Clara Tablet 500mg

About Clara Tablet 500mg

Clara Tablet 500mg Uses

• Moderate to severe respiratory tract infections including pneumonia and bronchitis
• Acute bacterial sinusitis
• Skin and soft tissue infections
• Helicobacter pylori eradication as part of standard triple therapy for peptic ulcer disease
• Prevention and treatment of Mycobacterium avium complex infection in patients with weakened immunity
• Pharyngitis and tonsillitis that need a higher antibiotic dose

Clara Tablet 500mg Benefits

• Higher strength suited for more severe or heavier bacterial infections
• Standard adult dose used in most H. pylori eradication protocols
• Good tissue penetration into the lungs, sinuses and skin
• Twice daily schedule supports treatment adherence

What Experts Say

Clara Tablet 500mg delivers a higher dose of clarithromycin, a macrolide antibiotic that blocks bacterial protein production by binding to the 50S ribosomal subunit. Doctors reserve this strength for infections that are more severe or have not responded fully to the lower 250mg dose.

This 500mg strength is also the standard dose used in triple therapy regimens for Helicobacter pylori, usually combined with a proton pump inhibitor and either amoxicillin or metronidazole for one to two weeks. Physicians favor this combination since clarithromycin penetrates the stomach lining well and works alongside acid suppressing medicines to clear the infection.

Because clarithromycin is broken down through the CYP3A4 enzyme pathway, doctors review a patient's medication list before prescribing the 500mg dose, watching for interactions with statins, blood thinners and heart rhythm medicines. Physicians also ask patients with heart conditions or electrolyte imbalances to mention this history beforehand, since the higher dose carries a somewhat greater chance of affecting heart rhythm.

Drug Class

• Macrolide antibiotic

Clara Tablet 500mg formula

• Clarithromycin

Available forms

• Tablet

How to use Clara Tablet 500mg?

• Take Clara Tablet 500mg with a full glass of water, with or without food
• Swallow the tablet whole without crushing or chewing it
• Space doses about twelve hours apart for the best effect
• Complete the entire course as prescribed, even if symptoms improve within a few days
• Tell the doctor about all other medicines and supplements being taken, since this strength is more likely to interact with other drugs

Drug Interactions

• Statins: Taking clarithromycin with simvastatin or lovastatin raises the risk of severe muscle breakdown
• Warfarin: Clarithromycin can strengthen the blood thinning effect, so clotting tests need closer monitoring during treatment
• Digoxin: Blood levels of digoxin may rise, increasing the risk of toxicity symptoms such as nausea and irregular heartbeat
• Colchicine: Combined use can cause dangerous colchicine buildup, particularly in older adults or people with kidney problems
• Ergot Alkaloids: Combining with ergotamine type medicines can cause severe narrowing of blood vessels
• Proton Pump Inhibitors: Often prescribed together intentionally as part of H. pylori triple therapy, under a doctor's supervision

Risks and warnings

• Heart Rhythm: The 500mg dose carries a higher chance of QT interval prolongation, so use cautiously in patients with heart disease or electrolyte imbalance
• Liver Function: Seek medical attention for yellowing skin or eyes, dark urine or unusual tiredness, since liver injury has been reported with clarithromycin
• Kidney Impairment: A lower dose or extended interval may be needed in patients with reduced kidney function
• Pregnancy: Use only when clearly necessary and under medical supervision
• Myasthenia Gravis: This medicine can worsen muscle weakness in people with this condition
• Drug Allergy: Do not use if there is a known allergy to clarithromycin, erythromycin or other macrolides

Clara Tablet 500mg Side Effects

• Nausea
• Vomiting
• Diarrhea
• Abdominal cramps
• Metallic or bitter taste
• Headache
• Loss of appetite
• Skin rash or itching
• Abnormal liver enzyme levels
• Irregular heartbeat or QT prolongation
• Severe allergic reaction with facial or throat swelling
• Persistent watery or bloody diarrhea from Clostridioides difficile infection

Storage Conditions

• Store below 30 degrees Celsius in a cool, dry place away from direct sunlight
• Keep the tablet strip sealed until the next dose is due
• Keep out of reach of children and pets
• Avoid storing in a humid bathroom cabinet
• Dispose of any leftover tablets after treatment ends rather than saving them for later use