesions on the skin or the mucous membrane that may affect any part of the body including mouth, stomach, skin and intestinal tract. Along with a burning pain, ulcers can also lead to nausea, vomiting, loss of appetite and blood in vomit of stool.

Abdominal pain can be caused by a variety of triggers, and often you only need to look to your last meal to figure out what is causing your cramps. According to the website Ask Dr. Sears, consuming fish is a common cause of stomach cramps, particularly in children.

While stretch marks are often associated with pregnancy or gaining weight too rapidly, they can also occur if you build muscle too quickly. Bulking up too fast can make your skin stretch beyond its capacity and lead to stretch marks. Common areas for this to happen when working out are the arms, thighs, back and chest.

High blood pressure or hypertension, is a medical condition in which the force of the blood pumping through the arteries is dangerously high. According to MedlinePlus, high blood pressure increases your risk of a stroke, cardiovascular disease, kidney disease and premature death.

Thyroid stimulating hormone (TSH) is released from the pituitary gland and stimulates the thyroid gland to release thyroid hormones T3 and T4. Measuring levels of TSH is one way to assay the function of a child's thyroid gland.

Vertigo is not the same as dizziness or lightheadedness. It is “a sensation of motion or spinning ... often described as dizziness,” according to the U.S. National Library of Medicine. One cause of vertigo is ototoxicity—ear poisoning—that may result in permanent or temporary damage to the inner ear or acoustic nerve.

Kidney disease is caused by many different conditions that damage the kidneys and reduce kidney function. Approximately one in nine Americans has been diagnosed with chronic kidney disease, according to the National Kidney Foundation.