Generic Amoxil

Common use
Amoxil is a broad-spectrum antibiotic from aminopenicillin group. Its mechanism of action is anti-bacterial and consists in inhibition of construction of bacteria cell walls sensitive to Amoxicillin. Cell walls serve to protect bacteria from environment and action of Amoxicillin prevents their propagation. Amoxicillin can be effective against H. influenzae, N. gonorrhoea, E. coli, Pneumococci, Streptococci, and certain strains of Staphylococci. Microorganisms producing penicillase are resistible to Amoxicillin. The medication is not active toward mycobacteria, mycoplasmas, genus Rickettsia, fungi, amoeba, plasmodium, viruses and also Pseudomonas aeruginosa and Proteus spp. (excluding P. mirabilis).

Dosage and directions
Take exactly as prescribed by your doctor. Tell your doctor before to take this medication if you are allergic to cephalosporins (Ceclor, Ceftin, Duricef, Keflex), have had asthma, serious liver or kidney impairement, a bleeding or blood clotting disorders, mononucleosis or any type of allergic reaction in history. You may take Amoxillin with or without food. The chewable tablet should be chewed before you swallow it. Swallow Amoxillin capsules whole with a glass of water.

Precautions
This medication diminishes effect of certain contraception drugs. Continue to take this drug even if you feel fine as life circle of bacteria has certain peculiarities. If you stopped to take the drug having not completed the course of treatment it may result in their further propagation and producing of strains resistant to this medication. Do not give this drug to the sick who have similar symptoms as their illness maybe provoked by other type of microorganisms. Antibiotic medicines can cause diarrhea, inform your doctor if you have it. If you breastfeed and take Amoxicillin, the medication may excrete in milk and cause diarrhea in your baby. Warn your doctor if you suffer from asthma.

Contraindications
Allergy to Amoxicillin or to any other penicillin antibiotic.

Possible side effect
Besides allergy (hives, swelling, rash) possible reaction to Amoxicillin may be diarrhea, dizziness, heartburn, insomnia, nausea, itching, vomiting, confusion, abdominal pain, easy bruising.

Drug interaction
Amoxicillin is not known to decrease effect of birth control pills, increases absorption of digoxin, increases toxicity of metotrexat. Excretion of Amoxicillin by kidneys is slowed by aspirin.

Missed dose
Never take a double dose of this medication. If it is almost time of the next dose just skip the missed portion and continue to take the medicine according to the schedule.

Overdose
Symptoms of Amoxicillin overdose may be vomiting, nausea, diarrhea, disorders of water and electrolytes balance. Contact your doctor for help.


Storage
Store at room temperature between 59 and 86F (15-30C) away from light and moisture.

Disclaimer
We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care advisor or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.

Clinical Verification

Last Clinically Updated: August 15, 2026

Written By

Dr. Elena Vance, PharmD

Clinical Specialist in Neuropharmacology

Fact Checked By

Marcus Thorne, MS

Biomedical Data & FDA Label Verification

Medically Reviewed By

Dr. Arthur Campbell, MD

Board-Certified Psychiatrist (ABPN)