Plazo Tablet 500mg

About Plazo Tablet 500mg

Plazo Tablet 500mg Uses

• Community acquired pneumonia and chest infections
• Acute bacterial sinusitis
• Streptococcal pharyngitis and tonsillitis in penicillin allergic patients
• Skin and soft tissue infections
• Sexually transmitted infections such as chlamydia
• Typhoid fever, especially where fluoroquinolone resistance is a concern
• Acute otitis media in appropriate cases

Plazo Tablet 500mg Benefits

• Short three to five day treatment course improves adherence
• Once daily dosing is more convenient than many other antibiotics
• Reaches high tissue concentrations that stay active after the last dose
• Effective alternative for patients allergic to penicillin
• Broad activity against many respiratory and skin pathogens
• Generally well tolerated with a predictable side effect profile

What Experts Say

Azithromycin belongs to the macrolide class and works by blocking bacterial protein synthesis, which stops bacteria from multiplying. Its long tissue half life means the drug continues working for several days after the last tablet is taken, which is why short courses remain effective. This profile is a major reason clinicians favor azithromycin for outpatient respiratory and skin infections where adherence to longer courses can be difficult.

The standard adult regimen is often 500mg once daily for three days, or 500mg on the first day followed by 250mg daily, chosen based on the specific infection being treated. Doctors select the shorter high dose course for uncomplicated infections and extend duration for more resistant organisms such as those causing typhoid fever. Taking the tablet at the same time each day helps maintain consistent drug exposure.

Cardiac safety is a consideration clinicians review before prescribing, since azithromycin can prolong the QT interval in susceptible patients, particularly those with existing heart rhythm problems or on other QT prolonging medicines. Baseline assessment of cardiac history and concurrent medications is part of routine prescribing practice. Gastrointestinal upset remains the most common reason patients report discomfort during treatment, but it is usually mild and goes away on its own.

Drug Class

• Macrolide Antibiotic

Plazo Tablet 500mg formula

• Azithromycin

Available forms

• Tablet

How to use Plazo Tablet 500mg?

• Take Plazo Tablet 500mg once daily at the same time each day, as prescribed
• Swallow the tablet whole with water, on an empty stomach or as directed by your doctor
• Complete the full course even if symptoms resolve early
• If a dose is missed, take it as soon as remembered, then continue the normal schedule
• Do not take two doses together to make up for a missed one

Drug Interactions

• Antacids: Aluminum and magnesium containing antacids reduce azithromycin absorption when taken at the same time, so doses should be spaced apart
• Warfarin: May enhance the blood thinning effect, increasing bleeding risk, so INR monitoring is advised
• Digoxin: Azithromycin can raise digoxin blood levels, increasing the risk of toxicity
• QT Prolonging Medicines: Combining with other drugs that prolong the QT interval, such as certain antiarrhythmics, raises the risk of dangerous heart rhythm changes
• Ergot Derivatives: Concurrent use may increase the risk of ergotism, a serious circulatory complication

Risks and warnings

• Heart Rhythm Disorders: Azithromycin can prolong the QT interval and should be used cautiously in patients with existing arrhythmias or a family history of QT prolongation
• Liver Disease: Patients with liver impairment need close monitoring since azithromycin is metabolized by the liver
• Myasthenia Gravis: Macrolides can worsen muscle weakness in patients with this condition
• Pregnancy: Generally considered safe when clearly indicated, but should only be used under medical supervision
• Breastfeeding: Small amounts pass into breast milk, discuss use with a doctor while nursing
• Hearing Changes: High or prolonged doses have rarely been linked to reversible hearing loss

Plazo Tablet 500mg Side Effects

• Diarrhea
• Nausea
• Abdominal pain
• Vomiting
• Headache
• Dizziness
• Loss of appetite
• Irregular heartbeat or palpitations, seek care if this occurs
• Severe allergic reaction with swelling of face, lips or throat and difficulty breathing
• Severe watery or bloody diarrhea, a sign of Clostridioides difficile colitis
• Yellowing of skin or eyes, a rare liver related effect

Storage Conditions

• Store Plazo Tablet 500mg at room temperature, below 25°C
• Keep the blister strip in its original packaging away from direct sunlight and moisture
• Keep out of reach of children
• Avoid storing in the bathroom or kitchen due to humidity
• Dispose of expired or unused tablets safely, do not flush them