Sore Throat or Tonsillitis: When Do You Need a Doctor?

With winter starting in Amman and children back at school, sore throats go round every household: pain on swallowing, a fever, red tonsils. Many people ask for antibiotics on day one, but most of these are caused by viruses that clear on their own. This guide explains the difference between viral and bacterial, what helps at home, when you need a doctor the same day, and the rare signs that mean the ER or 911.

What is the difference between a sore throat, tonsillitis and strep throat?

"Sore throat" is a general description of throat pain, and it's mostly caused by cold and flu viruses. Tonsillitis is an infection of the tonsils at the sides of the throat, which become red and swollen, sometimes with white spots or pus; it's common in children. According to the NHS, most tonsillitis is viral too and usually goes away in 3 to 4 days. Strep throat is a bacterial infection caused by group A streptococcus, one of the few causes where a doctor may decide antibiotics are needed.

Is your sore throat viral or bacterial?

You can't tell by looking alone, but some signs help. A runny nose, cough and hoarse voice point towards a virus. Fever, pus on the tonsils, swollen tender glands at the front of the neck and no cough make a bacterial cause more likely. That's why guidance from NICE (the UK's National Institute for Health and Care Excellence) recommends doctors use a scoring tool such as FeverPAIN or Centor:

• FeverPAIN: fever in the past 24 hours, pus on the tonsils, attending quickly (within 3 days of symptoms starting), severely inflamed tonsils, and no cough or cold symptoms.
• Centor: pus or exudate on the tonsils, tender swollen glands at the front of the neck, a fever over 38°C, and no cough.

The more points, the more likely a bacterial infection. Depending on the picture, a doctor may decide no antibiotic is needed, suggest a back-up prescription to use only if you don't improve, or prescribe straight away. That decision belongs to the doctor after examining you, not to a checklist online.

Where should you go, symptom by symptom?

When should you see a doctor or go to the ER for a sore throat?

Call 911 for

• Difficulty breathing.
• Drooling or being unable to swallow saliva.
• A high-pitched noise when breathing in (stridor).
• Severe symptoms getting worse very quickly, especially a child sitting forward to breathe.

Go to the ER now

• Severe pain on one side of the throat that keeps getting worse, with swelling on that side.
• A muffled "hot potato" voice, or difficulty opening your mouth or speaking.
• Swelling inside the mouth or throat.
• A sore throat with a stiff neck and fever, or a rash that doesn't fade when pressed.
• Signs of dehydration: peeing very little, dark pee, or being unable to drink.

Urgent care or a doctor the same day

• A very high temperature, or feeling hot, cold and shivery.
• White spots or pus on the tonsils with a high fever.
• Pain so bad it's hard to eat or drink.
• A weakened immune system, for example from diabetes or chemotherapy.
• A child with a sore throat and a rough rash — possible scarlet fever.
• A child under 5 who needs help for a sore throat.
• A sore throat that hasn't improved after a week, or that keeps coming back.

Home care is usually fine

• A sore throat with a cold or cough, and you can swallow and drink.
• A mild fever that comes down with paracetamol, and you're improving within days.

In children, a high-pitched noise when breathing with a barking cough may be croup rather than tonsillitis. Tonsillitis can also cause earache; our guide to ear infections and earache in children explains when that needs a doctor.

Can you treat a sore throat at home?

Yes, in most cases. According to the NHS, these steps soothe the throat and may shorten how long symptoms last:

• Drink plenty of water, eat cool or soft foods, and rest.
• Paracetamol or ibuprofen for pain and fever; for children, use a children's product at the dose for their age on the pack. Don't give aspirin to anyone under 16.
• Gargle with warm salty water (half a teaspoon in a glass) and spit it out — for adults and older children who can do this; young children shouldn't gargle.
• Medicated lozenges, ice cubes or hard sweets for adults; don't give young children anything small and hard to suck because of the choking risk.
• Avoid smoking and smoky places, including shisha.

Most sore throats improve within a week. If the pain comes with a fever, cough and body aches, it may be part of a winter virus; read flu, RSV and COVID and when to see a doctor, and for when a fever on its own is a reason to come in, see fever and when to go to urgent care.

Do you need antibiotics for a sore throat?

Usually not. The NHS notes that antibiotics don't relieve the symptoms of a viral sore throat or speed up recovery, they can cause side effects such as diarrhoea, and overusing them makes bacteria resistant. A doctor decides whether you need an antibiotic after examining your throat and judging how likely a bacterial infection is. If you're prescribed one, finish the course even if you feel better.

How do you recognise scarlet fever in children?

Scarlet fever is a bacterial infection caused by the same strep bacteria; it mostly affects young children and spreads easily. According to the NHS, it starts with a high temperature, sore throat and swollen neck glands, then 12 to 48 hours later a rash of small raised bumps appears on the chest and tummy and spreads, feeling rough like sandpaper. The rash can be harder to see on brown and black skin, but you can still feel it. The tongue may turn red, swollen and bumpy ("strawberry tongue") and the cheeks can look flushed. If you suspect it, see a doctor the same day; if the doctor confirms it, it's usually treated with antibiotics.

What happens when you come in?

The team checks your temperature, pulse and breathing, then the doctor looks at your throat and tonsils, feels the glands in your neck and asks about your symptoms and how long you've had them. The doctor may request a throat swab or other test if it's needed. The doctor decides whether you need an antibiotic and explains what to watch for at home. If they suspect an abscess beside the tonsil or something that needs a specialist, the team will arrange the next step. Urgent care sees walk-ins 24/7, and for warning signs such as trouble swallowing or breathing, come to the emergency department.

Sources

• NHS — Sore throat
• NHS — Tonsillitis (including quinsy)
• NHS — Scarlet fever
• NICE NG84 — Sore throat (acute): antimicrobial prescribing
• MedlinePlus — Strep throat