Dr. Sidney Nathan Klaus M.D.

Valtrex is the name of the drug that contains valacyclovir. It is prescribed for many infections caused by the herpes virus, which includes cold sores, genital herpes, and shingles. Herpes virus can appear on any part of the body, but most often, it shows in the genitals and mouth. There are two...

What is Syphilis?Syphilis is a venereal disease that is transmitted through vaginal, anal, or oral sexual contact. It can also be passed from a pregnant mother to her unborn baby, or from an infected blood donor to a person who receives the blood contaminated with syphilitic bacteria through a...

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...

Rosacea is a long-standing skin condition that mainly affects females in the ages between 30 to 50 years. It initially develops some redness over the face and later followed by bumps that look similarly to pimples. It commonly affects the cheeks, nose, and forehead. These symptoms are often...

Melanoma is a serious skin cancer which arises from pigment cells called as melanocytes. An invasive form of melanoma is called nodular melanoma. Nodular melanoma is a serious skin cancer that got its name from the word "nodule", a doctor’s term for a lump as nodular melanoma lesions are shaped...

Dermatologists are experts when it comes to helping people of all ages, including newborns, maintain a healthy skin, hair, and nails. If it is your first time to visit a dermatologist, knowing what to expect can help you prepare better. It is important to have regular dermatological visits to...