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  • Dr. Leonardo Rotolo
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Recent Articles by Dr. Leonardo Rotolo

Illustrative image of the article Itchy Hands: 6 Main Causes (& What to Do)
Symptoms

Itchy Hands: 6 Main Causes (& What to Do)

Itchy hands are a symptom of conditions like dyshidrosis, atopic dermatitis, dry skin, or an allergic reaction. Other symptoms may include swelling, dryness, blisters, wounds, itchy nose, and red spots on the skin. Learn more about causes of itchy hands and how to treat them.

Illustrative image of the article Androgenetic Alopecia: Symptoms, Causes & Treatment
Alopecia

Androgenetic Alopecia: Symptoms, Causes & Treatment

Androgenetic alopecia is hair loss that occurs due to a genetic predisposition, which leads to thinner and sparse hair growth. It can affect both men and women. Learn more about the symptoms of androgenetic alopecia, what causes it, and how it's diagnosed and treated.

Illustrative image of the article Erysipelas: Symptoms, Causes & Treatment
Diseases and Conditions

Erysipelas: Symptoms, Causes & Treatment

Erysipelas is an infection of the superficial layer of the skin caused by Group A β-hemolytic Streptococcus bacteria. Symptoms include fever, chills, and redness and blistering of the skin. Possible causes include chronic venous insufficiency and uncontrolled diabetes. Read more about treatments and complications.

Illustrative image of the article Dermatitis: Causes, Symptoms & Treatment (w/ Photos)
Dermatitis

Dermatitis: Causes, Symptoms & Treatment (w/ Photos)

Dermatitis is inflammation of the skin causing symptoms like redness, itching, peeling, and blisters. Types include atopic dermatitis and contact dermatitis. Causes include allergies and medication side effects. Treatment may involve topical and oral medications. Learn more about how dermatitis is diagnosed .

Illustrative image of the article 5 Types of Skin Cancer: Identification & Treatment (w/ Photos)
Cancer

5 Types of Skin Cancer: Identification & Treatment (w/ Photos)

Types of skin cancer include nonmelanoma skin cancers, melanoma, and skin sarcomas. In general, nonmelanoma skin cancers are easier to treat and have a higher cure rate, while melanoma is more difficult to treat, especially when diagnosed at an advanced stage. Read about treatment options for different skin cancers.

Illustrative image of the article Signs of Skin Cancer (Melanoma & Nonmelanoma)
Cancer

Signs of Skin Cancer (Melanoma & Nonmelanoma)

Signs of skin cancer include lesions, spots, or moles with irregular borders and varying colors that grow in size over time. Diagnosis typically involves a skin exam and biopsy with a dermatologist. Prevention strategies include protecting the skin from UV rays. Read about signs of melanoma and nonmelanoma.

Illustrative image of the article Alopecia Treatment: 5 Treatment Options (& Is it Curable?)
Alopecia

Alopecia Treatment: 5 Treatment Options (& Is it Curable?)

Alopecia treatment is usually aimed at controlling hair loss, reducing bald spots, and preventing worsening of the condition. Some options include oral or topical medications, laser therapy and hair transplant. Read more about alopecia treatments, when they are indicated and whether alopecia is curable.

Illustrative image of the article What Causes Pimples (Plus Prevention & Treatment)
Acne

What Causes Pimples (Plus Prevention & Treatment)

Causes of pimples include genetic factors, the use of oil-based skin care products, excessive sun exposure, and hormone changes related to adolescence, pregnancy, or PMS. Preventing pimples involves washing the face at least twice a day and applying an alcohol-free toner. Read about causes, prevention, and treatment.

Illustrative image of the article Cicatricial Alopecia: Symptoms, Causes & Treatments
Alopecia

Cicatricial Alopecia: Symptoms, Causes & Treatments

Cicatricial alopecia is an inflammatory condition causing destruction of the hair follicle and resulting in localized scarring in addition to symptoms like pain, itching, or burning followed by permanent hair loss. Diagnosis involves a physical exam by a dermatologist. Read about main causes and treatments.

Illustrative image of the article Types of Alopecia: Symptoms, Causes & Treatment
Alopecia

Types of Alopecia: Symptoms, Causes & Treatment

Types of alopecia include alopecia areata, frontal fibrosing alopecia, telogen effluvium, androgenetic alopecia, and traction alopecia. Causes include genetics, hormonal changes, and the use of chemical products. Learn more about symptoms, causes, and treatment of various types of alopecia and how they are diagnosed.

Illustrative image of the article Dark Nails: 6 Common Causes (& What to Do)
Symptoms

Dark Nails: 6 Common Causes (& What to Do)

Dark nails can be caused by a direct blow to the fingers, habits like biting or pulling out nails or using antifungal or chemotherapy medications. It may also be related to more specific conditions, like a fungal infection or melanoma on the nail. Read more about why nails can turn dark and how to treat them.

Illustrative image of the article Traction Alopecia: Symptoms, Causes & Treatment
Alopecia

Traction Alopecia: Symptoms, Causes & Treatment

Traction alopecia is a condition that is characterized by hair loss caused by styling your hair tightly. It is more common in women who undergo chemical treatments, like coloring and relaxing. Learn more about the symptoms of traction alopecia, what causes it, and how it's diagnosed and treated.

Illustrative image of the article Pimples Around the Mouth: 5 Causes & What to Do
Symptoms

Pimples Around the Mouth: 5 Causes & What to Do

Pimples around the mouth are usually caused by acne, but may also be caused by folliculitis or oral herpes or even inflammatory conditions like perioral dermatitis or angular cheilitis. Symptoms may include bumps around the mouth as well as the nose and eyes. Learn about treatment and which provider to see.

Illustrative image of the article 19 Causes of Red Spots On Skin (with Pictures & Online Quiz)
Spots on the Skin

19 Causes of Red Spots On Skin (with Pictures & Online Quiz)

Red spots on the skin are commonly caused by allergies, viral infections or fungal infections. They can also be a sign of a more chronic issue, like lupus, rosacea or psoriasis. Read more about what causes red spots on the skin, and enter your symptoms in our online quiz to determine what could be causing you red spots.

Illustrative image of the article Alopecia Areata: Symptoms, Causes Diagnosis & Treatment
Alopecia

Alopecia Areata: Symptoms, Causes Diagnosis & Treatment

Alopecia areata is a type of hair loss that can affect the eyebrows, beard, legs or arms. Hair loss is often sudden and presents in circular patches. Its causes is not fully known, but it may be related to an autoimmune condition, stress or genetics. Learn more about its symptoms and how it's treated.

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Foto de Dr. Leonardo Rotolo
Created by: Dr. Leonardo Rotolo Dermatologist
Practices dermatology at Glória D'Or Hospital. Coordinator of Derm. Services at Caxias D'Or Hospital. Licensed to practice with the CRM-RJ #100411-5.
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Tua Saúde is an informative space that intends to inform and educate readers about topics related to health, nutrition and wellbeing. This information should not be used to substitute a clinical diagnosis or treatment, nor does it replace the medical advice provided by a doctor.

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