Keren H Weltman MD

Recommended Articles

• What Are the Different Types of Psoriatic Arthritis?

  Psoriatic arthritis is a type of inflammatory arthritis that affects people with psoriasis. Psoriasis is a skin condition characterized by inflammation of the skin with dry, silvery scales. Psoriatic arthritis affects about 10% to 30% of people with psoriasis. This condition usually occurs between...

• How is Laser Skin Resurfacing Useful?

  Laser resurfacing is a cosmetic procedure that removes layers of the skin, and allows new skin to take its place. The new skin is supposed to look more youthful. In this technique, a short pulsating stream of laser is focused on the uneven skin. It is also known by other names including laser peel,...

• How Contagious Are Cold Sores?

  A cold sore is an infection caused by the herpes simplex virus or HSV. The type of HSV that causes cold sores is the HSV-1. It is a very common condition that affects people before their twenties. Many Americans are infected by the HSV-1 by the time they are 20 years old. Cold sores can be painful...

• Impetigo: Causes, Symptoms, Treatment, and Home Remedies

  What is impetigo?Impetigo is also known as "school sores". It is a common bacterial skin infection that occurs in infants and young children, especially preschoolers. Although it is common among children, adults can get impetigo, too.The two types of bacteria that can cause impetigo...

• 5 Things to Avoid if You are Prone to Acne

  1. Sugar: According to research, high glycemic index (GI) foods (sugary foods) cause the body to produce a hormone called insulin-like growth factor 1 (IGF-1). This hormone tells the body to produce more sebum, which makes the acne worse. It makes pores appear larger as well. So simply switching...

• What Is Jock Itch?

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