Buy Zithromax (Azithromycin) 250 mg/500 mg Tablets Online
Drug Name: | Zithromax (Azithromycin) |
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Tablet Strength: | 500mg x 30 Pills |
Best Price: | $96.60 (Per Pill $0.55) |
Where to buy |
Zithromax is a brand name for azithromycin, a macrolide antibiotic used to treat bacterial infections. It works by inhibiting bacterial protein synthesis, preventing the bacteria from growing and reproducing. This medicine is commonly prescribed for respiratory tract infections, skin infections, ear infections, and sexually transmitted diseases. The active ingredient in Zithromax is azithromycin. In addition to azithromycin, its formulations (tablets, capsules, oral suspension, and injection) may contain inactive ingredients such as:
- Tablets/Capsules: Lactose, magnesium stearate, pregelatinized starch
- Oral Suspension: Sucrose, xanthan gum, artificial flavors
- Injection: Citric acid, sodium hydroxide (to adjust pH), and water for injection
Zithromax (Azithromycin) Indications
Zithromax is used to treat a variety of bacterial infections, such as:
- Respiratory tract infections (pneumonia, bronchitis, sinusitis, pharyngitis, tonsillitis)
- Skin and soft tissue infections
- Ear infections (otitis media)
- Sexually transmitted infections (chlamydia, gonorrhea)
- Helicobacter pylori-related stomach infections (as part of combination therapy)
- Whooping cough (pertussis) and Legionnaires’ disease
Azithromycin is also used to cure or hamper dispersed Mycobacterium avium complex (MAC) infection. It is a type of lung disease that often indices folks with human immunodeficiency virus (HIV).
However, it is important to note that this medicine is ineffective against viral infections like the common cold or flu.
Zithromax Mechanism of Action
Azithromycin works its magic by gumming up the works of bacterial protein production. Think of it like this: bacteria build their essential proteins using ribosomes — tiny cellular factories. It binds to the 50S ribosomal subunit, preventing the translocation of peptides.
This action impedes bacterial growth and replication, rendering the antibiotic bacteriostatic. This prevents the crucial step of peptide translocation, the movement of newly formed protein chains. The result?
Bacterial growth screeches to a halt, and the antibiotic acts bacteriostatically. This means it stops bacteria from multiplying rather than killing them outright.
Precautions/Warnings
Before you consume Zithromax, your doctor will diagnose you thoroughly to be sure the drug is the best line of treatment for your health condition. However, if they have prescribed Azithromycin, it means the benefits are greater than the risks. Here are some things your doctor will consider before prescribing azithromycin:
- Allergies: Avoid Zithromax if you are allergic to azithromycin or other macrolides (e.g., erythromycin, clarithromycin).
- Kidney and liver disease: Caution is needed in patients with kidney or liver impairment.
- Heart conditions: It may prolong the QT interval, increasing the risk of arrhythmias.
- Myasthenia gravis: May worsen symptoms of muscle weakness.
- Breastfeeding and pregnancy: Generally recognized as safe but should only be used if necessary.
Dosage and Administration
Zithromax should not be consumed without a doctor’s prescription. Also, it is important to read the drug leaflet thoroughly and discuss any concerns you may have with your doctor. The drug can be ingested with a meal or on an empty stomach, but you should take it at the same time each day.
Adult Dosage:
- For Respiratory infections: 500 mg on day one, followed by 250 mg once daily for four days
- For Chlamydia: Single one gram (1000 mg) dose
- For Skin infections: 500 mg on day one, then 250 mg for four days
Children Dosage:
The dose for pediatric patients depends on weight, typically 10 mg/kg on day one, followed by five mg/kg for four days. Note that Zithromax should never be administered to children below six months.
Potential Side Effects of Zithromax
Some common side effects of Zithromax include:
- Nausea, vomiting, diarrhea
- Stomach pain
- Headache
- Dizziness
Severe Side Effects:
- Serious allergic effects (breathing difficulty, rash, swelling)
- Irregular heartbeat (QT prolongation)
- Liver diseases (dark urine, yellowing of skin/eyes)
Rare Side Effects:
- Hearing loss (reversible in most cases)
- Clostridium difficile-associated diarrhea
- Stevens-Johnson syndrome (a rare but serious skin reaction)
Missed Dose and Overdose
If you miss your daily dose of azithromycin, take it as soon as you remember. But if the next dosing time is close, wait for the next one to avoid double dosing. Consuming an overdose of this drug can cause:
- Severe nausea
- Vomiting
- Diarrhea
- Hearing problems
- Irregular heartbeat
If you suspect that you or someone has ingested an overdose of Zithromax, seek medical help immediately.
Drug Interactions
Azithromax can be rendered ineffective or present a weak potency if combined with certain types of drugs. Here is a concise list of drugs that can react with this medication:
- Antacids (containing aluminum or magnesium): They reduce azithromycin absorption; take Zithromax 2 hours before or after.
- Warfarin: Increases risk of bleeding.
- Statins (e.g., atorvastatin): May increase muscle-related side effects.
- Drugs that prolong QT interval (e.g., amiodarone, quinidine): Increase risk of heart complications.
- Digoxin and colchicine: May increase drug levels, leading to toxicity.
Storage
Store Zithromax at room temperature (15–30°C or 59–86°F), away from moisture and direct sunlight, and out of reach of children. The liquid formulations should be discarded after 10 days if unused. Proper storage conditions are essential to maintain the drug's efficacy.