Insect bites may be inflicted by mosquitos, fleas, bugs, lice and a plethora of other species pertaining to distinct families of the order insects. While they are of little medical interest in the vast majority of cases, immunocompromised or allergic patients may suffer from severe reactions to an insect bite.
Ulcers and other lesions begin to appear in the mucous membranes, almost always in the mouth and lips, but also in the genital and anal regions. … The skin pattern most commonly associated with SJS is widespread, often joined or touching (confluent), papuric spots (macules) or flat small blisters or large blisters which … A few days later the skin begins to blister and peel forming painful raw areas.
Methotrexate (MTX), formerly known as amethopterin, is a chemotherapy agent and immune system suppressant. It is used to treat cancer, autoimmune diseases, ectopic pregnancy, and for medical abortions. Types of cancers it is used for include breast cancer, leukemia, lung cancer, lymphoma, and osteosarcoma. Types…
Brandt syndrome (BS) is also called acrodermatitis enteropathica (AE). It is a congenital disease that causes zinc deficiency due to malabsorption. Inherited in an autosomal recessive pattern, BS characteristically presents with dermatitis, diarrhea and hair loss.
Brandt syndrome (BS) is an autosomal recessive inborn…
In time, these fluid-filled blisters form a cluster on the lip (labial) tissue, the area between the lip and skin (vermilion border), and can occur on the nose, chin, and … Otherwise, young children may present with febrile herpetic stomatitis, with small blisters and 2 to 10 mm ulcers in the mouth, tongue, and lips. … When reactivation occurs, the virus travels down the nerves to the skin where it may cause blisters (cold sores) around the lips, in the mouth or, in about 10% of cases, on … 
If cheilitis is present, then the lip(s) will be dry, swollen, and fissured. … Another critical component of the evaluation is a thorough oral exam of the gums, teeth, mouth, tongue and lips. … Although rare, PCG may be accompanied by cheilitis, which is characterized by lip swelling, dryness, atrophy, and the formation of fissures.
The blistering disease usually occurs along the lines of the creases and skin folds but may rarely occur on the lips and eye mucosa. … The skin surrounding the blisters may appear normal or reddened. … These blisters occurs in the area of the lower abdomen, upper thighs and armpits.
Chemical warfare products such as sulfur and nitrogen mustards are blistering agents. … The clinical picture may feature any of the following signs at the site of contact: redness, irritation, burning, pain, numbness, blister formation, or darkened skin. … Bleach Ammonia Silver nitrate Hydrochloric acid Sulfuric acid Phosphoric acid Acetic acid Calcium hydroxide Sulfur mustard Vesicants Skin burns exhibit the following: Rash Blistering …