Phexadin Capsule (Phenobarbital)

Adult dose

Adults: Take 100 mg of phenoverine orally 3 times daily between meals. The dose may be increased to 200 mg per dose depending on the patient's condition.

This medication should not be used in patients with severely impaired kidney function or serious liver dysfunction. It should not be administered to individuals who have an allergic reaction to this drug, those who develop a high fever during or after anesthesia or after exercise, patients with mitochondrial myopathy, those with chronic liver disease or a history of it, and children under 12 years of age. Additionally, this medication contains lactose and should not be used in patients who are lactose intolerant or have specific genetic metabolic disorders. Caution should be exercised when administering to elderly patients over 60 years of age or those taking multiple medications. Some patients may experience dry mouth, constipation, or gastrointestinal disturbances, but symptoms may resolve with dosage adjustment. Serious side effects such as myalgia or weakness, along with increased muscle damage markers in blood tests indicative of rhabdomyolysis, may occur, requiring careful monitoring. If unexplained muscle pain occurs or a diagnosis of myopathy is made, discontinue the medication immediately and consult a physician; muscle damage markers should be checked to prevent worsening kidney function. There have been no reports indicating this medication affects the ability to drive or operate machinery, but if dizziness or nausea occurs, activities should be stopped, and an expert should be consulted. No specific drug interactions have been reported when used with other medications; however, clinical symptoms should be closely monitored when used in combination. It is safest for pregnant women or those who may become pregnant to avoid this medication, and breastfeeding mothers are also advised to refrain from using it. Finally, this medication should be stored out of the reach of children in a safe place.

• Dry mouth
• constipation
• gastrointestinal disorders
• muscle pain
• weakness
• elevated creatine kinase
• increased myoglobin in blood and urine
• rhabdomyolysis
• nausea
• dizziness

This medication should be stored in a tightly sealed container to prevent exposure to air or light. This helps maintain the drug's efficacy and prevent degradation.

Appearance

Upper part bright blue, lower part sky blue capsule filled with white powder

Package unit

30 capsules/bottle, 500 capsules/bottle