Lascufloxacin is an antibacterial drug from the fluoroquinolone group, developed by Kyorin Pharmaceutical Co., Ltd. It is used to treat various bacterial infections, particularly respiratory tract infections.

Indications for Use:

Lascufloxacin is indicated for the treatment of the following infections:

• Community-acquired pneumonia
• Upper respiratory tract infections, including pharyngitis, tonsillitis, and sinusitis
• Acute bronchitis
• Ear, throat, and nasal infections

The drug is effective against various Gram-positive and Gram-negative bacteria, including Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis.

Contraindications:

Lascufloxacin is contraindicated in the following cases:

• Hypersensitivity to lascufloxacin or other fluoroquinolones
• Pregnancy and breastfeeding
• Pediatric patients (safety and efficacy have not been established)

Adverse Reactions:

Possible side effects include:

• Gastrointestinal disorders: nausea, diarrhea, abdominal pain
• Neurological effects: headache, dizziness
• Allergic reactions: rash, itching
• Rare but serious effects: tendonitis, tendon rupture, peripheral neuropathy

If serious side effects occur, immediate medical attention is required.

Drug Interactions:

Lascufloxacin may interact with:

• Antacids containing magnesium or aluminum, as well as iron and zinc supplements, reducing its absorption
• Nonsteroidal anti-inflammatory drugs (NSAIDs), increasing the risk of seizures
• Anticoagulants (e.g., warfarin), enhancing their effects

It is recommended to inform a healthcare provider about all medications being taken before starting treatment with lascufloxacin.

Consult a healthcare professional before use and refer to the official prescribing information for detailed guidance.