Clarithromycin 500mg Tablets for Tonsillitis
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Product information: Clarithromycin 500mg Tablets for Tonsillitis
What is clarithromycin?
Clarithromycin is a prescription antibiotic from a group of medicines called macrolides. It is the antibiotic recommended in UK guidance for bacterial tonsillitis and sore throats in people who are allergic to penicillin. It works by stopping bacteria from making the proteins they need to grow.
Clarithromycin is not suitable for everyone, such as people with certain heart rhythm problems or who take some other medicines. Your prescriber will check your medical history to make sure clarithromycin is safe for you.
Who can get clarithromycin for tonsillitis?
Clarithromycin may be suitable if you:
- Are allergic to penicillin
- Have a sore throat with red, swollen tonsils, which may have white spots or pus on them
- Have a high temperature (fever) and pain when swallowing
- Do not have a cough or cold-like symptoms
Most sore throats are caused by viruses and get better on their own within a week. Our prescribers will only recommend clarithromycin when your symptoms suggest a bacterial infection.
During your online consultation, we’ll ask you about:
- Your symptoms, including how long you’ve had them and how severe they are
- Your penicillin allergy and what happened when you reacted
- Any medical conditions you have, especially heart, liver or kidney problems
- Any medication or treatments you’re currently having
- If you’re pregnant or breastfeeding
This will help your prescriber find a treatment that’s safe and effective for you. Antibiotics are only prescribed when clinically appropriate to reduce unnecessary antibiotic use and antimicrobial resistance.
How it works
Online consultation
Fill out a simple online form with no GP or pharmacy visits.
Clinical review
A UK-registered pharmacist reviews your details to decide the best treatment option for you.
Receive your prescription
If prescribed, you can get express delivery in discreet packaging right to your doorstep.
Delivery Information
Royal Mail Tracked 24
1–2 working days
£3.99
Royal Mail Special Delivery
Guaranteed next working day delivery
£8.95
Discreet Packaging
All orders are sent in plain, unmarked packaging with no indication of the contents. Your privacy is our priority.
Side Effects
Like any treatment, clarithromycin can cause some side effects, although not everybody gets them. Most are mild and pass with time, such as:
- Feeling sick or being sick
- Diarrhoea or stomach pain
- A change in your sense of taste
- Headache
- Difficulty sleeping
We’ll explain what to look out for and ways to manage any side effects.
Rarely, clarithromycin can cause serious side effects. Stop taking it and get urgent medical advice if you have a fast or irregular heartbeat or fainting, yellowing of your skin or the whites of your eyes, or severe diarrhoea, especially if it contains blood or mucus.
Please call 999 or go straight to A&E if you have:
- Difficulty breathing or swallowing
- Swelling of the face, lips, tongue or throat
- A severe skin rash with blistering, peeling or sores
If you notice any changes not listed above or if any side effects become difficult to manage, please speak to your doctor or pharmacist for further guidance. You can also report it through the Yellow Card Scheme to help others take their medication safely.
Frequently asked questions about Clarithromycin 500mg Tablets for Tonsillitis
You can only buy clarithromycin online for tonsillitis if it’s been prescribed to you by a UK-registered prescriber after a clinical assessment.
If you think you have bacterial tonsillitis and are allergic to penicillin, you can complete an online consultation reviewed by one of our experienced UK-registered clinicians. They’ll review your symptoms and medical history to decide the best treatment for you. If prescribed, you can order clarithromycin online through our pharmacy.
We’ll only prescribe clarithromycin when it’s clinically appropriate. If it isn’t the right treatment for you, we can help you find other options instead and you’ll receive a full refund.
Yes. Clarithromycin is the antibiotic recommended by NICE for a bacterial sore throat or tonsillitis if you’re allergic to penicillin. It’s effective against the streptococcus bacteria that most commonly cause bacterial tonsillitis.
If you’re not allergic to penicillin, phenoxymethylpenicillin (penicillin V) is usually the first choice instead.
Complete our online consultation for a clinical assessment by one of our experienced prescribers to find out whether you’re eligible for a prescription to buy clarithromycin 500mg tablets online.
Yes. Clarithromycin is not a penicillin, so it is usually a safe alternative if you have a penicillin allergy. Tell your prescriber what happened when you reacted to penicillin so they can check it is suitable.
Klaricid is a brand name for clarithromycin. They contain the same active ingredient and work in the same way.
You cannot buy clarithromycin over the counter at a pharmacy as it is a prescription-only medication. This means you must have a prescription from a licensed prescriber to buy clarithromycin for tonsillitis.
If you think you have bacterial tonsillitis and are allergic to penicillin, you can fill out our simple online questionnaire to start your consultation with one of our UK-registered prescribers. Then, if prescribed, you can buy clarithromycin 500mg tablets through our online pharmacy with next day UK delivery.
You can order clarithromycin 500mg tablets through an online pharmacy after a clinical assessment with a registered prescriber. A prescriber will only prescribe clarithromycin if it’s clinically appropriate for you and your situation.
Do not buy antibiotics from pharmacies or websites that do not require a consultation with a medical professional.
At My Chemist Plus, you can have a free consultation with a UK-registered, experienced prescriber for clarithromycin. If prescribed, you can order clarithromycin online with UK-wide next day delivery. Fill out a quick health questionnaire to get started.
Not always. Most cases of tonsillitis are caused by viruses and get better on their own in about a week with rest, fluids and painkillers such as paracetamol or ibuprofen.
Antibiotics are usually only recommended when your symptoms suggest a bacterial infection, such as a high temperature, pus on your tonsils, symptoms that came on quickly, very inflamed tonsils and no cough or cold.
Always follow your prescriber’s instructions and complete the full course of treatment even if you start feeling better. If you finish your course and still feel unwell, speak to your doctor or pharmacist.
- Take one tablet twice a day, about 12 hours apart. For instance, one in the morning and one in the evening.
- Swallow the tablet whole with water. You can take it with or without food.
If you forget to take a dose, take it as soon as you remember, unless it’s nearly time for your next dose. In that case, skip the missed dose. Do not take two tablets at the same time to make up for a forgotten dose.
For adults with tonsillitis, the usual dose is 500mg twice a day for 5 days – 10 tablets in total. It’s very important you follow your prescriber’s advice and finish the full course.
Many people start to feel better within a few days of starting treatment. If your symptoms get worse, or do not start to improve after a few days, seek medical advice.
Clarithromycin interacts with a number of medicines, so tell your prescriber about everything you take. In particular, mention:
- Statins, such as simvastatin or atorvastatin
- Warfarin or other blood thinners
- Colchicine, used for gout
- Digoxin or medicines for an irregular heartbeat
- Carbamazepine, used for epilepsy
- Any medicine that can affect your heart rhythm
Your prescriber may ask you to pause some medicines, such as simvastatin, while you take clarithromycin.
Clarithromycin is not usually recommended during pregnancy unless there’s no suitable alternative. If you’re pregnant or could be pregnant, tell your prescriber so they can recommend the safest option for you.
If you’re breastfeeding, small amounts of clarithromycin can pass into breast milk. Let your prescriber know so they can give you the right guidance.
Alcohol does not interact with clarithromycin. But, it’s a good idea to avoid drinking alcohol while you’re unwell, as it can make side effects such as nausea worse.
Clarithromycin should not usually affect your ability to drive. But, some people feel dizzy or confused. If this happens, do not drive or operate machinery until you feel better.
Clarithromycin does not affect the contraceptive pill directly. It also does not affect the emergency contraceptive pill. But, clarithromycin can cause vomiting or diarrhoea in some people.
If you’re vomiting or have diarrhoea for more than 24 hours, this may prevent your contraceptive pill from working. To find out what to do, read the patient information leaflet that comes with your contraceptive medication, speak to your doctor, or visit the NHS website for guidance.
Get urgent medical help from a GP or NHS 111 if you:
- Have severe pain or swelling on one side of your throat
- Cannot swallow fluids or are drooling
- Have a muffled voice or difficulty opening your mouth
Call 999 or go to A&E if you have difficulty breathing.
Patient Information Leaflet
Regulated and Safe
General Pharmaceutical Council
My Chemist Plus is registered and regulated by the GPhC, who are the official body that regulates and inspects all pharmacies in the UK. They are responsible to ensure we provide the highest standards in care.
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My Chemist Plus is certified by Legit Script, who monitors online pharmacies to evaluate compliance, adherence and licensing to regulation.
References
- National Institute for Health and Care Excellence (NICE). Sore throat (acute): antimicrobial prescribing (NG84). Available from: https://www.nice.org.uk/guidance/ng84
- NHS. Clarithromycin. Available from: https://www.nhs.uk/medicines/clarithromycin/
- NHS. Tonsillitis. Available from: https://www.nhs.uk/conditions/tonsillitis/
- EMC Patient Information Leaflet (Clarithromycin 500mg tablets). Available from:https://www.medicines.org.uk/emc/files/pil.7072.pdf
