Psoriasis is an inflammatory skin disease. Characterized by circular, red patches covered with silvery scales, it can most commonly be found on the scalp, outside of the elbow and knee joints, lower back, buttocks, and genitals. While no one knows exactly what causes psoriasis, multiple risk factors — such as genetics, viral and bacterial infections, stress, obesity, and smoking — contribute to its development. In addition to excessive alcohol consumption, skin injury, cold/dry weather, and certain medications, some of the risk factors listed above trigger psoriasis flare-ups.

Heart disease is the leading cause of death for both men and women in the United States. In fact, it accounts for one in every four deaths. Furthermore, someone has a heart attack every 40 seconds in the United States and more than one person dies from a heart disease-related incident every minute. Lastly, the Centers for Disease Control and Prevention (CDC) estimates heart disease costs the health care system almost $200 billion per year. This includes costs for health care services, medications, and lost productivity.

Vitamin B-12 deficiency is uncommon in most healthy adults, but as we get older it can be harder for our bodies to absorb, so we become deficient. This deficiency is often spotted in adults who drink heavily, have recently had gastric bypass surgery, or have been using acid-reducing medication for a long period of time. This simple vitamin deficiency can have troubling symptoms and even more serious consequences.

It’s important to learn about different symptoms of diabetes, so you can be aware of any potential changes in your condition. To help, here are three of the most important symptoms you should be aware of.

Other than lung cancer, breast cancer is the most prevalent cancer among U.S. women. In fact, one in eight women will be diagnosed with invasive breast cancer during her lifetime, and they can turn to a variety of options for treatment. As prevalent as breast cancer is in the U.S., it stands to reason that ongoing research continues to be conducted to find a cure. In the meantime, there are several common treatment options for the disease, and understanding what they are and their pros and cons make it easier to take a proactive approach to the situation.

Arthritis is the primary cause of physical impairment among American adults. According to the Arthritis Foundation, at least 54 million people over the age of 18 have been diagnosed with the disease in the U.S.  Osteoarthritis, the most common form of arthritis, damages the joints, limiting the ability to perform everyday activities.