8 Probable Causes of Painful Right Side of Throat

Why Do I have pain on my right side of the throat

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 It is common to hear people saying that their throat hurts. This side may be right or left. This post will give you a detailed account of why the right side of your throat might be painful.

Right throat pain is common. Although many people take it to be a normal pain, it might signify a serious health condition. However, it might also be a simple infection, such as a sore throat. Therefore, you should relax if experiencing this pain until the doctors diagnose a serious health problem.

Why Do I have pain on my right side of the throat

Why Do I have pain on my right side of the throat

Are you experiencing pain on right side of throat when swallowing saliva or food? What could be the problem?

What could be the problem?

According to, pain on one side of the throat indicates a sore throat. You should, in this case, focus on factors that might be causing it. If the pain is felt on only one side, it might suggest a few health conditions.

These include:

  • Tonsillitis
  • Canker sores
  • Strep throat
  • Common cold
  • Complications arising from dental procedures
  • Swollen lymph nodes
  • Peritonsillar abscess
  • Postnasal drip

Let us look at each of these possible causes.


The mention of the word tonsillitis worries many people as far as pain in the throat is concerned. Tonsillitis indicates that your tonsils are infected. Every person has two tonsils.

There comes a time when your tonsils get inflamed. This condition is known as tonsillitis. It comes along with severe swelling of one or both tonsils. This swelling is mainly attributed to viral attacks.

While this condition is common in children, some adults still get it. If you are having tonsillitis, you experience a lot of pain, including on the right side.

Is the pain due to tonsillitis? Below are some of the symptoms that you should be keen to note:

  • You experience a severe sore throat
  • High fever
  • You will have difficulties while swallowing
  • Bad breath that is not eliminated by brushing
  • The tonsils appear swollen and red
  • The tonsils look yellowish or whitish

Though these symptoms may come and disappear within a few days, you should see a doctor if they persist. In extreme cases, tonsillitis may make you feel weak and sick. In such a case, promptly visit a physician.

Canker sores

Did you know that mouth ulcers can develop in the throat? Yes, they do so in the form of canker sores. To many people, canker sores are either complex or simple. Regardless of the type, these sores make eating and talking impossible.

When they appear in this area, they feel like a severe sore throat. They come along with a lot of pain, they can appear on one side including the right one.

In most cases, canker sores in this area are attributed to many factors such as:

  • Stress
  • Irritation by some foods
  • Braces or dentures
  • Impaired immune system
  • Vitamin deficiency

In some cases, people confuse canker sores with cold sores. These are two different types of sores that cause this problem. However, unlike canker sores, cold sores come along with fluid-filled blisters that are extremely painful

Is the pain resulting from canker sores? Basically, canker sores manifest alongside the following symptoms:

  • Fever
  • General body weakness
  • Burning sensation around the affected area
  • Round sores, on the affected place
  • The lymph nodes become swollen

Strep throat

Any form of throat pain, especially on the right side can be attributed to this infection. This is one of the worst bacterial infections. It mainly targets the mouth, especially the throat, making it feel very sore and scratchy. If you have this symptom, then you might have gotten this bacterial infection.

This condition is considered serious as it can lead to other complications if left untreated. For example, rheumatic fever and kidney inflammation are few complications that are closely linked to it.

According to, this condition manifests in the form of throat pain, that can also be on one side. However, the following symptoms can also be noted:

  • Problems swallowing food and saliva
  • Rash
  • The lymph nodes get swollen and tender
  • Fever
  • A persistent headache
  • The tonsils get swollen and red
  • A burning sensation and pain
  • Almost every part of the body aches

The good thing is; this infection is treatable with topical antibiotics. If promptly treated, you get relief within a few days.

Common cold

This is a common cause of a painful throat, including on the right side. You all know that common cold or flu mainly manifests in the form of a sore throat. This comes along with pain, especially during resting.

Why does pain occur on one side? Many people tend to sleep on the right side. During this time, mucus flows from the nose to this side, thus causing pain.

Normal cold treatment may not heal the sores in the throat. One may be required to take medications for some time before the sores completely heal.

Complications arising from dental procedures

Dental problems are common today. They range from tooth removal, filling to root canal. In other instances, your gum might get inflamed or infected. The complication on the gum or teeth spreads to the throat.

If this happens, a sore throat may be an indication that all is not well in the mouth. Before treating it, seek to treat the underlying cause.

Swollen lymph nodes

Overexposure to viruses or bacteria might cause swollen lymph nodes. Basically, any infection attack on the lymph nodes causes a condition known as lymphadenitis. If you are having this condition, your body’s ability to fight infections is impaired.

One of the symptoms of swollen lymph nodes is a painful right side of the throat or left one. You may also experience pain in other areas such as chin, armpits, neck and groin area. In the neck, the throat becomes severely inflamed.

How do you know if the pain you are experiencing in the throat is due to these lymph nodes? Some of the symptoms to check to include:

  • The lymph nodes become tender and painful
  • They also swell
  • Some people experience a runny nose and fever
  • The throat becomes severely sore
  • Fever
  • Frequent sweats, especially at night

Peritonsillar abscess

This is a condition that is related to infections at the back of the tonsil. The condition is also known as quinsy. Are you having a sore throat on right side only when swallowing? This might be Peritonsillar abscess affecting this area.

Throat pain on one side is mainly attributed to this condition. However, it may pose other symptoms such as:

  • Fever
  • A severe sore throat
  • General body weakness
  • Swollen lymph nodes
  • The lymph nodes also become tender
  • Swelling and redness in the tonsillar
  • Bad breath

Postnasal drip

Have you ever felt as if you are having some mucus in your throat? This might be postnasal drip. You always feel the urge to clear it every now and then. According to, this condition may cause more complications such as pain on one side.

Apart from pain in one side of the throat, postnasal drip may have other symptoms such as:

  • Very bad breath
  • The throat feels sore and scratchy
  • A strong urge to clear your throat
  • Nausea
  • Excessive spitting due to the mucus swallowed
  • A persistent cough, especially at night.


  1. Postnasal drip: Symptoms, causes, and home remedies
  2. Peritonsillar abscess
  3. Swollen lymph nodes
  4. Canker Sores
  5. Sore Throat on One Side: 7 Causes and Treatments
  6. Tonsillitis
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