Ciprofloxacin — Drug Interactions, Alcohol & Pregnancy Guide
Last reviewed: · Source: US FDA drug label database · 247CanITakeWith Editorial Team
- Ciprofloxacin is a Fluoroquinolone antibiotic used for UTIs.
- Alcohol: Avoid alcohol with ciprofloxacin — it can increase side effects including dizziness, and alcohol impairs recovery from infection.
- Pregnancy: Avoid ciprofloxacin in pregnancy — fluoroquinolones can affect fetal cartilage and tendon development. Safer alternatives exist for virtually all indications.
About Ciprofloxacin
Ciprofloxacin is a broad-spectrum fluoroquinolone antibiotic. It carries an FDA black box warning for tendon damage and peripheral neuropathy. It should be reserved for infections where other antibiotics are not suitable.
Also sold as: Cipro, Ciproxin
Ciprofloxacin at a glance
Ciprofloxacin is classed as fluoroquinolone antibiotic and is used for utis, respiratory infections, bone infections, gastrointestinal infections. It is a prescription medicine, so doses and combinations should always be agreed with your prescriber or pharmacist.
Typical adult dosing guidance: 250-750mg twice daily depending on infection. Your own label or prescription always takes priority over general figures.
Interactions most often flagged
- Alcohol
- Dairy
- Antacids
- Pregnancy
Before you combine Ciprofloxacin 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.
Ciprofloxacin and Alcohol
Avoid alcohol with ciprofloxacin — it can increase side effects including dizziness, and alcohol impairs recovery from infection.
Full guide →Ciprofloxacin in Pregnancy
Avoid ciprofloxacin in pregnancy — fluoroquinolones can affect fetal cartilage and tendon development. Safer alternatives exist for virtually all indications.
Full guide →More in this category: antibiotics
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Frequently Asked Questions
What is Ciprofloxacin used for?
Ciprofloxacin is a Fluoroquinolone antibiotic used for UTIs, Respiratory infections, Bone infections, Gastrointestinal infections.
What is the maximum adult dose of Ciprofloxacin?
The maximum adult dose is 250-750mg twice daily depending on infection. 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 Ciprofloxacin?
Avoid alcohol with ciprofloxacin — it can increase side effects including dizziness, and alcohol impairs recovery from infection.
Is Ciprofloxacin safe to take during pregnancy?
Avoid ciprofloxacin in pregnancy — fluoroquinolones can affect fetal cartilage and tendon development. Safer alternatives exist for virtually all indications.
Is Ciprofloxacin available over the counter in the UK?
Ciprofloxacin is prescription-only in the UK.
What should I check before taking Ciprofloxacin with other medicines?
The interactions most often flagged for Ciprofloxacin are: alcohol, dairy, antacids, 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 Ciprofloxacin?
Ciprofloxacin is sold under brand names including Cipro, Ciproxin. The active ingredient is the same, so check labels carefully to avoid doubling up on it.
Do I need a prescription for Ciprofloxacin?
Ciprofloxacin is a prescription medicine, so take it exactly as your prescriber directed and ask them before changing the dose.
Not sure if Ciprofloxacin 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.