What are the symptoms of group A streptococcal infections?
Symptoms range in severity and vary based on the illness that the group A streptococcus bacteria caused. Mild symptoms of group A streptococcal infection include:
- Difficulty swallowing or pain when swallowing.
- Headache.
- Small red spots on the roof of your moth (petechiae).
- Sore throat.
- Stomach pain.
- Swollen tonsils or lymph nodes.
Skin infection symptoms
Symptoms that affect the skin from a group A streptococcal infection include:
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- Rash on your neck, underarms or groin.
- Small, red to purple sores on the nose, mouth, arms and legs.
- Itchy skin.
- Sores that leak a clear to yellow fluid or pus.
- Crusty yellow scabs form over the sores.
Severe symptoms
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Severe symptoms of a group A streptococcal infection include:
- Diarrhea.
- Dizziness.
- Fever.
- Large wounds, blisters or black spots form on your skin.
- Nausea or vomiting.
- Severe pain that spreads beyond the wound.
- Skin changes color (red to purple).
- Skin swells (puffs up) or is warm to the touch.
What causes group A streptococcal infections?
Group A Streptococcus bacteria causes group A streptococcal infections.
Your immune system is responsible for defending your body from outside invaders, like bacteria, that cause illness. When bacteria enter your body, you experience symptoms. At the same time, your immune system works to destroy the bacteria to limit the amount of harm it does to your body.
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Sometimes your immune system needs a little bit of help to destroy bacteria that are in your body, which is why your healthcare provider will offer medicine like antibiotics to reduce your symptoms faster.
Is group A streptococcus bacteria contagious?
Yes, group, A Streptococcus bacteria is contagious. The bacteria spread through contact with someone who has a GAS infection including:
- Breathing in droplets of the bacteria released into the air after a cough or sneeze.
- Contacting discharge (saliva or mucus) from someone’s nose or mouth.
- Drinking from the same glass or sharing utensils with someone who is sick.
- Touching someone’s infected wound (lesion) or skin sore.
The bacteria is most contagious when you experience symptoms of being sick. You can prevent the spread of GAS bacteria by staying home if you’re sick, wearing a mask and treating any wounds you might have.
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