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Doctor insights on: Urticaria Nettle Rash

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Is dengue rashes itchy?

Is dengue rashes itchy?

Itchiness is: Inconsistent with dengue fever. In some cases it may itch. ...Read more

Dr. Natalie Hodge
3 doctors shared insights

Hives (Definition)

A condition characterized by an outbreak of red bumps that appear quickly after exposure to certain allergens (foods, medications, or other substances). They can vary in size, are itchy, can burn, and can last for up to ...Read more


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Macular rash or urticaria?

Macular rash or urticaria?

Easy question: Macules are flat. Papules are raised above the surrounding level of the skin. Hives are itchy papules where each hives lasts less than 24 hours. Hives often last for days to weeks but an individual hive lasts less than a day, resolves without leaving a mark on the skin, and may be replaced with other hives. ...Read more

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Body itching no rash or bites?

Body itching no rash or bites?

Itching: Lots of possibilities. Dry heat is one. Side-effect of med,, low B 12, skin disorder are others. Please see your doc to be sure. If low B 12 please choose sublingual tabs rather than capsules so you will absorb better. Peace and good health. ...Read more

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Itchy legs no rash

Itchy legs no rash

Details: Are you looking for a diagnosis, a referral, or a treatment? Please provide more details in your question. ...Read more

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Does loratadine work for prickly heat cholinergic urticaria?

Urticaria: Loratadine can work for some people. Also i find that some patients respond well to zyrtec (cetirizine) (ceterizine) daily. Both are available over the counter. ...Read more

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Blotchy red itchy rash following bronchitis ?

Blotchy red itchy rash following bronchitis 
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Acute Urticaria/Hive: Acute urticaria (hives) is common, affecting 20% of the population. Acute hives resolve within 6 weeks (most patients fit into this category). Hives can become chronic if last more than 6 weeks. Common viral/bacterial infections can trigger an outbreak like bronchitis. Medications, foods, and stings can also cause acute hives but have the potential to lead to more serious complications. ...Read more

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Can poison ivy rash look like mosquito bites?

Can poison ivy rash look like mosquito bites?

Not usually: Poison ivy tends to involved a much large area of the skin than a mosquito bite. The blisters may not appear until 1 to 3 days later after contact. Mosquito bites look more like a wheal or hive, poison ivy more likely bumps and blisters. ...Read more

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Citalopram allergy = hives?

Citalopram allergy = hives?

Very rare: According to fda data less than 1% of individuals develop urticaria (hives) or anaphylaxis with citalopram. Citalopram can be ruled out as the cause of any anaphylaxis, skin rash or hives you develop after you have been on it for over 1 year. ...Read more

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Is heat rash ever purple splotches?

Is heat rash ever purple splotches?

No: Heat rash looks like red raised spots or even pimples. Purple splotches would unlikely be from heat. More likely would be vascular or bleeding problem. ...Read more

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Does friction rash, heat rash look similar to razor rash and rash of fungal infection?

Does friction rash, heat rash look similar to razor rash and rash of fungal infection?

Fungal rash: Usually doesn't look like a friction rash or rash from razor burn, but they can appear atypical. It is best to have a knowledgeable provider look at it. One look is worth 1000 words. ...Read more

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What bug bites cause itching welts?

What bug bites cause itching welts?

Lots of bugs: Most insect bites cause local inflammatory reactions like itching and welts that are mild and resolve within a few hours without complications. Of course bee stings and cause more severe local and systemic reactions if you are allergic but any biting bug could cause a localized response. Mosquito bites are common culprits. Ticks, flies, and fleas are also implicated. ...Read more

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Red welts no sunburn looking rash could it be hiv?

Red welts no sunburn looking rash could it be hiv?

HIV: This is conceivable, but no clinical findings are reliable in predicting HIV infection. If you have been potentially exposed it is wise to be tested. Good luck. ...Read more

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7yo has rashes on both upper arms. Raised red bumps. Itchy. Doesn't look like hives. Allergic reaction?

7yo has rashes on both upper arms. Raised red bumps. Itchy. Doesn't look like hives. Allergic reaction?

Skin rash: The differential is very large. Could be sun exposure. Could be contact dermatitis. I would follow up with your family physician or dermatologist and give a more detailed rendering. When did it happen? Was the child taking any medication at the time? Any travel history? Use of new detergents or change in clothes? Have a great day. ...Read more

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IItchy, red rash on legs caused by spandex/polyester leggings. Treating w/ Benadryl (diphenhydramine) & hydrocortisone cream, but rash is spreading to arms and ears..

IItchy, red rash on legs caused by spandex/polyester leggings. Treating w/ Benadryl (diphenhydramine) & hydrocortisone cream, but rash is spreading to arms and ears..

Take oral benadryl (diphenhydramine): don't use the topical benadryl (diphenhydramine) cream. Take oral benadryl (diphenhydramine). 50mg is usually ok but it will make you sleepy. See your doctor tomorrow if you can if rash is still bothering you. Cool shower should help with the itch. It is obvious you have a bad allergic reaction. Go to ER if you develop throat tightening, short of breath, wheezing, or other concerning symptoms other than rash ...Read more

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Can aquagenic urticaria occur on scalp?

Can aquagenic urticaria occur on scalp?

Yes: This is a rare condition and the scalp would be an usual location. The hives are quite small and resolve within an hour after water is removed. If it doesn't fit this description then it may be something else. ...Read more

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I have an allergic skin rash. Can hay fever give rashes?

I have an allergic skin rash.  Can hay fever give rashes?

Usually not: "hay fever" refers to the sneezing, itching and nasal congestion of allergic reactions to pollens, most commonly to the weed pollens and molds that are common during the time of year that hay is being harvested. Only in the most exquisitely allergic do these reactions cause rashes. Allergic rashes are very difficult to diagnose; see an allergist or dermatologist for help with this. ...Read more

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Dry colorless itchy rash after amoxicillin rash. Worried?

Dry colorless itchy rash after amoxicillin rash. Worried?

Not enough info: You should be worried if you have any difficulty breathing, nausea, vomiting and belly pain after an allergic reaction to Amoxicillin since it's the indication of an ongoing anaphylaxis reaction and can be life threatening. If it's not the case or the rashes occurr way after you got the Amoxicillin rashes, it is something else. Should check with your doctor. Need to see it to know what it is. ...Read more

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Unbearably itchy upper body & scalp. No scabies, lice, dandruff, or allergies (tested). Rashes on hands/inner elbows/chest. Steroid cream not helping?

Unbearably itchy upper body & scalp. No scabies, lice, dandruff, or allergies (tested). Rashes on hands/inner elbows/chest. Steroid cream not helping?

See Allergist: Given you unbearable itching symptoms and rash refractory to topical steroids I would suggest making an appointment to see an allergist for further workup/evaluation. Eczema, contact dermatitis, urticaria (hives), etc. are all skin condition that you could be suffering from. Getting workup up by a specialist might provide more answers/treatments. ...Read more

Dr. John Chiu
2,751 doctors shared insights

Rash (Definition)

A skin rash is a symptom in which a person has changes on part or all of his skin, such as color changes, bumps, blisters, oozing, peeling, ...Read more


Dr. Cornelia Franz
1,059 doctors shared insights

Rash (Definition)

A rash is a change to skin condition which can affect color, appearance, or texture. It may or may not ...Read more