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How To Tell The Difference Between Heat Rash And Allergic Reaction In A Child
Rash v Allergies: Heat rash develops when your sweat ducts become blocked and perspiration is trapped under your skin. Symptoms range from superficial blisters to deep, red lumps. Some forms of heat rash can be intensely itchy or cause a prickly feeling. Heat rash usually goes away on its own. Allergic reactions go away with removal of the allergen and return when re-introduced. ...Read moreSee 1 more doctor answer
Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more
Lots of Rashes: A rash or hives secondary to an allergic reaction is associated with a trigger like food or drug ingestion, bee sting, etc. Hives are acute, red, raised, and itchy lesions. There are also contact rashes that are red and raised as well but have a more vesicular appearance and last longer than acute hives. Take a picture of your rash and have an Allergist examine you and discuss clinical course. ...Read more
Caused by heat: Heat rash is caused by heat. It has a variety of presentations, most common being red bumps with small vesicles that are easily ruptured. Contact dermatitis is extremely itchy and is localized to areas that are exposed to the offending agent. It is always red and swollen and sometimes has small vesicles with the affected area. ...Read more
Rash vs allergy: Reactions to foods, medications, insect (bee) stings often are generalized (all over), and usually are hives. Viruses and bacteria can trigger rashes that are typical for the infection (for ex., scarlet fever), but also hives. Trouble comes when on medications for an infection, and a rash or hive breaks out. Seek an experienced provider, allergist or dermatologist. ...Read more
Infection: By "reaction" am assuming you mean inflammation. That can be due to infection or to many other factors, including reactions to medications, lotions, allergies, insect bites and so on and so on. You may not be able to tell the difference yourself and if not, see a doctor and let them examine this. ...Read more
How can I know the difference between baby acne on a 20 days old and an allergic reaction on her face?
Unclear: Even for medical experts, it is sometimes difficult to distinguish between different types of rashes in general. Sometimes, a skin biopsy needs to be done so that a piece of the skin can be studied under the microscope to determine the exact nature of a rash. See your doctor if you have a specific question regarding a rash. ...Read moreSee 3 more doctor answers
Superficial vs deep: With any given swab you could find MRSA on almost any body surface as a benign contaminant.As in infecting agent it tends to burrow down into the depth of the skin & form puss bearing abscesses. Regular diaper rashes tend to remain superficial, rough areas on the top of the skin. ...Read more
Can be a challenge: Allergic reactions to hair dye and other hair hair chemicals (perms) can lead to skin reaction on the scalp called dermatitis. These products may also lead to skin reaction on the eyelids. Another scalp condition is seborrheic dermatitis (cradle cap in infants). A dermatologist or allergist would be a good resource to sort out the cause of the rash. Allergy patch testing may be helpful. ...Read more
Diaper rash: is a generic term, can include allergic reaction (allergic contact dermatitis) to the diaper material, rare, most commonly is a fungal infection to the diaper area due to wetness, after antibiotics usage, etc., your best bet is to keep the area as dry as possible and use protective creams, if the rash persists please see your doctor ...Read more
Hypersensitivity: Hypersensitivity refers to undesirable reactions produced by a normal immune system. There are 5 types of hypersensitivity reactions. Type i reactions are considered allergic or ige-mediated reactions and involve a rapid response, such as seen in asthma or anaphylaxis. The arthus reaction falls under the category of type iii, or immune-complex mediated reactions. This involves igg and neutrophils. ...Read more
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