Dermatology 101 offers essential information on skin health, common conditions, treatments, and skincare routines, helping individuals understand and care for their skin effectively.

Shingles and eczema are both skin disorders that produce inflamed patches. These irritated areas can vary in size and may be itchy or painful. Because they share some visual similarities, one condition can sometimes be confused with the other. However, shingles and eczema are distinct disorders with different root causes and treatment approaches. Because both […]

A dermatome is a patch of skin innervated by a single spinal nerve. Although the human body has 31 pairs of spinal nerves branching from the spinal cord, there are only 30 dermatomes. Your spinal nerves serve to transmit sensory, motor, and autonomic signals between the rest of your body and your central nervous system […]

Clobetasol, triamcinolone, and fluocinonide are prescription drugs that can help reduce intense inflammation and itching caused by poison ivy. When poison ivy triggers a pronounced reaction, over-the-counter (OTC) remedies often aren’t sufficient to relieve symptoms such as severe itching, pain, widespread rash, or marked swelling. In these situations, a clinician may suggest prescription therapies to […]

Typical poison ivy rash signs include redness, intense itching, blisters, and swelling. Most rashes resolve within 1–3 weeks. Some people report that apple cider vinegar can temporarily ease symptoms, but it may also irritate the skin. (img by Amory Urgent Care) If you suspect contact with poison ivy, the first step is to rinse your […]

Poison ivy is a widespread plant that contains urushiol, an oily substance present in its leaves, roots, flowers, and stems. A large number of people are sensitive to urushiol and develop painful, itchy rashes after coming into contact with any portion of the plant. This allergic response is called contact dermatitis. If you react to […]

What causes warts? Skin warts are very common. Most people will get one at some stage in their life. These benign raised lesions, typically appearing on the hands and feet, are caused by the human papillomavirus (HPV). There’s no cure for HPV itself, so care focuses on removing the wart. Contemporary wart treatments include: freezing […]

Dorsal humps are irregularities in the cartilage and bone of the nose. These irregularities produce a bump or “hump” along the nose’s profile instead of a smooth slope from the nasal bridge to the tip. For most individuals, these natural bumps are neither unhealthy nor dangerous. However, many people feel self-conscious about the aesthetic appearance […]

Rosacea can present distinct signs and may need tailored care in individuals with darker complexions. (img by Gladskin) Rosacea is a long-term skin disorder where the skin — most often on the nose, cheeks, and forehead — looks flushed and red and can develop pus-filled bumps. There are several rosacea subtypes, and some produce symptoms […]

Key takeaways Both lupus and rosacea can produce a butterfly-shaped rash across the face. Rosacea usually affects only the face, whereas lupus can involve multiple organs and cause additional signs such as fatigue and aching joints. Determining the cause of a malar rash requires assessing the rash’s traits, reviewing other symptoms, and sometimes ordering tests […]