Amoxicillin - does it have sulfa or penicillin in it?
Medically reviewed by Drugs.com. Last updated on April 7, 2025.
Amoxicillin belongs to a class of drugs called penicillins. It is a penicillin type antibiotic and it does not have sulfa in it.
Amoxicillin is used to treat many different types of infection caused by bacteria, such as tonsillitis, bronchitis, pneumonia, gonorrhea, and infections of the ear, nose, throat, skin, or urinary tract.
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What are the best antibiotics for a tooth infection?
There are several antibiotics that kill the common mouth bacteria that cause tooth infections. The best (first-line) antibiotics for tooth infection include: Amoxicillin, Penicillin, Cephalexin, Clindamycin, Azithromycin. Amoxicillin is often the first choice because it is widely effective and has the fewest gastrointestinal side effects. Continue reading
Can you drink alcohol with amoxicillin?
Yes, you can drink alcohol while taking the antibiotic amoxicillin. The alcohol will not stop amoxicillin from working. However, many health professionals will recommend you avoid alcohol to give your body the best chance possible to fight the infection. Moderation is key. Continue reading
Does amoxicillin expire? Is it safe to take after expiration?
Amoxicillin capsules and tablets have an expiry of around 2 years and, provided they are stored as recommended and in the original packaging, there will be a small lee way of safety if used beyond expiry. Amoxicillin suspension is different and has a very short shelf life of about 7-10 days once it is prepared. Continue reading
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Drug information
- Amoxicillin Information for Consumers
- Amoxicillin prescribing info & package insert (for Health Professionals)
- Side Effects of Amoxicillin (detailed)
- Amoxicillin user reviews (367)
Related support groups
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