Skin diseases A-Z Skin diseases S – Z Sweaty feet February 14, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Excessive sweating on the soles of the feet, even without physical exertion. An intense odor caused by bacteria breaking down the sweat. Cold, moist feet, especially in socks and shoes. White, soft skin between the toes due to prolonged exposure to moisture. Increased risk of athlete’s foot (such as athlete’s foot dermatitis). Causes Sweaty […] Read more » Athlete's foot Excessive foot sweating Foot care Foot hyperhidrosis Fungal infection feet Odor eliminators feet Sweaty feet Sweaty feet treatment Sweaty socks Unpleasant foot odor
Skin diseases A-Z Skin diseases S – Z Strawberry-hemangioma February 13, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment How do hemangiomas and port-wine stains develop?The exact cause of hemangiomas and port-wine stains is not known. What are the characteristics?Hemangioma: Often starts as a light red or pale spot with small red dots or veins. Grows in the first few months into a purple-red tumor or thickened area (strawberry-like). Deep hemangiomas appear bluish and […] Read more » Benign skin tumor Blood vessel disorder Blood vessel tumor Congenital skin anomaly Hemangioma Laser treatment for port-wine stain Port-wine stain Red spot on the skin skin discoloration Vascular malformation
Skin diseases A-Z Skin diseases S – Z Venous leg ulcer February 10, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment There are two types: Venous leg ulcer (80-90% of cases): Caused by poor drainage of blood in the veins. Arterial leg ulcer: Caused by inadequate supply of oxygen-rich blood to the leg. Symptoms and Progression An open wound on the lower leg, often around the ankle. Slow healing, sometimes taking months or even years. Pain, […] Read more » Arterial ulcer Bandaging for ulcus cruris Blood circulation and skin Chronic wound Compression therapy Diabetes and wound healing Edema and leg wounds Leg ulcer Open leg wound Poor blood circulation legs Skin damage due to pressure Skin infection leg ulcus cruris Vascular diseases skin Venous ulcer Wound care
Skin diseases A-Z Skin diseases S – Z Skin cancer February 9, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The symptoms of skin cancer vary depending on the type. Basal cell carcinoma often appears as glossy, reddish bumps. Squamous cell carcinoma usually presents as a bump covered with keratin, typically on sun-exposed areas of the skin. Melanoma shows as irregularly shaped spots or bumps that have uneven pigmentation, ranging from brown to black. […] Read more » melanoma skin cancer
Skin diseases A-Z Skin diseases S – Z Skin February 9, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Dry skin Skin rashes Wrinkles and loss of elasticity Excessive oil production Causes Aging Sunlight (UV radiation) Genetic factors Diseases such as psoriasis or eczema Diagnosis Diagnosis is made based on a physical examination and possibly additional tests, such as blood tests or a skin biopsy. Treatment Depending on the condition, treatments may range […] Read more » epidermis skin
Skin diseases A-Z Skin diseases S – Z Varices February 5, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment The anatomy of veins The venous system in the legs consists of both a superficial and a deep system. The superficial system consists of small veins that form a network around the leg. About 10-20% of the blood from this system collects into two larger main veins: the vena saphena magna (VSM) and the vena […] Read more » Approach veins Chronic venous insufficiency Circulatory disorders Compression stockings Laser treatment for varicose veins Leg complaints Leg swelling Varices Varicose veins Venous conditions
Skin diseases A-Z Skin diseases S – Z Striae February 5, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms and Progression Long, narrow streaks on the skin. Initially red, purple, or pink, later turning white or silver. Commonly found on the abdomen, breasts, thighs, hips, buttocks, or arms. No pain, but sometimes mild itching or a tight sensation. Become less noticeable over time but do not disappear completely. Causes of Stretch Marks Stretch […] Read more » Collagen Connective tissue Cosmetic conditions Elastin Pregnancy stretch marks Prevention of stretch marks Scars Skin elasticity Stretch lines Stretch marks Striae distensae Stripes Treatment of stretch marks
Skin diseases A-Z Skin diseases S – Z Stucco Keratoses January 31, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The main characteristics of stucco keratoses include: Small, rough bumps that are slightly elevated. Usually skin-colored or whitish. Primarily located on the lower legs, ankles, and sometimes the hands. Generally no pain or itching unless irritated by friction or pressure. Causes The exact cause of stucco keratoses is unknown, but several factors may play […] Read more » Age spots Benign skin tumor Hard skin lesion Keratinizing skin lesion Scaly skin nodules skin aging Skin keratoses Skin thickening stucco keratosis Stucco keratosis treatment Sun-induced skin condition White to gray skin nodules
Skin diseases A-Z Skin diseases S – Z Senile Hematomas January 31, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The symptoms of senile hematomas include: Large, flat blue or purple bruises that appear suddenly. Typically located on the forearms, backs of the hands, and legs. Bruises often heal slowly and can change color as they fade. The skin may become thinner in areas where the hematomas occur. Causes Senile hematomas are caused by […] Read more » age-related bruises Aging skin damage Blood blister Blood clot under the skin Bruises in the elderly Bruising due to aging Contusions Hematoma in aging Hematoma treatment Increased bleeding in the elderly senile hematomas Skin damage in the elderly Skin hemorrhages Soft skin damage
Skin diseases A-Z Skin diseases S – Z Traction Alopecia January 31, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The symptoms of traction alopecia include: Visible hair loss along the hairline, especially around the temples and forehead. Thinning hair in areas where the hair is pulled tightly. Small bumps or pimples on the scalp where the hair has been pulled. Redness, itching, and pain in the affected areas. In severe cases, permanent hair […] Read more » Alopecia from tight braids Baldness due to hairstyle Hair condition from tight hairstyles Hair growth damage Hair growth disorder Hair loss due to tension Hair loss from excessive strain Hair loss from hairstyle stress Hair loss from pulling Hair loss from stretching Hair loss from styling Hair loss from tight hairstyles Stress on hair shafts traction alopecia
Skin diseases A-Z Skin diseases S – Z Syphilis (Lues) January 31, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms Syphilis progresses through different stages, each with its own symptoms: Primary syphilis: The first sign is often a single, painless sore at the infection site, usually on the genitals, rectum, or mouth. Secondary syphilis: Weeks to months after the initial infection, a rash may occur, often on the palms of the hands and soles […] Read more » Congenital syphilis Lues Penicillin treatment Rash on hands and feet Sexual health Sexually transmitted infections STI Syphilis Treponema pallidum
Skin diseases A-Z Skin diseases S – Z Toxicodermia (drug eruption) January 30, 2025 / August 12, 2026 by Dick van Gerwen | Leave a Comment Symptoms The symptoms of toxicodermia can vary depending on the severity and type of reaction but usually include: Rash, redness, and itching. Blisters or vesicles, especially if the reaction is severe. Peeling or flaking of the skin in prolonged reactions. In severe cases, there may be swelling, pain, or skin detachment. These symptoms can appear […] Read more » Allergic reaction to medication Drug allergy Drug eruption Drug sensitivity Drug-related skin rash Medication rash Skin abnormality from drugs Skin inflammation from drugs Skin irritation from medication Skin problems from medication Skin rash from medication Skin reaction from medication use Skin reaction to drugs Toxicodermia Toxicodermia treatment