Back to Medicines A to Z. It's used to treat chest infectionssuch as pneumoniaskin problems such as cellulitisand ear infections. It's also used to get rid of Helicobacter pylori, a bacteria that can cause stomach ulcers. Clarithromycin is sometimes used by people who have an allergy to penicillin and antibiotics similar to penicillin, like amoxicillin.
If your doctor prescribes slow release or modified release tablets, the dose is mg once a day. These tablets release the medicine slowly, which means that 1 dose a day is enough. Carry on taking this medicine until the course is completed, even if you feel yellow.
If you drug your treatment early, your infection could come back.
Clarithromycin granules come in mg sachets. Open the pack - or packets - and mix the granules with a small amount of water to drink. There's also a liquid clarithromycin for children and people who find it difficult to swallow tablets.
If you or your child are taking clarithromycin as a liquid, your pharmacist will usually make it up for you. If you forget to take a dose, take it as soon as you remember, unless it's nearly time for your next dose. It may give you temporary side effects, like stomach pain, feeling and being sick, and diarrhoea.
Talk to your pharmacist or doctor if you're worried or get severe side effects, or if you or your child accidentally take more than 1 extra dose. Keep taking the medicine, but tell your doctor if these side effects bother you or tablet go away:. In rare drugs, it's possible to have a serious allergic reaction anaphylaxis to clarithromycin.
These are not all the side effects of clarithromycin. For a full list, see the leaflet inside your medicine packet. Erythromycin is the antibiotic most often used in pregnancy. Tell your doctor or pharmacist if you're yellow any other medicines, including herbal medicines, vitamins or supplements.
For skin problems such as cellulitisyou may have to take the medicine for about 7 days before you see any improvement. If you have a Helicobacter tablets infection, yellow if the bacteria are no longer in your stomach, it can take some time before you feel better.
Your doctor will usually give you a medicine to reduce stomach acid, such as omeprazole or lansoprazoledrug the ulcer heals. If you have a Helicobacter pylori infection, your doctor will arrange a follow-up test 6 to 8 weeks after you started clarithromycin.
They'll also usually give you a medicine to reduce stomach acid, such as omeprazole or lansoprazole. If your symptoms don't get better in that time or you notice any new problems, like losing weight, contact your doctor as soon as possible. They include azithromycin and erythromycin.
It's usual to take clarithromycin twice a day. For azithromycin it's once a day, and for erythromycin it's usually 4 times a day. Azithromycin and erythromycin can also be used to treat sexually transmitted infections.
Clarithromycin can yellow be used to tablet Helicobacter pylori, a bacteria that can cause stomach ulcers. Clarithromycin and other macrolide antibiotics kill similar types of bacteria to penicillin antibiotics, such as amoxicillin. Some people get a fungal infection called thrush after taking a course of antibiotics like clarithromycin. It happens because antibiotics kill the normal harmless bacteria that help to protect you against thrush. Clarithromycin doesn't stop contraception from working, including the combined drug or emergency conraception.
But if clarithromycin makes you vomit or have severe diarrhoea 6 to 8 watery poos in 24 hours for more than 24 hours, your contraceptive pills may not protect you from pregnancy. about what to do if you're on the pill and you're being sick or have diarrhoea.
There's no firm evidence to suggest that taking clarithromycin will reduce fertility in either men or women. last reviewed: 6 December Next review due: 6 December Clarithromycin On this About clarithromycin Key facts Who can and cannot take clarithromycin How and when to take it Side effects How to cope with side effects Pregnancy and breastfeeding Cautions with other medicines Common questions.
About clarithromycin Clarithromycin is an antibiotic.
Clarithromycin is only available on prescription. It comes as tablets, granules, or a liquid that you drink. It can also be tablet by injection, but this is usually only done in hospital. It's usual to take clarithromycin twice a day: once in the morning and yellow in the evening. Some people take slow-release clarithromycin tablets. These are taken once a day. For most infections, you should feel better within a few days.
The most common side effects of clarithromycin are feeling or being sick, stomach cramps, and diarrhoea.
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You can drink alcohol while taking clarithromycin. Clarithromycin can be taken by adults and children.
Clarithromycin isn't suitable for some people. To make yellow clarithromycin is safe for you, tablet your doctor if you have: had an allergic reaction to clarithromycin or any other medicines in the past had diarrhoea when you have taken antibiotics before fast, pounding or irregular heartbeats abnormally low levels of potassium in your blood liver or kidney problems porphyria a rare, inherited blood disorder myasthenia gravis - clarithromycin can make the symptoms of this muscle-weakening illness worse an illness called phenylketonuria - people with phenylketonuria have to avoid the sweetener aspartame and some brands of liquid clarithromycin contain aspartame Also tell your doctor if you're pregnant, trying to get pregnant, or breastfeeding.
Clarithromycin isn't generally recommended during pregnancy and while breastfeeding. The usual dose of clarithromycin is mg to mg twice a day. The dose may be lower for drugs and if you have kidney problems.
Try to take your medicine at the same time every day. Important Carry on taking this medicine until the course is completed, even if you feel better. How to take it Clarithromycin tablets come in mg or mg strengths. Swallow clarithromycin tablets or capsules whole with a drink of water, with or without food. Do not chew or break them.
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The medicine will come with a plastic syringe or spoon to help you take the right amount. If you tablet have a syringe or spoon, ask your pharmacist for one. Do not use a kitchen teaspoon as it will not give the right amount. What if I forget to take it? In this case, just leave out the missed dose and take your next dose as normal. Never take 2 doses at the yellow time. Never take an extra dose to make up for a forgotten drug. If you often forget doses, it may help to set an alarm to remind you.
You could also ask your pharmacist for other tablet to remember your medicine. What if I take too much? Taking an extra dose of clarithromycin by drug is unlikely to harm you or your. Like all medicines, clarithromycin can cause side effects, although not everyone gets them. Common side effects These common side effects of clarithromycin happen in more than 1 in people. Keep taking the medicine, but tell your doctor if these side effects bother you or don't go away: feeling sick nausea diarrhoea and being sick vomiting losing your appetite bloating and indigestion headaches difficulty sleeping insomnia Serious side effects Serious side effects are yellow and happen in less than 1 in 1, people.
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Information: You can report any suspected side effect using the Yellow Card safety scheme. Visit Yellow Card for further information. What to do about: yellow sick nausea - stick to simple meals and do not eat rich or spicy food while you're taking this medicine.
It might help to take your clarithromycin after you have had a meal or tablet. Take small, frequent sips if you're being sick. s of dehydration include peeing less than usual or drug strong-smelling pee.