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Doctor insights on: Causes Of Heat Rash On My Mouth

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Dr. Cornelia Franz
1,059 doctors shared insights

Rash (Definition)

Most bumps and blotches on a newborn baby are harmless and clear up by themselves. By far the most common skin problem in infants is diaper rash. Diaper rash is an irritation of the skin caused by dampness, urine, or feces. Most babies who wear diapers will have some type of diaper rash. However, there are other skin disorders that can cause rashes. These are usually not serious unless ...Read more


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Think got heat rash because dehydrated? Dry mouth? Reason why always feel dehydrated? Do psych meds create dehydration long after leaving body

Think got heat rash because dehydrated? Dry mouth? Reason why always feel dehydrated? Do psych meds create dehydration long after leaving body

Yes: These drugs can cause dry mouth. Dry mouth can cause serious dental problems, your teeth are much more at risk for decay. So drink water to hydrated, avoid sodas and juice, too much sugar and acid, chew xylitol or sugar free gums. Biotene dry mouth products are great. If you use mouthwash you need one without alcohol. ...Read more

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Recurring heat rash in cold weather. Causes?

Recurring heat rash in cold weather. Causes?

Not likely heat rash: If your rash is occurring in cold weather, that is not likely heat rash. The term heat-rash refers to a rash occurring due to excessive heat. Eczema is often worse in cold and dry weather and so you may want to have it checked out. Without knowing what the rash looks like and its distribution on the body, it is difficult to make a diagnosis. So, consult doc. Good luck. ...Read more

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What is the cause of heat rash? Some people tolerate heat well

What is the cause of heat rash? Some people tolerate heat well

Heat rash: The real heat rash is called Milaria and there are several forms. It may be caused by the occlusion of sweat glands for unknown reasons in most cases. Occlusion, like wearing tight shirts or sitting against leather or vinyl chairs, can lead to this. Commonly, this is seen in bedridden patients. ...Read more

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Took a trip to the beach and got severe heat rash leading to itching. Does psych medicine cause skin to not sweat and create heat rash? Treatments?

Took a trip to the beach and got severe heat rash leading to itching. Does psych medicine cause skin to not sweat and create heat rash? Treatments?

Drug reaction.: There is no indication that the drugs you are on have made you more sensitive to the sun exposure. Be sure you are not on st johns worts which may make one more sensitive to the sunlight. It is remotely possible that a very high dose of Benadryl (diphenhydramine) may reduce your sweating but it will have to be more than 10 times the average dose . I suspect your rash is from something else. ...Read more

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My 5 month old is cold and sweating and keeps getting bumps on her that looks like a heat rash what could be the cause?

My 5 month old is cold and sweating and keeps getting bumps on her that looks like a heat rash what could be the cause?

Sweating with rash: You should take your daughter to your doctor for an examination to see what the problem is. ...Read more

Mouth (Definition)

Mouth (mouth) " n. Pl. Mouths 1. A. The body opening through which an animal takes in food. B. The cavity lying at the upper end of the alimentary canal, bounded on the outside by the lips and inside by the oropharynx and containing in higher vertebrates the tongue, gums, and teeth. C. This cavity regarded as the source of sounds and speech. D. The opening to any cavity or canal ...Read more


Heat Rash (Definition)

The medical term is miliaria. A heat rash is a skin irritation that typically occurs during hot or humid weather. It results when sweat ducts are blocked, and sweat builds up under the skin. Symptoms of a heat rash include small red bumps and vesicles that ...Read more