Dr. Michael Greger MD

Recommended Articles

• If I Have Hemorrhoids Do I Need a Colonoscopy?

  Hemorrhoids are caused when the veins in the rectum just above the anus get blocked due to external pressure. This causes obstructions in the blood flow and also leads to swelling of the veins. Hemorrhoids are classified as internal hemorrhoids, which are within the anal canal, and external...

• Is Oral Thrush Contagious?

  Mouth ulcers are a common occurrence and normally get healed with time on their own. However, there could be times when you would notice a strange rash that is white in color inside your mouth. This condition is known as thrush. It is a condition that is triggered by an infection, which is a result...

• Freezing and Cauterization of Genital Warts

  Genital warts may appear in/around the anus, in the pubic area and or in the vagina. They appear like pink or red growth in or around the sex organs. They often appear in clusters of 3-4.They may grow and spread rapidly. They are usually painless but sometimes might cause mild pain, itching and...

• What Causes Lower Back Pain?

  Basically anyone can experience lower back pain but studies have shown that adults of age 30 to 60 years tend to have a higher chance of experiencing back pain. Nevertheless, no one is safe from lower back pain.Lower back pain can be caused by a variety of problems with any parts of the complex,...

• How Common is Autism?

  According to a recent survey, 1 out of every 52 children who attend school is autistic. The rates of the disease are constantly increasing, and the disease has trippled in the past decade, not only in the U.S but all around the world.Boys are more affectedWhen we study different ethnic groups and...

• Chickenpox: What Is an Analgesic?

  Analgesics, or painkillers, are a group of drugs that are used to create analgesia (used to relieve pain in the body). Analgesic drugs help treat different parts of the body, from the central nervous system to the peripheral side. These drugs are different from anesthetics, and they sometimes...