Dr. Katherine Theresa Hrynewycz MD

Recommended Articles

• Recurrent Herpes Simplex Labialis

  What is it?Recurrent herpes simplex labialis is a mouth infection that is caused by the herpes simplex virus. It is a contagious and common infection that can easily be passed on. Also known as oral herpes, recurrent herpes simplex labialis causes sores and blisters on the lips, tongue, mouth, and...

• How Can I Remove the Bags Under My Eyes?

  Under eye bags, a very common sign of aging, refer to the swollen regions under the eyes that give a puffy appearance. The skin under the eyes is very thin and is easily affected by the flow of fluids. Fluid retention is one of the common causes of under eye bags. These delicate tissues and muscles...

• What Causes Heat Rash?

  Heat rash, prickly heat, or miliaria is a condition that results from the blockage of the sweat ducts. This condition usually affects people living in hot and humid places. As a result of the blocked pores of the skin (sweat ducts), perspiration is trapped under the skin. Once sweat is stuck in the...

• What Is HSV-1?

  Herpes Simplex Virus 1 (HSV-1)HSV-1 or herpes simplex virus type 1 is a type of herpes simplex virus that causes cold sores. It is called "oral herpes" because it often causes sores around the mouth or on the lips. Cold sores are also called as fever blisters. However, the sores can also be found...

• Can Heat Rash Be Associated with Other Underlying Medical Conditions?

  Heat rash is a skin condition that is known to happen as a result of excess sweating. It is usually caused by a blockage of the sweat ducts. There are a number of things that can lead to the blocking of the sweat ducts. As these ducts are blocked, there is little evaporation of the sweat, which...

• 5 Tips for Dealing With Ingrown Hair

  Ingrown hair is a condition where hair has grown back into the skin instead of out through the surface. An ingrown hair, since it irritates the skin, usually appears as a small, red bump, much like a pimple. Sometimes, it can have pus inside the follicle and look like a boil and cause you some pain...