Citivas Caplet typically contains Citicoline Sodium. It is available in strengths such as 500mg. 

Indications: Citivas (containing Citicoline) is used for various conditions related to brain function, including:

• Recovery from stroke (ischemic stroke).
• Cerebral insufficiency (e.g., dizziness, memory loss, poor concentration, disorientation) due to head trauma or brain injury. 
• Cognitive dysfunction due to degenerative diseases like Alzheimer's disease.  
• As co-therapy in Parkinson's disease.
• Sometimes used in other conditions affecting the brain and nerves.

Pharmacology: Citicoline is a naturally occurring substance in the body that plays a crucial role in the synthesis of phosphatidylcholine, a major component of nerve cell membranes. It is believed to work by:

• Promoting the synthesis of essential phospholipids in neuronal membranes, aiding in repair.
• Increasing levels of neurotransmitters like acetylcholine and dopamine.
• Having neuroprotective effects in conditions of low oxygen or blood flow to the brain.

Dosage and Administration: The dosage depends on the condition being treated and the individual's response. It is usually taken orally, with or without food. Follow your doctor's instructions carefully. Common dosages mentioned are 500-2000 mg per day for stroke and 1000 mg per day for chronic cerebrovascular disease.

Side Effects: Citicoline is generally considered safe, and side effects are usually mild and temporary. They may include:

• Nausea
• Diarrhea
• Stomach pain
• Headache
• Dizziness
• Low blood pressure

Precautions:

• Inform your doctor if you have any allergies to Citicoline or its components.
• Use with caution in patients with persistent intracranial hemorrhage.
• It's advisable to consult your doctor before taking Citivas during pregnancy or breastfeeding.
• Be cautious while driving or operating machinery if you experience dizziness or drowsiness.

Drug Interactions: Citivas (Citicoline) may interact with certain medications, such as:

• Levodopa, Carbidopa, and Entacapone (may enhance their effects).
• Meclophenoxate (should not be administered together).

Storage: Store in a cool, dry place, away from light and moisture. Keep out of reach of children.

Important Note: This information is for general knowledge and informational purposes only and does not substitute professional medical advice. Always consult your doctor or pharmacist for specific instructions and guidance regarding your medication. They can assess your individual medical condition and provide the most appropriate advice.