HealthyStock

Antibiotics
Amoxicillin
Azithromycin
Cefuroxime
Ciprofloxacin
Doxycycline
Levofloxacin
Linezolid
Metronidazole
Minocycline
Penicillin
Augmentin
Ciprofloxacin
Doxycycline
Metronidazole
Zithromax

Zithromax Z-Pak (Azithromycin) Prescription


Generic Name: Azithromycin

Brand Names: Zithromax, Z-Pac, Zithromax Tri-Pak, Zmax

Dosages: Tablets: 250 mg, 500 mg, 600 mg (as dihydrate)
Powder for injection, lyophilized: 500 mg
Powder for oral suspension: 100 mg per 5 mL; 200 mg per 5 mL; 1 g/packet (as dihydrate)

Buying Zithromax Without a Prescription

Pharmacy: MPLLC (US)

Dosage Quantity Price Order
Generic Zithromax 250 mg 6 pills (1 pack) $65
Pfizer Z-Pac 250 mg 6 pills (1 pack) $139
  • All orders are shipped from US online pharmacy.
  • Payment methods: Visa, Money Order.
  • No prior prescription required.

Azithromycin (Generic Zithromax)

Manufacturer: Ranbaxy

Dosage Quantity Price Order
Azithromycin 500 mg 30 tablets $45
Azithromycin 500 mg 60 tablets $85
Azithromycin 500 mg 90 tablets $125

What is Zithromax?

Zithromax (Azithromycin) is a broad-spectrum macrolide antibiotic. Most often, it is prescribed for bronchitis, pneumonia, sinusitis, tonsillitis, pharyngitis, pertussis, and Chlamydia. Azithromycin will combat most respiratory tract and soft tissue infections.

The most important favorable characteristics of Zithromax are high efficacy in a variety of infectious diseases, exceptionally convenient dosing, and good safety record.

Available in generic, it is reasonably priced. This is significant for persons without insurance when prescription cost might be an issue.

Zithromax is often a good antibiotic choice for kids. It is effective against many common childhood infections. Azithromycin plays a critical role in treating persons who are allergic to penicillins.

Note: Azithromycin can mask or delay the symptoms of syphilis. It is not effective against syphilis.

Why Zithromax is unique and efficacious?

Azithromycin rapidly accumulates in human skin cells called fibroblasts. Fibroblasts are widely distributed in tissues and serve as a reservoir for azithromycin, slowly releasing antibiotic for activity against extracellular pathogens at sites of infection and passing it to phagocytes for activity against intracellular pathogens and potential transport to infected tissues.

Azithromycin accumulates in tissues so that its tissue levels may be as high as 10 to 100 times its blood levels. High and prolonged tissue concentrations result in a half-life of 68 hours and excretion over several days. This ensures important efficacy advantages.

Azithromycin expands the spectrum of erythromycin (the prototype macrolides) and is active against a greater number of Gram-positive, Gram-negative, and atypical pathogens. It has improved activity against gram-negative pathogens (e.g. Haemophilus influenzae, Moraxella catarrhalis, Mycoplasma pneumoniae) compared to other macrolides.

Zithromax dosage:

Unlike erythromycin, azithromycin is acid-stable and can therefore be taken orally with no need of protection from gastric acids.

Bacterial Infections

Adults: 500 mg as single dose on first day, then 250 mg/day on days 2 through 5.
Children 6 month of age and older: 10 mg/kg of suspension once daily for 3 days.

Acute Otitis Media

Adults: 500 mg every day for 3 days.
Children 6 month of age and older: 30 mg/kg given as a single dose or 10 mg/kg once daily for 3 days or 10mg/kg as a single dose on the first day (not to exceed 500mg/day) followed by 5 mg/kg on days 2 through 5 (not to exceed 250 mg/day).

Sinusitis

Adults: 500 mg every day for 3 days.
Children 6 month of age and older: 10 mg/kg oral suspension once daily for 3 days.

Pharyngitis, Tonsillitis

Adults and children 16 yr of age and older: 500 mg as a single dose on the first day followed by 250 mg once daily on days 2 through 5.
Children 2 yr of age and older: 12mg/kg/day for 5 days, not to exceed 500 mg/day.

Community-Acquired Pneumonia

Adults and children 16 yr of age and older: 500 mg as a single dose on the first day followed by 250 mg once daily on days 2 through 5.
Children 6 month of age and older: 10 mg/kg as a single dose on the first day (not to exceed 500 mg/day), followed by 5mg/kg on days 2 through 5 (not to exceed 250 mg/day).

Oral Zithromax Z-pack is an appropriate prescription only for mild community-acquired pneumonia due to Chlamydia pneumoniae, Haemophilus influenzae, Mycoplasma pneumoniae or Streptococcus pneumoniae.

Chlamydia

Adults: Single 1 g dose.

Urethritis and cervicitis caused by Chlamydia are well curable with Zithromax. Bacteriologic eradication is achieved in about 96-100% of cases.

Chancroid (Genital Ulcer Disease caused by Haemophilus ducreyi)
Adults: Single 1 g dose.

Uncomplicated Skin Infections
Adults and children 16 yr of age and older: 500 mg as a single dose on the first day followed by 250 mg once daily on days 2 through 5.

Side effects:

As you can see below, the most common side effects of azithromycin are gastrointestinal:

Diarrhea, loose stool (53%), nausea (33%), abdominal cramps (27%) dyspepsia (9%), flatulence (9%), vaginitis (8%), vomiting (7%).

Contraindications:

  • known hypersensitivity to azithromycin, erythromycin, or any macrolide.

Precautions:

  • Hepatic impairment. Azithromycin is eliminated via the liver. Use with caution in patients with pre-existing liver disease. Hepatic impairment, including hepatocellular and/or cholestatic hepatitis, with or without jaundice, has been observed.
  • Renal impairment. Use with caution in patients with severe renal impairment.

Interactions

Zithromax does not form covalent chemical complexes with cytochrome P450 enzymes and does not demonstrate clinically important interactions.

Pregnancy

Zithromax has been assigned to Pregnancy category B.

Buying & Price:
Azithromycin is one of the world's best-selling antibiotics, available for sale in the United States under the name Zithromax (Pfizer). If you would like to buy Z-pak with no prescription online, choose the offer from the chart.

References:

  • 1. U.S. Zithromax Prescribing Information
  • 2. Martin DH, Mroczkowski TF, Dalu ZA, McCarty J, Jones RB, Hopkins SJ, Johnson RB.: A controlled trial of a single dose of azithromycin for chlamydial urethritis. NEJM. 1992 Sep 24;327(13):921-5.

Contact Us

Copyright © 2009 HealthyStock.net. All rights reserved.
All information on HealthyStock.net is intended for general knowledge only.
For medical advice consult with your physician.