
Feeling pain on just one side of your throat when you swallow can be really worrying. It makes you wonder what could be causing this pain.
At Liv Hospital, we know that one-sided throat pain is a big worry for many people. It doesn’t matter how old you are, it can happen to anyone.
This pain can come from many things, like infections or injuries. These can make your throat swell on one side.
It’s important to figure out why you’re feeling this pain. This helps doctors find the right treatment for you.
Key Takeaways
- One-sided throat pain during swallowing can be caused by various factors.
- Infections and injuries are among the common causes of this condition.
- A swollen throat on one side can be a symptom of an underlying infection.
- Understanding the cause is key to finding the right treatment.
- Getting medical help is important for a proper diagnosis and care.
Common Causes of One-Sided Throat Pain

One-sided throat pain can be puzzling. It often shows there’s an infection or condition on one side of the throat. We’ll look at common causes, like infections and other conditions that cause this pain.
Unilateral Tonsillitis and Strep Throat
Unilateral tonsillitis is when one tonsil gets infected, causing pain on one side of the throat. It can be from a viral or bacterial infection. Strep throat, caused by Streptococcus pyogenes, is a common cause. When strep throat hits one tonsil, it can cause a lot of pain on that side.
The symptoms of unilateral tonsillitis and strep throat include:
- Severe throat pain on one side
- Difficulty swallowing
- Fever
- Swollen lymph nodes
Viral Infections Affecting One Side
Viral infections are another common reason for one-sided throat pain. Viruses like those causing the common cold or flu can cause inflammation and pain in the throat. Sometimes, one side is more affected than the other.
Viral infections can bring symptoms like:
- Mild to moderate throat pain
- Coughing
- Sneezing
- Runny nose
Peritonsillar Abscess and Complications
A peritonsillar abscess is a serious problem that can come from untreated tonsillitis. It’s when pus builds up behind the tonsil, causing severe pain, usually on one side. This needs quick medical help.
The symptoms of a peritonsillar abscess include:
- Severe, sharp pain on one side of the throat
- Difficulty opening the mouth
- Swollen lymph nodes
- Fever
To understand these conditions better, let’s look at a comparison table:
| Condition | Primary Symptom | Other Symptoms |
| Unilateral Tonsillitis | One-sided throat pain | Fever, swollen lymph nodes |
| Strep Throat | Severe throat pain | Fever, headache, stomachache |
| Viral Infection | Mild to moderate throat pain | Coughing, sneezing, runny nose |
| Peritonsillar Abscess | Severe, sharp one-sided pain | Difficulty opening mouth, fever |
Recognizing Left Tonsil Pain and Other Unilateral Symptoms
It’s important to know the signs of one-sided throat pain. This helps us figure out what’s wrong and how to treat it. Pain on one side of the throat might mean there’s a problem that needs a doctor’s help.
Distinguishing Characteristics of One-Sided Throat Pain
Throat pain on one side can have different reasons. For example, tonsillitis on one side can hurt a lot. It might also make you feel feverish and hard to swallow.
Knowing the difference between causes is key. Strep throat can hit one or both tonsils. It’s vital to tell them apart.
Research shows strep throat can be on just one side. Symptoms include a sore throat, swollen lymph nodes, and feeling unwell.
Lymph Node Enlargement and Neck Discomfort
Lymph nodes in the neck can swell when we have throat infections. These nodes filter out germs. When they swell, it can show what’s causing the pain.
When one tonsil hurts, the lymph nodes on that side get bigger. This is the body’s way of fighting off the infection.
| Symptom | Description | Possible Cause |
| One-sided throat pain | Pain or discomfort on one side of the throat | Tonsillitis, strep throat |
| Lymph node enlargement | Swollen lymph nodes on one side of the neck | Infection, immune response |
| Difficulty swallowing | Trouble swallowing due to throat pain or swelling | Tonsillitis, peritonsillar abscess |
Diagnostic Approaches for Unilateral Throat Pain
Figuring out why one side of the throat hurts takes a few steps. We look at physical signs, medical history, and sometimes lab tests. A throat swab might be done to check for strep throat.
At times, we might need to do more tests, like imaging, to find out what’s causing the pain. Knowing the cause helps us treat it right and make you feel better.
Conclusion: Treatment Options and When to Seek Medical Help
When you have a sore throat on one side, it’s key to know why and how to treat it. We’ve talked about several reasons for one-sided throat pain. These include unilateral tonsillitis, viral infections, and peritonsillar abscess.
Treatment for one-sided sore throat depends on the cause. For viral infections, rest and drinking plenty of water usually helps. But, if it’s a bacterial infection like strep throat, you might need antibiotics. If the pain is too much or lasts for days, see a doctor. Look out for signs like trouble swallowing, swollen lymph nodes, or a fever.
Feeling pain or swelling on one side of your throat can be scary. If you have severe pain, trouble breathing, or swollen lymph nodes, get help right away. Knowing how to handle a sore throat on one side can help you feel better and avoid bigger problems.
FAQ
What causes one side of the throat to hurt when swallowing?
Several things can cause pain on one side of the throat when swallowing. This includes infections like unilateral tonsillitis and strep throat. Viral infections and conditions like peritonsillar abscess can also cause it.
Can strep throat affect only one side of the throat?
Yes, strep throat can cause pain on one or both sides of the throat. It depends on which tonsils are affected.
What is unilateral tonsillitis?
Unilateral tonsillitis is when only one tonsil gets infected. This causes pain and swelling on one side of the throat. It makes swallowing hard.
How is one-sided throat pain diagnosed?
Doctors look for signs like swollen lymph nodes and neck discomfort to diagnose one-sided throat pain. Sometimes, they need to do more tests.
What are the treatment options for one-sided throat pain?
Treatment depends on the cause. For viral infections, rest and hydration are key. For bacterial infections like strep throat, antibiotics are used.
When should I seek medical help for one-sided throat pain?
If your symptoms get worse or you have trouble breathing, severe pain, or swollen lymph nodes, see a doctor right away.
Can a peritonsillar abscess cause one-sided throat pain?
Yes, a peritonsillar abscess is a serious condition. It happens when tonsillitis isn’t treated and pus builds up near the tonsil. This causes severe pain on one side of the throat.
Is one-sided tonsillitis a serious condition?
One-sided tonsillitis is usually caused by minor viral infections. But, it can also be a sign of something more serious like strep throat or peritonsillar abscess. You should see a doctor if you have it.
Can viral infections cause one-sided throat pain?
Yes, viral infections like the common cold and flu can cause one-sided throat pain. Treatment usually involves resting and staying hydrated.
References:
https://www.healthline.com/health/sharp-pain-in-throat-when-swallowing-on-one-side