what does it mean when you get random rashes?
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A rash can be caused, directly or indirectly, by a bacterial, viral, or fungal infection. Alternatively, a rash may be unrelated to an infectious organism, such as from an underlying medical illness. Medications, chronic medical conditions, and allergic reactions (hives) are among the multiple different causes of rash.
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Caused by an allergic reaction to medications or food, hives can be a sign of a life-threatening problem when accompanied by difficulty breathing and a drop in blood pressure. Rashes can develop from an allergy to a medication, also known as DRESS syndrome (drug reaction with eosinophilia and systemic symptoms).
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Hives are red raised bumps or welts on the skin. Hives (or urticaria) is a common skin reaction to something like an allergen (a substance that causes allergies). The spots can appear anywhere on the body and can look like tiny little spots, blotches, or large connected bumps.
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However, it is not uncommon for microorganisms like fungi and bacteria to simultaneously infect the skin. People taking broad-spectrum antibiotics, those with weakened immune systems, or those who have diabetes are at risk to develop the rash. Occasionally, bacteria can cause jock itch.
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When the spots occur in outbreaks, they are sometimes termed rashes. Rashes can occur due to infections of the skin, disseminated infections (that have spread throughout the body), allergic reactions, or irritations of the skin. When a red bump or rash is flat, it is medically known as a macule.
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Red, bumpy, itchy skin can be irritating, painful and embarrassing. Rashes can be caused by many things, including exposure to certain plants (poison ivy, for example), allergic reactions to a medication or a food. Rashes can also be caused by an illness such as measles or chickenpox.
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Up to 85% of people will develop this rash if they come into contact with poison ivy. The hallmark poison ivy rash is red, itchy, and swollen, and can also have hives or blisters. You'll likely know what it is when you see it, although a doctor can tell you if the rash is caused by something else.
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Skin rashes are not a well-known or common symptom of seasonal allergies. A skin rash can occur as a reaction to physical contact with pollen and it can be an embarrassing to experience.
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The spots may be flat or slightly raised, and tend to be very itchy. The symptoms vary between patients - some get a very severe rash which covers a large area, others only have a very minor rash. In most cases, the HIV rash occurs during seroconversion (the time when the infection becomes detectable via blood tests).
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Stress: Similar to medical conditions, stress can cause a person to break out in a rash and lead to even more severe issues, such as delusory parasitosis--the perception that bugs, insects, or worms are crawling over or into one's skin and biting--you can feel them and sometimes, even see them!
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If you've had red or skin-colored bumps that appeared and disappeared quickly, then it's unlikely to be simple bug bites. The skin rash could be hives, and the itching from hives may range from mild to severe.
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However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. Amoxicillin can commonly cause a mild rash that is usually not serious.
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Heat rash occurs when the skin's sweat glands are blocked and the sweat produced cannot get to the surface of the skin to evaporate. This causes inflammation that results in a rash. Common symptoms of heat rash include red bumps on the skin, and a prickly or itchy feeling to the skin (also known as prickly heat).
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Causes. Share on Pinterest Hives are a rash that appears as an allergic reaction. Urticaria occurs when the body reacts to an allergen and releases histamine and other chemicals from under the surface of the skin. The histamine and chemicals cause inflammation and fluid to accumulate under the skin, causing wheals.
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Hives or rash Chronic hives may be due to an immune response, which is triggered by factors like heat, extreme exercise, or alcohol use. Stress can also cause hives, and can make hives you already have even worse.
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If the rash does not go away, call your doctor If the rash is recurring or persistent, it may indicate a skin condition (such as eczema or psoriasis) or an ongoing allergic reaction. You may not need to go to the ER, but you should make an appointment with your primary care physician to seek medical treatment.
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Eczema is a condition that makes your skin turn red, scaly, and itchy. Your doctor might call it dermatitis. It can show up in several places on your body, and different types can cause different symptoms. If you have it on your face, it can cause red patches, small bumps, and flaking skin.