
Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 250mg | ||||
90 pill | 250mg | $47.99 | $0.53 | |
60 pill | 250mg | $40.99 | $0.69 | |
Dosage: 500mg | ||||
90 pill | 500mg | $85.99 | $0.95 | |
60 pill | 500mg | $61.99 | $1.03 | |
30 pill | 500mg | $37.99 | $1.28 |

Erythromycin Description
Understanding Erythromycin
Erythromycin is a widely used antibiotic available in the United States. It belongs to the macrolide class of antibiotics and is effective against a broad range of bacterial infections. This medication is often prescribed for respiratory tract infections, skin infections, and certain sexually transmitted diseases. In the U.S., erythromycin has a long-standing reputation as a reliable treatment option, especially for patients who are allergic to penicillin.
How Erythromycin Works
This medication works by stopping the growth of bacteria. It applies its bacteriostatic action by binding to the 50S ribosomal subunit in bacterial cells. This prevents the bacteria from producing essential proteins needed for their growth and replication. As a result, erythromycin helps the immune system clear the infection more efficiently.
Usage and Dosage
When prescribed, erythromycin is typically taken on an empty stomach, either one hour before or two hours after meals. It is available in several forms, including tablets, capsules, and liquid suspensions. The dosage will depend on the type and severity of the infection, as well as individual patient factors such as age and kidney function. It is important to complete the full course of therapy, even if symptoms improve early, to prevent the development of resistant bacteria.
Possible Side Effects
While erythromycin is generally well tolerated, some users may experience side effects. Common ones include gastrointestinal discomfort, such as nausea, vomiting, or diarrhea. In the U.S., some patients may also develop allergic reactions, which require immediate medical attention. Less frequently, erythromycin can cause liver issues or abnormal heart rhythms. Patients with pre-existing liver conditions should inform their healthcare provider before starting this medication.
Precautions and Interactions
It is important to tell your doctor about all other medications you are taking, as erythromycin can interact with several drugs. For example, it may increase the effects of certain blood thinners or cause issues with medications used for arrhythmias. Additionally, erythromycin can prolong the QT interval, so caution is advised in patients with heart rhythm problems. Pregnant women and breastfeeding mothers should consult their healthcare provider before use.
Consumer Reviews in the USA
Many patients in the United States find erythromycin to be highly effective in treating bacterial infections. They appreciate its reliability, especially when alternative antibiotics are unsuitable. Some users have noted that it is generally safe, with mild side effects that cease once the treatment ends. However, a few mention experiencing gastrointestinal upset or taste disturbances. Overall, reviews highlight that erythromycin remains a trusted option for many healthcare providers and patients alike.