- 1 Can a bug bite cause petechiae?
- 2 What does petechiae on lower legs look like?
- 3 What causes swelling and redness in lower legs?
- 4 What are the tiny red dots on my lower legs?
Can a bug bite cause petechiae?
Some of the conditions that may result in the appearance of petechiae include: local injury or trauma causing damage to the skin. sunburn. allergic reactions to insect bites.
What does petechiae on lower legs look like?
The rashes resemble patches of pinpoint red or purple spots, known as petechiae. These red spots may be raised or flat on the skin. They can appear anywhere on the body but are more common on the neck, arms, and legs. The petechial red spots do not typically cause any symptoms like pain or itching.
Can swelling cause petechiae?
So can viral infections, such as cytomegalovirus or hantavirus. Other signs of infection may include fatigue, fever, sore throat, swollen glands and tonsils, body aches, nausea and vomiting. Injury: Damage to the skin can cause petechiae. Examples include a car accident, bite, friction on the skin or even sunburn.
What infections cause petechiae?
Petechiae may be caused by any of a number of fungal, viral and bacterial infections, including:
- Cytomegalovirus (CMV) infection.
- Rocky Mountain spotted fever.
- Scarlet fever.
- Strep throat.
What causes red spots on legs?
But red bumps can be itchy and annoying. Occasionally, red bumps on your legs are the sign of a more serious condition. Red bumps can be caused by allergies, insect bites, and certain skin conditions….Causes of red bumps.
|If the red bumps…||Then it might be|
|itch a lot||insect bites or eczema|
|have a scaly quality||eczema or psoriasis|
Can you get petechiae for no reason?
If you have tiny red, purple, or brown spots on your skin, they could be petechiae. They’re not a disease, but a symptom. A number of things can cause them to happen, from a severe coughing fit to an infection. Often, petechiae are nothing to worry about.
Why do I have red dots on my legs?
What causes petechiae on lower legs and feet?
Causes of petechiae. Petechiae are formed when tiny blood vessels called capillaries break open. When these blood vessels break, blood leaks into your skin. Infections and reactions to medications are two common causes of petechiae.
What autoimmune disease causes petechiae?
Other skin problems that may occur in SLE include calcium deposits under the skin (calcinosis), damaged blood vessels (vasculitis) in the skin, and tiny red spots called petechiae. Petechiae are caused by a shortage of cells involved in clotting (platelets), which leads to bleeding under the skin.
What causes swelling and redness in lower legs?
Common causes of leg swelling include salt retention, cellulitis, congestive heart failure, venous insufficiency, pregnancy, and medication side effects.
What are the tiny red dots on my lower legs?
Petechiae are tiny purple, red, or brown spots on the skin. They usually appear on your arms, legs, stomach, and buttocks. You might also find them inside your mouth or on your eyelids. These pinpoint spots can be a sign of many different conditions — some minor, others serious.
What causes petechiae on thighs?
Petechiae are formed when tiny blood vessels called capillaries break open. When these blood vessels break, blood leaks into your skin. Infections and reactions to medications are two common causes of petechiae.
Why do I have petechiae spots on my legs?
Petechiae on Legs Caused Due to Trauma/Injury: Trauma is the primary cause of petechiae spots on the legs, as well as other parts of the body. If there is application of excessive force or pressure to the body tissue, then this stress causes the development of the petechiae spots.
What do you need to know about petechiae disease?
Petechiae may be caused by any of a number of fungal, viral and bacterial infections, including: Petechiae may also be caused by noninfectious medical conditions. Examples include: Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis.
How to treat edema and petechial rash on legs?
Treatment is aimed at reducing muscle fatigue, venous pooling, and inflammation. Oral NSAIDs, topical steroids, compression socks, and elevating the legs after activity are recommended as prevention and treatment.
Are there any medications that cause petechiae symptoms?
Some medications that cause the symptom include penicillin, phenytoin (Dilantin), quinine, aspirin (Bufferin), nonsteroidal anti-inflammatories, lidocaine/prilocaine cream (Lidopril), and furosemide (Lasix). Experiencing pressure to a certain area of the body from trauma or a tourniquet may cause the symptom.