
A dermatologist can diagnose and treat more than 3,000 conditions that affect the skin, nails, and hair. Some of the most common conditions they treat include:
- Acne
- Autoimmune diseases
- Dermatitis
- Hemangioma
- Itchy skin
- Psoriasis
- Skin cancer
- Skin infections
- Moles
- Spider and varicose veins
- Hair loss
- Nail conditions
• Reasons to See a Dermatologist
There are many reasons why you should see a dermatologist. These include:

• Rashes
A rash occurs as a result of many issues. You may have had an allergic reaction or been exposed to poison ivy. Other rash causes include psoriasis, atopic dermatitis, or a reaction to medication. If your rash is itchy and won’t go away, it’s time to schedule an appointment.

• Acne Treatments Aren’t Working
Acne is a common issue in teens. For many, over-the-counter remedies help keep it under control. Sometimes, however, these treatments don’t work. Adults sometimes develop stubborn acne as well, and treatments that worked in the teen years are no longer effective (or make the issue worse). A dermatologist can diagnose different types of acne, prescribe treatments, and help minimize acne scarring.

• Hair Loss
If you’ve noticed that you’re beginning to lose your hair, a dermatologist can help determine the cause (such as a scalp condition) and recommend treatments.

• Warts
Warts are very common and, while they’re not harmful, they can cause pain. They may also affect your appearance. Dermatologists perform different procedures to remove them, such as topical medications, cryotherapy (freezing it off), or surgery.

• Changes in a Mole or Skin Patch
If you’ve started to notice a mole or skin patch on your body that’s changing shape or getting larger, it’s time to see a dermatologist. Such signs could indicate skin cancer, so it’s important that you seek a diagnosis sooner rather than later.

• Cosmetic Treatments
Fine lines, wrinkles, sagging skin, and other issues that affect your appearance may also affect your confidence. Dermatologists can recommend and perform treatments and procedures to improve these concerns.

What to Expect at the Dermatologist

Before visiting the dermatologist, there are a few things that you should keep in mind. The doctor will check every inch of your skin. You should take off any nail polish and wear long hair down. If you arrive wearing makeup, you may be asked to remove it. When you’re in the exam room, you may be asked to remove your clothes and put on a paper robe.
The visit will likely start with the dermatologist going over your medical and health history. They’ll also go over any specific symptoms you’re experiencing. Then they’ll examine your skin from your scalp to the soles of your feet, checking for anything unusual. If you have specific concerns, they’ll address those as well.
If the dermatologist finds anything of concern, they’ll diagnose it. Sometimes, which might require blood work, allergy testing, a skin scraping, or a biopsy. Then, they’ll provide recommendations for treatment, which may include prescription medications or other procedures. You may then be asked to schedule a follow-up visit.