Amoxicillin — Drug Interactions, Alcohol & Pregnancy Guide
Last reviewed: · Source: US FDA drug label database · 247CanITakeWith Editorial Team
- Amoxicillin is a Penicillin antibiotic used for Chest infections.
- Alcohol: Avoid alcohol while taking amoxicillin — not because of a dangerous interaction, but because alcohol impairs your immune system and recovery.
- Pregnancy: Amoxicillin is considered safe throughout pregnancy and is one of the most commonly prescribed antibiotics in pregnant women.
- This page covers 2 specific drug combinations with Amoxicillin.
About Amoxicillin
Amoxicillin is a broad-spectrum penicillin antibiotic, one of the most commonly prescribed antibiotics in the UK. It is safe in pregnancy and available in capsule, tablet, and liquid forms.
Also sold as: Amoxil, Flemoxin
Amoxicillin at a glance
Amoxicillin is classed as penicillin antibiotic and is used for chest infections, ear infections, utis, dental infections, h. pylori (as part of triple therapy). It is a prescription medicine, so doses and combinations should always be agreed with your prescriber or pharmacist.
Typical adult dosing guidance: 250-500mg three times daily; 3g single dose for UTI in some protocols. Your own label or prescription always takes priority over general figures.
Interactions most often flagged
- Alcohol
- Ibuprofen
- Pregnancy
Before you combine Amoxicillin with anything new
- Read the patient information leaflet for both products.
- Keep one up-to-date list of every medicine and supplement you take.
- Ask a pharmacist — it is free and takes a couple of minutes.
- Seek urgent medical help if you feel seriously unwell after combining medicines.
Amoxicillin and Alcohol
Avoid alcohol while taking amoxicillin — not because of a dangerous interaction, but because alcohol impairs your immune system and recovery.
Full guide →Amoxicillin in Pregnancy
Amoxicillin is considered safe throughout pregnancy and is one of the most commonly prescribed antibiotics in pregnant women.
Full guide →Amoxicillin — Drug Combinations
More in this category: antibiotics
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Frequently Asked Questions
What is Amoxicillin used for?
Amoxicillin is a Penicillin antibiotic used for Chest infections, Ear infections, UTIs, Dental infections, H. pylori (as part of triple therapy).
What is the maximum adult dose of Amoxicillin?
The maximum adult dose is 250-500mg three times daily; 3g single dose for UTI in some protocols. This is general guidance — always follow the dose on your prescription or product label, and check with a pharmacist if you're unsure.
Can I drink alcohol with Amoxicillin?
Avoid alcohol while taking amoxicillin — not because of a dangerous interaction, but because alcohol impairs your immune system and recovery.
Is Amoxicillin safe to take during pregnancy?
Amoxicillin is considered safe throughout pregnancy and is one of the most commonly prescribed antibiotics in pregnant women.
Is Amoxicillin available over the counter in the UK?
Amoxicillin is prescription-only in the UK.
What should I check before taking Amoxicillin with other medicines?
The interactions most often flagged for Amoxicillin are: alcohol, ibuprofen, pregnancy. Tell your pharmacist or prescriber about everything you take, including over-the-counter products, supplements and herbal remedies, before combining it with anything new.
What are the brand names for Amoxicillin?
Amoxicillin is sold under brand names including Amoxil, Flemoxin. The active ingredient is the same, so check labels carefully to avoid doubling up on it.
Do I need a prescription for Amoxicillin?
Amoxicillin is a prescription medicine, so take it exactly as your prescriber directed and ask them before changing the dose.
Not sure if Amoxicillin is safe with your other medications?
HealthLabs.com lets you check liver enzyme or kidney function levels before combining medications long-term — no GP referral needed.
Check your levels at HealthLabs →Always speak to your pharmacist or GP for personalised medical advice. Affiliate link — we may earn a commission.