Skin

The poison ivy ( Rhus toxicodendron ), poison sumach ( Rhus venenata ), and poison oak ( Rhus diversiloba of the Pacific Coast, U. S. A.) cause inflammation of the skin in certain persons who touch either one of these plants, or in some cases even if approaching within a short distance of them. The [...]

Continue Reading IVY POISON

This is a common eruption of adults in hot weather, and very frequently attacks children. It consists of fine, pointed, red rash, or minute blisters, and occurs on parts of the body covered by clothing, more often on the chest. The eruption is caused by much sweating, leading to congestion and swelling of the sweat [...]

Continue Reading PRICKLY HEAT (Miliaria)

Baldness is commonly caused by seborrhea of the scalp, an affection probably due to a microbe, and consisting of an inflammation of the skin, with great increase of dandruff of a thick, greasy variety. Sometimes it appears as a thick film, not only covering the scalp, but also the forehead and back of the neck. [...]

Continue Reading BALDNESS AND DANDRUFF

Hives is characterized by the sudden appearance of hard round or oval lumps in the skin, from the size of a pea to that of a silver dollar, of a pinkish white color, or white in the center and often surrounded by a red blush. The rash is accompanied by much itching, burning, or tingling, [...]

Continue Reading HIVES; NETTLERASH (Urticaria)

This skin disease is caused by a vegetable fungus and not by a worm as the name suggests. The disease on the body and scalp is caused by the same parasite, but ringworm of the body may attack adults as well as children, and is readily cured; ringworm of the scalp is a disease confined [...]

Continue Reading RINGWORM OF THE BODY; RINGWORM OF THE SCALP

Callus consists of round or irregular, flattened, yellowish thickenings of the upper or horny layer of the skin. The skin becomes hypertrophied and resembles a thick, horny layer, caused by intermittent pressure of tools, shoes, etc. The whole palm of the hand or soles of the feet may be the seats of a continuous callus. [...]

Continue Reading CALLUS AND CRACKS OF THE SKIN

A boil is a circumscribed inflammatory process, caused by the entrance of pus producing germs into the skin either through the pores (the mouths of the sweat glands) or along the shafts of the hair, and in this way invading the glands which secrete a greasy material (sebaceous glands). In either case the pus germs [...]

Continue Reading BOILS

Corns are local, cone shaped thickenings of the outer layer of the skin of the feet, due to pressure and friction of the shoes, or opposed surfaces of skin between the toes. They are not in themselves sensitive, but pain follows pressure upon them, as they act as foreign bodies in bearing down upon the [...]

Continue Reading CORNS

Cold sores occur usually about the lips or at the angles of the mouth, although they may appear anywhere on the face. Cold sore has a round, oval, or irregular outline, from the size of a pea to that of a quarter of a dollar, and is seen as a slightly raised patch on the [...]

Continue Reading COLD SORE; FEVER BLISTER

Freckles appear as small, yellowish brown spots on the face, arms, and hands, following exposure to the sun in summer, and generally fading away almost completely in winter. However, sometimes they do not disappear in winter, and do occur on parts of the body covered by clothing. Freckles are commonly seen in red haired persons, [...]

Continue Reading FRECKLES, TAN, AND OTHER DISCOLORATIONS OF THE SKIN