Roxithromycin Introduction

Roxithromycin is a semi-synthetic macrolide antibiotic used to treat bacterial infections. This drug belongs to a class of drugs known as macrolide antibiotics, which work by inhibiting the growth of bacteria. It is used to treat a wide range of bacterial infections, including respiratory infections, skin and ear infections, pneumonia, sexually transmitted infections (STIs), and other infections.

Uses for Roxithromycin

Roxithromycin is used to treat a wide range of bacterial infections, such as: respiratory infections, skin and ear infections, pneumonia, sexually transmitted infections (STIs), and other infections.

Brand Name Roxithromycin
Type
Weight
Generic Roxithromycin
Manufacturer
Available in English বাংলা

Mechanism of Action

Roxithromycin works by targeting the 50S ribosomal subunit of bacterial cell walls and inhibiting their growth, thereby preventing the spread of bacteria in the body.

How Long Does It Take to Work?

Roxithromycin starts working within a few days of taking the medication. It may take several weeks for the full effects of the drug to be felt.

Absorption

Roxithromycin is well absorbed from the gastrointestinal tract, with peak concentrations of the drug occurring 1 to 2 hours after ingestion. It is also absorbed via rectal administration, with peak concentrations of the drug being achieved 30 minutes after administration.

Route of Elimination

Roxithromycin is mainly eliminated via the kidneys and excreted in the urine. Some of the drug is eliminated via the bile and feces as well.

Dosage

Adult dose: The usual dose for adults is one 300 mg tablet once daily or one 150 mg tablet twice a day for at least two days after resolution of symptoms, a normal course of therapy is between 5 and 10 days. Roxithromycin is best administered on empty stomach. In severe hepatic impairment the dose is 150 mg once daily.

Pediatric dose: The dose for children is 2.5 to 5 mg/kg body weight twice a day. The following general guidelines can be followed
  • 6 to 11 Kg: 25 mg Roxithromycin 12 hourly.
  • 12 to 23 Kg: 50 mg Roxithromycin 12 hourly.
  • 24 to 40 Kg: 100 mg Roxithromycin 12 hourly.
A normal course of therapy is between 5 and 10 days.

The recommended adult dosage of Roxithromycin is 150 mg twice daily, taken on an empty stomach. The dosage for children aged 6 to 12 is 7.5 mg/kg twice daily and 3.5 mg/kg once daily for children aged 2 to 6. The dose for both adults and children may be adjusted depending on individual factors.

Administration

Roxithromycin is usually taken orally, either with water or on an empty stomach. It can also be administered rectally, with the dose being adjusted accordingly.

Side-Effect

Common side-effects of Roxithromycin include nausea, diarrhea, headache, dizziness, and abdominal pain. Other possible side-effects include, but are not limited to, rash, itching, hives, anemia, and liver problems.

Toxicity

Roxithromycin is generally well tolerated when used as prescribed. However, there is a risk of serious toxicity, including liver failure and renal failure, if the drug is taken in large doses or for prolonged periods of time. If any signs of toxicity occur, it is important to stop taking the drug immediately and contact your doctor.

Precautions

Before taking Roxithromycin , it is important to tell your doctor about any other drugs or supplements you are taking, as well as any allergies you may have. This drug should also not be taken if you have a history of liver or kidney disease, as it can make these conditions worse. Additionally, it is important to drink plenty of fluids while taking this medication.

Interactions

Roxithromycin is known to interact with certain drugs, such as antacids, anticoagulants, and certain antibiotics. It is important to tell your doctor about all the drugs and supplements you are taking in order to reduce the risk of interactions. Additionally, it is important to inform your doctor if you have a history of kidney or liver disease, as these drugs can interfere with the effectiveness of Roxithromycin .

Disease Interaction

Roxithromycin can interact with certain diseases, such as liver and kidney disease. It is important to tell your doctor about any chronic medical conditions you have before taking this medication.

Drug Interaction

Roxithromycin can interact with certain drugs, such as antacids, anticoagulants, and certain antibiotics. It is important to tell your doctor about all the drugs and supplements you are taking in order to reduce the risk of interactions. Additionally, it is important to inform your doctor if you have a history of kidney or liver disease, as these drugs can interfere with the effectiveness of Roxithromycin .

Food Interactions

Roxithromycin can interact with certain foods, such as dairy and other dairy products. It is important to ask your doctor about any dietary restrictions before taking this drug. Additionally, it is important to inform your doctor if you have a history of kidney or liver disease, as these drugs can interfere with the effectiveness of Roxithromycin .

Pregnancy Use

Roxithromycin is generally not recommended for use during pregnancy. It is important to tell your doctor if you are pregnant or planning to become pregnant before taking this medication.

Lactation Use

It is not known whether Roxithromycin is safe for use during lactation. It is important to tell your doctor if you are breastfeeding or planning to breastfeed before taking this medication.

Acute Overdose

An overdose of Roxithromycin can lead to serious side-effects, such as liver and kidney toxicity, and should only be taken as prescribed. If an overdose is suspected, it is important to seek medical attention immediately.

Contraindication

Roxithromycin should not be used by individuals with a known hypersensitivity to the drug or any of its components. Additionally, it is contraindicated in patients with a history of liver or kidney disease. It is also contraindicated in pregnant and breastfeeding women.

Use Direction

Roxithromycin should be taken as prescribed by your doctor and should not be taken in large doses or for prolonged periods of time. Additionally, it is important to take the medication with plenty of water.

Storage Conditions

Roxithromycin should be stored at a temperature between 15-30°C, away from heat and light. Additionally, it is important to keep the medication away from children and pets.

Volume of Distribution

The volume of distribution of Roxithromycin is approximately 0.77L/kg.

Half Life

The half-life of Roxithromycin is approximately 19 hours.

Clearance

Roxithromycin has a total clearance of approximately 0.3 mL/min/kg.

See in details version Roxithromycin also Roxithromycin in bangla

Some Frequently Asked Questions About Roxithromycin

1. What is Roxithromycin ?

Roxithromycin is an antibiotic belonging to the macrolide class. It is used to treat bacterial infections by inhibiting the growth of bacteria.

2. What type of infections does Roxithromycin treat?

Roxithromycin is commonly used to treat respiratory tract infections, skin infections, ear infections, and certain types of bacterial throat infections.

3. How does Roxithromycin work?

Roxithromycin works by inhibiting bacterial protein synthesis, preventing bacteria from multiplying and helping to eliminate the infection.

4. How is Roxithromycin taken?

Roxithromycin is usually taken orally, either in tablet form or as a suspension. It is typically taken once or twice a day, with or without food.

5. What is the usual dosage of Roxithromycin ?

The usual dosage of Roxithromycin is 150 mg to 300 mg per day, depending on the type and severity of the infection. Always follow the dosage prescribed by your doctor.

6. Can Roxithromycin be used for sore throat?

Yes, Roxithromycin can be used to treat bacterial throat infections, including sore throat caused by Streptococcus bacteria.

7. Can Roxithromycin treat pneumonia?

Yes, Roxithromycin is effective in treating pneumonia, especially bacterial pneumonia caused by susceptible organisms.

8. Can I drink alcohol while taking Roxithromycin ?

It is best to avoid alcohol while taking Roxithromycin , as it may increase the risk of side effects like stomach upset or dizziness.

9. How long should I take Roxithromycin ?

The duration of treatment depends on the infection being treated. Typically, Roxithromycin is taken for 5 to 10 days, but your doctor will provide specific instructions.

10. What are the common side effects of Roxithromycin ?

Common side effects of Roxithromycin include:

  • Stomach upset
  • Diarrhea
  • Nausea
  • Headache

11. Can Roxithromycin cause an allergic reaction?

Yes, although rare, some people may experience allergic reactions to Roxithromycin , including rashes, itching, and difficulty breathing. Seek medical attention if you experience these symptoms.

12. Can Roxithromycin be used for ear infections?

Yes, Roxithromycin is often prescribed for ear infections (otitis media) caused by susceptible bacteria.

13. Can Roxithromycin be used for skin infections?

Yes, Roxithromycin can treat certain skin infections like impetigo or cellulitis caused by bacteria.

14. Can Roxithromycin be taken during pregnancy?

Roxithromycin should only be used during pregnancy if prescribed by a doctor. It is classified as a pregnancy category C drug, meaning the risks and benefits should be evaluated by a healthcare provider.

15. Is Roxithromycin safe for children?

Yes, Roxithromycin can be prescribed to children, but the dosage is based on the child's age and weight. Always consult a pediatrician before giving this medication to a child.

16. Can Roxithromycin be used for a cold or the flu?

No, Roxithromycin is not effective against viral infections like the common cold or flu. It only works against bacterial infections.

17. What should I do if I miss a dose of Roxithromycin ?

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at once.

18. Can Roxithromycin be taken with other medications?

Roxithromycin can interact with other medications, such as certain antihistamines, blood thinners, and antifungals. Always inform your doctor about all the medications you are taking.

19. Can I stop taking Roxithromycin once I feel better?

No, you should complete the full course of treatment, even if you start feeling better. Stopping the medication early can lead to the infection returning or developing antibiotic resistance.

20. Can Roxithromycin cause stomach upset?

Yes, stomach upset, including nausea, vomiting, and diarrhea, is a common side effect of Roxithromycin . Taking the medication with food may help reduce these symptoms.

21. Can Roxithromycin be used for bronchitis?

Yes, Roxithromycin can be used to treat bacterial bronchitis, especially when the infection is caused by susceptible bacteria.

22. Can Roxithromycin interact with grapefruit?

Yes, grapefruit can interfere with the metabolism of Roxithromycin and increase the risk of side effects. It is best to avoid grapefruit while taking this medication.

23. How should I store Roxithromycin ?

Store Roxithromycin in a cool, dry place, away from heat and moisture. Keep it out of reach of children.

24. What should I do if I overdose on Roxithromycin ?

If you suspect an overdose, seek immediate medical attention. Symptoms of an overdose may include severe stomach pain, vomiting, and diarrhea.

25. Can Roxithromycin cause liver problems?

In rare cases, Roxithromycin may cause liver damage, leading to symptoms like yellowing of the skin or eyes. If you experience these symptoms, contact your doctor immediately.

26. Can Roxithromycin treat strep throat?

Yes, Roxithromycin can be used to treat strep throat caused by Streptococcus bacteria, especially in patients who are allergic to penicillin.

27. Does Roxithromycin cause dizziness?

Roxithromycin may cause dizziness or lightheadedness, particularly if you are dehydrated or taking other medications. Avoid driving if you feel dizzy.

28. Can I use Roxithromycin for a sinus infection?

Yes, Roxithromycin may be prescribed for bacterial sinus infections, especially if the infection is caused by susceptible bacteria.

29. Can Roxithromycin be used for tuberculosis (TB)?

No, Roxithromycin is not used to treat tuberculosis. Specific antibiotics are required to treat TB, and a healthcare provider will prescribe the appropriate treatment.

30. What are the contraindications of Roxithromycin ?

Roxithromycin should not be used in patients with a history of allergic reactions to macrolide antibiotics or certain other conditions. Always consult your doctor before starting treatment.

31. Can Roxithromycin be taken with food?

Yes, Roxithromycin can be taken with or without food. However, taking it with food may help reduce stomach upset.

32. Can Roxithromycin cause skin rashes?

Yes, skin rashes are a possible side effect of Roxithromycin . If you develop a rash, consult your doctor for further evaluation.

33. How does Roxithromycin compare to other antibiotics?

Roxithromycin is a macrolide antibiotic and works similarly to other antibiotics in its class, such as azithromycin and clarithromycin. However, each antibiotic may have different effectiveness against certain bacteria.

34. Can Roxithromycin be used for UTI (Urinary Tract Infection)?

Roxithromycin is not the first-line treatment for urinary tract infections, but it may be used if the infection is caused by susceptible bacteria.

35. Is Roxithromycin effective against resistant bacteria?

Roxithromycin is effective against many common bacteria but may not work against resistant strains. Your healthcare provider may prescribe a different antibiotic if resistance is suspected.

36. Can I take Roxithromycin if I have kidney problems?

If you have kidney problems, consult your doctor before using Roxithromycin . They may need to adjust the dosage or monitor you closely for side effects.

37. Can Roxithromycin be used for acne?

Roxithromycin is sometimes used to treat acne caused by bacterial infections, particularly in patients who do not respond to other treatments.

38. Can I use Roxithromycin if I have a history of heart disease?

Consult your healthcare provider if you have a history of heart disease. Macrolide antibiotics like Roxithromycin may increase the risk of heart problems in some patients.

39. Can I take Roxithromycin with other antibiotics?

Roxithromycin may interact with certain antibiotics. Always inform your healthcare provider about other medications you are taking to avoid potential drug interactions.

40. How soon will I feel better after starting Roxithromycin ?

Most patients start to feel better within a few days of starting treatment, but it is important to complete the full course of antibiotics as prescribed.

41. Can Roxithromycin be used to treat dental infections?

Yes, Roxithromycin can be used to treat certain dental infections caused by susceptible bacteria.

42. Can Roxithromycin cause gastrointestinal problems?

Gastrointestinal issues, such as diarrhea and nausea, are common side effects of Roxithromycin . If these symptoms are severe, consult your doctor.

43. Can I use Roxithromycin for bacterial conjunctivitis?

Roxithromycin may be used to treat bacterial conjunctivitis, though topical antibiotics are typically preferred for eye infections.

44. Can Roxithromycin cause drowsiness?

Roxithromycin does not typically cause drowsiness, but some individuals may feel fatigued as a side effect. Always use caution when performing tasks that require alertness.

45. Can Roxithromycin be used for viral infections?

No, Roxithromycin is not effective against viral infections like the flu or cold. It is only used for bacterial infections.

46. What are the signs of a Roxithromycin overdose?

Signs of an overdose may include severe nausea, vomiting, and diarrhea. If you suspect an overdose, seek medical attention immediately.

47. Can I take Roxithromycin if I have liver disease?

If you have liver disease, consult your doctor before using Roxithromycin . Your doctor may need to adjust your dosage or monitor you more closely.

48. Is Roxithromycin available over the counter?

No, Roxithromycin is a prescription medication and should be taken only under the guidance of a healthcare provider.

49. Can I take Roxithromycin while breastfeeding?

Consult your doctor before taking Roxithromycin while breastfeeding, as it can pass into breast milk.

*** Taking medicines without doctor's advice can cause long-term problems.
Dr. Arif Mahmud Jewel

Dr. Arif Mahmud Jewel

Ear, Nose, Throat Specialist & Head Neck Surgeon

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Dr. Mohammad Ashikur Rahman Khan

Dr. Mohammad Ashikur Rahman Khan

KIdney, Medicine & Diabetes Specialist

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