What are the side effects of roxithromycin?
Generally, the side effects of roxithromycin include gastrointestinal discomfort, allergic reactions, liver function impairment, arrhythmia, and effects on the central nervous system. The details are as follows:
1. Gastrointestinal discomfort
Roxithromycin may irritate the gastrointestinal mucosa. Some patients may experience gastrointestinal reactions such as nausea, vomiting, and stomach pain after use. Taking the medication half an hour after a meal usually helps reduce these gastrointestinal side effects.
2. Allergic reactions
Some patients may be allergic to roxithromycin, leading to allergic reactions such as rash, urticaria, itching, or even anaphylactic shock after administration. It is recommended that patients seek medical attention promptly and, under medical guidance, take antiallergic medications such as loratadine tablets or cetirizine hydrochloride capsules.
3. Liver function impairment
Prolonged or high-dose use of roxithromycin may lead to liver damage in some patients, manifesting as elevated liver enzymes or jaundice. Therefore, liver function should be closely monitored during treatment. Roxithromycin should only be used as prescribed, and self-medication should be avoided.
4. Arrhythmia
A small number of patients may develop arrhythmias during roxithromycin therapy, such as QT interval prolongation, particularly with high doses or when combined with other interacting medications. Patients should discontinue the drug immediately and, under medical supervision, switch to an alternative medication.
5. Effects on the central nervous system
Some patients may experience adverse neurological reactions after taking large doses of roxithromycin. Common symptoms include poor sleep quality, dizziness, irritability, and anxiety. In severe cases, hallucinations or confusion may occur. These symptoms typically resolve gradually after discontinuation of the drug.
If patients experience any discomfort after using roxithromycin, they should seek prompt medical evaluation to avoid delays in diagnosis and treatment.