Azithromycin vs. Ciprofloxacin: Which Antibiotic Is Better?
Both Azithromycin and Ciprofloxacin are among the commonly prescribed antibiotics. Azithromycin is a macrolide antibiotic sold under the brand names Zithromax and Azasite. Doctors prescribe Azithromycin for many types of bacterial infections in adults and children. Azithromycin can help treat strep throat, sinus infection and pneumonia-like conditions. While
Ciprofloxacin, a fluoroquinolone antibiotic, is sold under the brand names Cipro, Cipro XR, and Proquin XR. Ciprofloxacin treats bacterial infections like sinus infections and urinary tract infections (UTIs). Also, it can help with bone and joint infections, intra-abdominal infections, and certain types of serious infections.
Read on to learn more about Azithromycin and Ciprofloxacin and discover the key differences between these antibiotics.
Indications for Azithromycin
Doctors prescribe Azithromycin(Zithromax) in adults to treat certain types of infections, such as:
- Pneumonia
- Strep throat
- Bronchitis
- Sudden worsening of chronic obstructive pulmonary disease(COPD) due to a bacterial infection
- Skin infections(cellulitis)
- Genital ulcer disease(chancroid)
- Urethra or cervix infections
- Tonsil infections
For children, the doctor prescribes Azithromycin (Zithromax) for conditions like:
- Pneumonia(ages 6 months and older)
- Ear infections(ages 6 months or older)
- Tonsil infections(ages 2 years or older)
- Strep throat(ages 2 years and older)
Indications for Ciprofloxacin
Doctors prescribe Ciprofloxacin for adults to treat conditions like:
- Sinus infections
- Bone and joint infections
- Typhoid fever
- Skin infections
- Gonorrhea in the genitals
- Long-term prostate infections
- Respiratory tract infections
- Stomach infections
- Infectious diarrhoea
- Gonorrhea
Ciprofloxacin is also prescribed for adults and children to treat:
- Plague
- Urinary tract infections(UTIs)
- Anthrax exposure through inhalation
How effective are both Zithromax and Ciprofloxacin?
Azithromycin (Zithromax) and Ciprofloxacin (Cipro) are effective antibiotics but target different bacteria. Azithromycin, widely prescribed due to its long half-life and safety, was proven effective in a 1991 clinical trial for respiratory infections. A 2004 review confirmed its rapid onset and ease of adherence. It remains safe for pregnant women, children, and the elderly.
Ciprofloxacin, shown in a 2016 meta-analysis to be effective for UTIs, is often a second-line treatment due to side effects like tendonitis and neuropathy. However, its broad-spectrum activity, including its effectiveness against Pseudomonas aeruginosa, makes it essential for difficult infections.
Zithromax dosages range from 250–500 mg daily, often starting with 500 mg on day one. Pediatric doses are weight-based. Adhering to prescribed doses is crucial to avoid resistance or side effects. If symptoms persist beyond a week, consult a doctor.
Dosing instructions for Azithromycin and Ciprofloxacin
Doctors generally prescribe Azithromycin (Zithromax) once daily, taken by mouth. The length of treatment typically ranges from 3 to 5 days, depending on the type of infection. Due to its long life, Azithromycin allows fewer doses to treat the disease. For convenience, Azithromycin (Zithromax) is also available as a pre-packaged Z-Pak.
Ciprofloxacin requires twice the dose daily for most infections. The treatment period with it ranges from 3 to 14 days, depending on the severity of the condition. Ciprofloxacin (Cipro) is taken orally by mouth and Is available as a pill and oral solution.
However, the dosage strength and frequency may vary depending on the types of infections and their severity. It is best to consult a doctor and follow the dosage instructions while taking these antibiotics.
Side effects of Azithromycin and Ciprofloxacin
Common side effects of Azithromycin include
- Diarrhea
- Stomach pain
- Nause
Side effects that Ciprofloxacin may cause include:
- Vomiting
- Nausea
- Rash
- Diarrhea
- Abnormal liver blood test results
If you suspect any of the following side effects after taking these antibiotics, inform the doctor.
Know: Why antibiotics cause diarrhea.
Warnings and Precautions related to Azithromycin and Ciprofloxacin:
Be cautious of the following warnings related to Azithromycin-
- Avoid using Azithromycin if you have severe allergic or skin reactions due to it.
- In case of liver damage, use Azithromycin with caution and only if prescribed.
- Patients with heart rhythm problems(QT prolongation) and heart conditions should consult their doctor before using it.
- Using Azithromycin for Clostridioides difficile infection may cause diarrhoea, so seek medical attention if this happens.
- Azithromycin doesn't treat syphilis, so consider not to use it for this condition.
- Use of Azithromycin might worsen certain muscle problems (myasthenia gravis); if symptoms appear, be cautious and seek expert advice.
While using Ciprofloxacin, be aware of the following warnings to ensure a safe and effective treatment:
Be cautious, as the use of Ciprofloxacin may affect the following organs and raise these given concerns-
- Tendon inflammation and rupture
- It might affect the brain, nerves and mental health
- Lead to worsening of myasthenia gravis
- Sun and light sensitivity
- Infectious diarrhoea
Patients with liver damage, kidney problems and Life-threatening abnormal heart rhythm (QT prolongation) should see a doctor before using Ciprofloxacin. If it is considered unsafe, avoid using it.
Children might deal with muscle, bone, or joint problems with it, so use it as a doctor advises.
Conclusion:
Azithromycin and ciprofloxacin are the most commonly prescribed treatments for certain bacterial infections. Following proper dosage, instructions, and precautions might help patients recover easily from infections. However, consider using these antibiotics only when the doctor's advice is as long as prescribed.