An insight into red spots on Legs, that don’t itch, which look like mosquito bites, on lower legs, that are itchy, pictures, which look like pimples.
Red Dots on Legs That Don’t Itch
Our skin is highly prone to rashes, blemishes as well as bumps of several kinds. Mostly, the outbreaks are harmless and clear up on their own, but it’s good idea to understand the causes of symptoms so that it can be treated and managed when they arise.
Nowadays, you may go over the most common causes of non-itchy red spots on legs. A non-itchy spot on legs can go against what is thought of as a “normal” rash or even an outbreak but there are several common causes for the spots.
And a non-itchy red spot can be brought about by the same thing which is similar to an itchy one. Get information about the potential triggers below, and then schedule an appointment with your doctor if you come across anything that is suspicious.
Potential causes of non-itchy red spots
Birthmarks: Birthmarks are the colored spots on our skin which are usually present at birth. Sometimes the blemishes may be red in color. When this happens, they are a “vascular birthmark”. These types of birthmarks are brought about by the abnormal blood vessels which are found in skin.
Acne: Acne is a common skin condition which ranges from mild to severe. The condition presents itself as skin bumps which normally become red or swollen.
Angiomas: Angiomas are the skin growths which happens anywhere on the body. They are brought about by blood vessels which have clumped together and they appear as red domed spots, also called papules, on or under the skin.
Keratosis pilaris: This is a harmless skin condition which happens from overproduction of a protein known as keratin. It leads to small, hard bumps forming around hair follicles, especially on thighs, buttocks and also the upper arms.
Boils: A boil is a skin infection of hair follicle or an oil gland. It is a firm red bump which can be filled with pus. They usually disappear after bursting open and the pus has drained.
Allergic reaction: One of the common reasons for the red spots on legs is rashes which happens from allergic reactions. The reaction might be due to food or other allergens in air, skincare, laundry detergent or several other irritants. A doctor might perform a patch test so as to reveal what allergens trigger a reaction on legs.
Heat rash: Heat rash is due to sweat being trapped in clogged pores and then appears as red bumps which may or may not feel tingly or even itchy. This is a common condition that is in hot, humid weather and usually disappears once the skin temperature has completely cooled.
Pityriasis Rosea: Pityriasis rosea is a rash brought about by a virus which lasts for a period of twelve weeks. It is usually characterized by a larger, “mother” patch, which is accompanied by smaller “daughter” patches around it. It is pink or even red in color and might also be raised and scaly in texture.
Itchy Bumps on Legs That Look Like Mosquito Bites
Hives and angioedema are the reactions of skin to histamine and several other chemicals like bradykinin, leukotriene C4, and also prostaglandin D2. These particular chemicals usually act on blood vessels as well as other tissues in production of the clinical signs of hives. This process is not always, because of an allergic reaction.
There are several causes of the hives and angioedema. At least half the period, the specific cause of this condition cannot be determined. When the cause of a condition is not known, it is known as idiopathic. Idiopathic hives are common.
Some of the common triggers of hives include the below listed:
- Infections like viral illnesses
- Allergies to food, medications, soaps, as well as detergents
- Insect bites and stings, e.g. mosquito
- Transfusions of blood products
- Emotional and physical stress
- Physical agents like sunlight, heat, water, or even pressure
- Allergies to animals, like pet dander
Chronic hives are hives which lasts for a period of longer than six weeks. This occurs to anyone, but it is common in women who are about 50 years of age. Chronic hives last for several months or years, but this is very unusual. Although any person can get hives, some people are at a higher risk.
Risk factors for hives include:
- A previous case of hives
- A previous allergic reaction
- Family members who have hives
Symptoms and Signs of an Allergic Reaction
- Symptoms and signs of hives include any or several of the following:
- Skin: irritation, itching, swelling, weeping, rash, eruptions, or even hives
- Lungs: wheezing, cough, or even shortness of breath
- Head: swelling or bumps on face and neck, lips, or throat, hoarseness of voice, headaches
Red Spots on Lower Legs Not Itchy
When you talk of skin conditions, the most symptom which strikes your mind is itching. Some conditions of red spots on legs which do not itch are very significant; they can arise in inner layer of skin (also known as dermis), because of hemorrhage in skin, with or without inflammation.
Red Dots on Skin Not Itchy
Petechiae: Small red dots on skin which do not itch are petechiae. They are small red hemorrhagic spots which are less than 2 mm in diameter. They are brownish red or even purple in color.
It happens mostly when the capillaries below the skin rupture, because of trauma or any other medical conditions.
Petechial red spots on legs are commonly secondary to failure of normal haemostatic mechanism, especially what is known as the platelet deficiency.
Normally these particular red dots are mostly seen in ankles and feet, but they might also happen in any part of the body or even all over the body. The condition of platelet deficiency is known as thrombocytopenia.
Cherry angioma: this is a group of dilated blood vessels, which gets together forming a clump below the skin to form red cherry like skin tumor.
It is a very harmless skin growth that is common in elderly people. It is a raised red skin dot that is on the skin and is non-itchy.
Some of the causes of non-itchy red dots on legs are:
- Aplastic anemia.
- Thrombocytopenic purpura.
- Vitamin B12 and folic acid deficiency.
- Prosthetic heart valves.
- Von willebrand’s disease.
- Cushing syndrome.
- Marfans syndrome.
- Rickettsial infection.
- Drug induced
Small Red Dots on Skin Itchy
Several conditions can lead to red blotches developing on legs. Because of several disorders which can cause development of red blotches on legs, your health care provider can ask if you are having other symptoms.
Red spots on legs indicates a serious health concern or it can be a minor annoyance, largely depending on their cause.
Eczema lead to swollen, red and also itchy patches of skin. Eczema can also emanate from exposure to irritants or be brought about by another illness. Common irritants of this condition include nickel, like from jewelry, and also poison ivy. People experiencing the illnesses which affect the immune system, like HIV, might also develop eczema as a secondary condition. There might also be a genetic component to eczema, according to the dermatologist.
Psoriasis leads to a dry, itchy red patches which may be painful. Psoriasis is a chronic skin condition, which can flares up and at other times goes into remission, according to the doctors. In addition to red patches, you might also have cracked, dry skin, swollen joints, itching as well as burning.
Psoriasis is a condition of the immune system. The body’s T cells can mistakenly attack healthy skin cells rather than the infection. Flare-ups are brought about by injury, infection, cold weather and some medications.
This condition develop due to a reaction of being exposed to an allergen. They are raised, red bumps which develops anywhere on the body, which include the legs. Hives itch. You may also develop hives as a response to medication, shellfish or exposure to extreme heat or cold, illnesses like mononucleosis or stress.
Vasculitis is a skin condition where the blood vessels in the body are inflamed. This can cause changes, like thickening and also weakening, in blood vessels. Unmanaged, it can cause tissue as well as organ death in area that is surrounding the affected blood vessels. In addition to the red blotches, symptoms of the condition include pain, loss of appetite as well as numbness in the affected skin area.
Vasculitis can also develop when your body attacks the blood vessels, which can happen due to the immune system problems or an allergic reaction. In several cases, it is not possible to determine the exact cause of the condition.
Exposure to the cytotoxic medications, which are used as a treatment for arthritis, might have the side effect of the pinhead-sized red spots on lower legs.
These particular spots indicate bleeding under the skin and should be reported to your doctor immediately. Other side effects of the cytotoxic drugs which includes a sore throat, fever and blood in the urine.
Pictures of Red Spots on Legs
Bumps on Legs That Look Like Pimples
You should not panic when you see red bumps on your legs. But red bumps can be itchy and unsightly. Sometimes, red bumps on your legs are an indication of a serious condition.
Red spots on legs can be brought about by allergies, insect bites and skin conditions. The sources of bumps and rashes vary by age and also health condition. If you’re wondering about the red spots on your legs, consider some of the common culprits as mentioned below.
This are small red or white spots which appear like goosebumps on fleshier areas of your thighs and arms. They can itch or not, they are keratosis pilaris. This is a common condition, which is affecting about 50 percent to 80 percent of all the teens, and 40 percent of the adult population, according to the studies.
Keratosis pilaris happens when your pores are fully clogged with a substance known as keratin, which is a protein that is found in your skin and hair. You’re likely to get it if you have eczema. Although the condition is very harmless, you might still want to talk to your doctor on use of medicated creams. In severe cases, laser therapy can also be used.
This are small, red bumps which occur on parts of the body that you shave or where clothing rubs the skin most. It is also known as razor rash.
This skin condition is brought about by bacteria or fungi which infects the hair follicles. Shaving, tight clothing, as well as the combination of heat and sweat are typical sources of this condition. You can get it at any age, but there are some risk factors. You’re at risk if:
- you have chronic lymphocytic leukemia, AIDS or other condition which makes you more susceptible to an infection
- you have eczema
- you frequent hot tubs and
- you’re overweight
The condition can be itchy and very uncomfortable. But it’s not very serious unless it becomes more severe type of infection, which includes boils, and cellulitis. Folliculitis clears up on its own. If it lasts longer than 14 days or worsens, then you should see your doctor.
If the red spots on legs combine in patches and itch, you might then be having eczema, which is a common skin condition. Eczema might be dry and also scaly, or it may blister and then ooze a clear fluid. Eczema flares up at times. Common triggers include the below:
- soaps and detergents
- sweat and heat
The cause of eczema is not understood, but there are some patterns.
- Eczema normally runs in families.
- You are at a higher likelihood of getting the condition if you or any of your family member has seasonal allergies.
- Eczema is common in urban areas that have high levels of pollution and also in colder climates.
- Children who are born to older mothers are also apt to have the condition.
Although people of all ages can have the condition, the American Academy of Dermatology says that 90 percent of all the cases happen in children who are under the age of five. It also adds that 50 percent of adults who had eczema as a child continues to have some indications of the condition even in adulthood.
Several medications are used in treatment of eczema, which includes antibiotics and corticosteroids. Your doctor can assist in finding the medications which are most effective for you.
Your doctor can also work with you in identification of the agents which trigger your eczema and thus reduce your exposure to them. Like most of the skin conditions, eczema might also become infected.
Additionally, if you have the condition, avoid being around people who have cold sores or even chicken pox. Exposure to the viruses which can lead to the conditions puts you at a higher risk of getting eczema herpeticum, which is a severe, rapidly spreading infection.
About 20 percent of people can have hives in their lifetime. Hives, also known as urticaria, are raised, itchy red welts. They usually turn white when pressed at the center. Hives appear anywhere on the body including the legs, and people of all ages can get them.
You can get them from several triggers, like:
- some foods
- extreme heat or cold
Hives are also associated with some conditions, which includes:
They are not serious unless accompanied by a systemic Insect Bites
Your little red spots on legs might be due to bug bites — especially if they itch. Common culprits in insect kingdom include:
- bed bugs
Itching can reduced by oral or topical corticosteroid, or even application of calamine lotion.
Remember that prevention and keeping your skin covered, is the crucial step in keeping the insects away.
Always Watch for Infections
The presence of little red spots on legs is not a matter of concern. But skin conditions can carry the risk of becoming serious infections. Treat your rash as recommended by your doctor and ensure that you keep an eye out for any indications of infection, like increasing redness or even swelling around the bumps, redness that is streaking from the rash, fever, and also blisters.
- What Causes Red Bumps on Your Legs: https://www.healthline.com/health/skin-disorders/red-bumps-on-legs#1
- What Causes Red Blotches on Legs: https://www.livestrong.com/article/313483-red-blotches-under-the-skin-on-the-legs/
- Red Dots On Skin Not Itchy: Causes And Treatment For Petechiae: http://www.tandurust.com/skincare/non-itchy-red-dots-skin-causes.html
- Hives and Angioedema: https://www.emedicinehealth.com/hives_and_angioedema/article_em.htm#what_are_hives_and_angioedema
- Red spots on skin, but not itchy? Find out the common causes: https://www.skinvision.com/articles/red-spots-on-skin-but-not-itchy-find-out-the-common-causes