What clarithromycin 500mg is used for?
Clarithromycin is used to treat bacterial infections in many different parts of the body. It is also used in combination with other medicines to treat duodenal ulcers caused by H. pylori. This medicine is also used to prevent and treat Mycobacterium avium complex (MAC) infection.
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How long does clarithromycin 500 mg take to work?

When should the medicine start working? Your child should start to get better after taking the medicine for 2-3 days. It is important that they take the whole course of the medicine that has been prescribed.
How does clarithromycin make you feel?
You might feel dizzy or faint, or you might have a fast, pounding, or uneven heartbeat. Make sure your doctor knows if you or anyone in your family has ever had a heart rhythm problem, such as QT prolongation. Clarithromycin may increase the risk for heart and blood vessel problems in patients with these conditions.
Is clarithromycin stronger than amoxicillin?
We conclude that clarithromycin appears to be as effective as amoxicillin/clavulanate in acute maxillary sinusitis and may cause fewer gastrointestinal upsets.

Is clarithromycin safe to take?
Clarithromycin may cause a condition that affects the heart rhythm (QT prolongation). QT prolongation can rarely cause serious (rarely fatal) fast/irregular heartbeat and other symptoms (such as severe dizziness, fainting) that need medical attention right away.
Does clarithromycin make you sleepy?
Clarithromycin oral tablet doesn’t cause drowsiness. However, it can cause other side effects.
When is the best time to take clarithromycin?
You’ll usually take clarithromycin twice a day: once in the morning and once in the evening. Some people take slow-release clarithromycin tablets. This means that the medicine is gradually released into your body over 24 hours. These are taken once a day.
What are the most common side effects of clarithromycin?
Serious side effects
pale poo, dark pee and a yellow colour to the whites of your eyes or skin (although this may be less obvious on brown or black skin) – these can be signs of liver problems. severe pain in your stomach and/or back – this can be a sign of inflammation of the pancreas (pancreatitis)
What are the side effects of clarithromycin 500mg?
What are the side effects of clarithromycin 500 mg?
Rare
- Fever with or without chills.
- itching, skin rash.
- severe stomach cramps and pain.
- stomach tenderness.
- watery and severe diarrhea, which may also be bloody.
Is 5 days of clarithromycin enough?
Clarithromycin may be given without regard to meals as food does not affect the extent of bioavailability. The usual duration of treatment is 6 to 14 days. Triple Therapy: Clarithromycin 500mg twice daily and lansoprazole 30mg twice daily should be given with amoxycillin 1000mg twice daily.
What are the side effects of taking clarithromycin?
How safe is clarithromycin?
Safety Announcement. The U.S. Food and Drug Administration (FDA) is advising caution before prescribing the antibiotic clarithromycin (Biaxin) to patients with heart disease because of a potential increased risk of heart problems or death that can occur years later.
Does clarithromycin affect the heart?
22, the FDA issued a safety announcement on prescribing clarithromycin (Biaxin) to patients with heart disease because of an increase in the risk of cardiac and cerebrovascular events and even death that can occur years later.
Who should not take clarithromycin?
Your doctor will probably tell you not to take clarithromycin if you are taking one or more of these medications. tell your doctor if you have or have ever had jaundice (yellowing of the skin or eyes) or other liver problems while taking clarithromycin. Your doctor will probably tell you not to take clarithromycin.