The rash, also called the skin, is characterized by the presence of red spots on the skin that can be of different types, depending on the size and shape of the lesions. Often, in addition to the skin color change, symptoms such as itching, skin swelling, spot pain and fever may also occur.
The rash usually occurs due to an allergy, medication use, viral, bacterial or fungal infections, autoimmune diseases, stress or insect bites.
- Treatment to relieve the rash depends on the causes of red spots.
- But in most cases.
- You should consult a family doctor or dermatologist.
- Who may recommend medications or ointments to reduce itching and inflammation of the skin.
The rash can be of different types and is classified according to size and location in the body, such as:
If skin spots characteristic of this type of rashes occur, it is important to consult a family doctor or dermatologist, who will evaluate other symptoms. In addition, you can also order blood tests to recommend the most appropriate treatment.
The rash is a very common symptom in some health problems and diseases and may be accompanied by other symptoms. Some of the most common causes of red spots on the skin include:
Allergy is a reaction of the body’s defense cells, which occurs when a person comes into contact with an irritating substance and one of the most common types is contact dermatitis.
Contact dermatitis can be triggered by skin contact with cosmetics, chemicals such as detergents, rubber and latex, or even certain types of plants, which can cause rashes, burns, itching and, in some cases, sneezing and shortness of breath. Know the other symptoms of contact dermatitis.
How to treat: It is important to wash the skin with water and mild soap, as red spots caused by contact dermatitis usually disappear when the person is no longer exposed to the product that caused the allergy. However, if red spots on the skin increase and shortness of breath occurs, immediate treatment is needed in the emergency room.
Medication use can also cause allergies, as in some cases the body’s defense cells consider drugs to be a harmful product. The most common symptom of allergic reactions to medications is a rash similar to hives, which may appear on the chest within a few minutes of taking the medicine or up to 15 days after starting treatment.
In addition to hives, drug allergy can lead to other symptoms such as itchy skin, eye swelling, wheezing, and shortness of breath, which can be caused by medications such as aspirin, dipirony, and other anti-inflammatory drugs, antibiotics, and anticonvulsants.
How to treat: You should consult a doctor as soon as possible, as in most cases it is necessary to stop the medication that caused the allergy and follow a treatment that may include the use of antiallergic drugs and /or corticosteroids.
The rash is often associated with the onset of other symptoms such as fever, headache, body and cervical pain, and in these cases may be a sign of a disease caused by a virus. Viral diseases that cause rashes are very common in childhood, but can affect people of any age.
The main viral diseases are measles, rubella, mononucleosis, chickenpox and are transmitted by saliva droplets, sneezing or direct contact with skin lesions. Diseases such as dengue and Zika also cause skin blemishes and are caused by viruses, but are transmitted by the Aedes aegypti mosquito bite. Discover natural ways to repel the Aedes aegypti mosquito.
How to treat it: Diagnosis of some of these conditions may be made by a family doctor or pediatrician, so when these symptoms appear it is necessary to look for a health post or hospital. Before performing blood tests to confirm the diagnosis, your doctor will evaluate the characteristics of the rash, its duration of appearance, the size of the red spots, and whether the person is vaccinated or not.
Because there are no specific medications to treat these diseases, most of the time treatment relies on the use of medicines to lower fever, relieve pain, rest and drink water. The ideal way to prevent the onset of certain viral diseases is the vaccine, which is usually available through the SUS.
Some infections caused by bacteria also cause a rash, such as infectious cellulite. Infectious cellulite usually affects the leg area, and the main symptoms are redness, swelling, pain, tenderness, and fever, which can spread to other parts of the body. Scarlet fever and Lyme disease are also caused by bacteria in the Streptococcus and Staphylococcus groups and cause symptoms such as rashes and fever.
When signs of redness and fever appear, it is important to seek help from a general practitioner, pediatrician, or dermatologist to start treatment as soon as possible. See other bacterial infections and how to identify them.
How to treat: The treatment of most of these bacterial diseases consists of the use of oral antibiotics between 7 and 15 days, and even if symptoms improve in the first 3 days, it is necessary to take antibiotics during the period indicated. by the doctor. In addition, your doctor may prescribe certain pain relief medications and reduce fever, such as pain relievers and anti-inflammatory drugs.
Fungal infections are fairly common and mainly affect people with a weak immune system. The skin is one of the areas of the body most affected by infections of this type, as well as hot and humid areas, such as the area between the toes and the corners of the nails, which are the most affected. The most common symptoms of fungal infections are red spots on the body, itching, peeling and chafing of the skin and other symptoms, such as cough, fever, discomfort, such as mycoplasmosis, for example.
How to treat: It is recommended to consult a family doctor to indicate the most appropriate treatment according to the region and severity of skin lesions. In general, the treatment is based on the use of creams and pills to eliminate fungi. In addition, it is important to take steps to prevent new fungal infections, such as maintaining a balanced diet, good body hygiene and wearing clean clothing.
Lupus erythematosus is a type of autoimmune disease that occurs when the immune system begins to attack the person’s own body, affecting certain organs, such as the skin. One of the main symptoms of lupus is the appearance of a visible rash with red spots on the butterfly-shaped face.
Other symptoms of lupus include mouth or head sores, hair loss and joint pain. Get tested to see if your symptoms can be lupus.
How to treat: It is important to consult a family doctor or rheumatologist for tests and recommending the most appropriate treatment. Treatment usually involves the use of medications such as corticosteroids, skin creams, and anti-inflammatory medications. In addition to using medications, it is necessary to maintain a healthy diet and reduce stress, so that it does not aggravate the skin spots caused by lupus. Although it is a disease that lasts the rest of their life, the person lives normally and has a quality of life.
Stress is a feeling that causes emotional changes, but it can also generate physical reactions in a person, such as a rash. In some situations, when the person is very nervous, red spots appear on the skin, due to increased heart rate and blood pressure.
In other situations, stress can trigger reactions or worsen symptoms of a disease, as stress causes the body to release substances that cause inflammation. For example, in people with psoriasis or rosacea, stress can worsen skin lesions.
How to treat it: If the rash occurs due to a specific stress situation, red spots usually disappear within a few hours, however if there is a worsening of an already diagnosed disease, it is important to follow the treatment and consult the supervising doctor. In addition, to prevent stress from worsening skin spots, it is necessary to perform relaxing activities such as exercise, yoga or meditation.
Insect bites such as mosquitoes, bees and hornets can cause rashes due to a skin reaction caused by stinging or the action of formic acid removed during the ant bite. In addition to red spots on the skin, punctures can cause blisters, swelling, pain, itching and burns, and in people allergic to insect bites, inflammation and pus can occur where they have been stung.
How to treat it: Skin reactions caused by insect bites tend to improve without treatment, but cold compresses may be applied to relieve symptoms. If red spots do not improve or if inflammation occurs, it is necessary to seek the help of a general practitioner, who may prescribe anti-inflammatory or analgesic medications.