Patrick D Obrien MD

Recommended Articles

• Causes and Treatment of a Persistent Cough

  What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

• Everything You Need to Know About Cutaneous Lupus Erythematosus

  Lupus is a chronic auto immune condition that affects many systems in one's body. Cutaneous lupus erythematosus is one type of lupus. Cutaneous lupus can be divided into three main categories:...

• What to Expect After Having an Ablation

  After the completion of your catheter ablation operation, the professionals will move you to a separate room while you wait for them to pull out the catheters. After a few hours, they will remove the catheters, and then they will apply pressure on the areas or around the incision to stop or control...

• What Is Nicotine?

  IntroductionNicotine is an alkaloid stimulant that comes from the nightshade family of plants, particularly from the leaves of tobacco. The type of nicotine found in tobacco plants is called Nicotiana tabacum. Nicotine can also be synthetically produced. Thousands of chemicals are contained in...

• Are Statins Safe?

  Statins are a class of drugs that help to reduce the levels of cholesterol in blood by inhibiting the enzyme involved in the production of cholesterol in liver. It is one of the most commonly prescribed drug to lower cholesterol levels and to avoid complications like stroke and heart attacks....

• Pain that Requires Prompt Medical Attention

  The following are a list of different painful experiences that one must seek medical attention for:Severe headache“If headache is accompanied by a cold, it could be sinus headache”, says Sandra Fryhofer, MD, MACP, spokeswoman for the American College of Physicians. If the headache is severe and...