While Zithromax (azithromycin) is generally well-tolerated, some serious side effects, though infrequent, require immediate medical attention. Always contact your doctor if you experience any concerning symptoms.
Heart-Related Issues
Azithromycin can, in rare cases, prolong the QT interval in your heart, increasing the risk of serious heart rhythm problems. This is particularly true for individuals with pre-existing heart conditions or those taking other medications that affect the QT interval.
- Symptoms might include a rapid or irregular heartbeat, dizziness, fainting, or shortness of breath. Act quickly: Seek immediate medical attention if you notice any of these symptoms while taking Zithromax.
Liver Problems
Although uncommon, liver inflammation (hepatitis) is a potential side effect.
Watch for symptoms like jaundice (yellowing of skin and eyes), dark urine, abdominal pain, or nausea and vomiting. Report any liver-related symptoms: Contact your doctor immediately if you experience these.
Severe Allergic Reactions
A severe allergic reaction (anaphylaxis) is a medical emergency.
- Symptoms include difficulty breathing, swelling of the face, lips, tongue, or throat, hives, and severe itching. Get immediate help: Call emergency services immediately if you experience these symptoms.
Hearing Problems
In rare instances, Zithromax can cause hearing loss, ringing in the ears (tinnitus), or dizziness. This is usually temporary, but should be reported to your physician.
- Monitor your hearing: Note any changes in your hearing and discuss them with your doctor.
Neurological Effects
While uncommon, some individuals may experience neurological side effects, such as seizures or confusion.
- Report unusual neurological symptoms: Report any changes in mental state or unusual neurological symptoms to your doctor immediately.
This information is not a substitute for professional medical advice. Always consult your doctor or pharmacist before taking any medication, including Zithromax.