G 60mg Tablet (Phenobarbital) is an oral tablet taken by mouth.

• Dosing Schedule: It is typically taken once daily, often at bedtime, due to its long-lasting effects and potential to cause sleepiness. Your doctor will determine the exact dose and timing.
• Consistency: Take the tablet at the same time each day to maintain a steady level of the medication in your body, which is important for seizure control.
• With or Without Food: You can take G 60mg Tablet with or without food.
• Swallow Whole: Swallow the tablet whole with a glass of water. Do not crush, chew, or break the tablet unless specifically advised by your doctor for a certain formulation.
• Missed Dose: If you miss a dose, take it as soon as you remember. If it’s almost time for your next dose, skip the missed one and continue your regular schedule. Do not double the dose.
• Do NOT Stop Suddenly: Never stop taking G 60mg Tablet suddenly without talking to your doctor. Stopping abruptly can cause serious withdrawal symptoms and may lead to an increase in seizure frequency and severity, including status epilepticus (a dangerous, prolonged seizure). Your doctor will gradually reduce your dose if it needs to be stopped.

G 60mg Tablet (Phenobarbital) works by enhancing the activity of a natural calming chemical in the brain called gamma-aminobutyric acid (GABA). GABA is the main “inhibitory” neurotransmitter in the brain, meaning it helps to slow down nerve impulses and reduce excitability. When you have epilepsy, there’s often an imbalance, leading to too much excitatory activity and not enough inhibitory activity. Phenobarbital works by binding to a specific site on the GABA-A receptor in brain cells. When it binds, it makes the GABA receptor more efficient at its job, allowing more chloride ions to enter the nerve cells. This makes the nerve cells less likely to fire off excessive electrical signals, which are the cause of seizures. By slowing down overall brain activity, it helps to control and prevent seizures.

• G 60mg Tablet enhances the action of GABA, a calming brain chemical.
• GABA reduces nerve excitability in the brain.
• Phenobarbital binds to GABA-A receptors, increasing GABA’s effect.
• This leads to fewer uncontrolled electrical signals in the brain.
• By slowing brain activity, it controls and prevents seizures.

G 60mg Tablet (Phenobarbital) can cause various side effects, and patients are closely monitored for them. Common side effects often include:

• Drowsiness, sleepiness, fatigue: These are very common, especially when starting the medication or increasing the dose.
• Dizziness, lightheadedness, impaired coordination (ataxia).
• Mood changes: Irritability, excitement (especially in children), or depression.
• Headache.
• Nausea, vomiting, constipation.
• Memory or concentration problems.

More serious, but less common, side effects include:

• Serious Skin Reactions: Rare but severe skin rashes (e.g., Stevens-Johnson syndrome, toxic epidermal necrolysis) can occur. Seek immediate medical attention for any unexplained rash.
• Blood Disorders: Rare changes in blood cell counts.
• Liver Problems: Rare, but can affect liver function.
• Respiratory Depression: Slowed or shallow breathing, especially with high doses or in combination with other CNS depressants.
• Dependence and Withdrawal: Can lead to physical and psychological dependence with long-term use. Abrupt stopping can cause severe withdrawal seizures.

Report any new or worsening symptoms to your healthcare team immediately.

Due to its potent effects and potential for serious side effects, several important warnings and precautions are associated with G 60mg Tablet (Phenobarbital):

• Respiratory Depression: Use with extreme caution in patients with breathing problems (e.g., asthma, COPD), as it can slow breathing.
• Liver or Kidney Disease: Patients with liver or kidney impairment may need lower doses and close monitoring, as the drug is processed by these organs.
• Depression/Suicidal Thoughts: Like all anti-epileptic drugs, phenobarbital can increase the risk of suicidal thoughts or actions. Patients and caregivers should monitor for new or worsening depression, mood changes, or suicidal ideation.
• Acute Intermittent Porphyria: Should not be used in patients with this rare genetic blood disorder.
• Dependence and Abuse Potential: Phenobarbital can cause physical and psychological dependence. It is a controlled substance in many countries due to its potential for abuse.
• Sudden Withdrawal: Never stop taking it suddenly. Gradual dose reduction is necessary to prevent severe withdrawal seizures.
• Elderly Patients: May be more sensitive to the sedative and cognitive effects; lower doses are often needed.
• Pregnancy and Breastfeeding: Can cause harm to an unborn baby (e.g., birth defects, withdrawal symptoms in newborns). Discuss risks and benefits with your doctor. Not generally recommended during breastfeeding.
• Alcohol and Other Sedatives: Avoid entirely due to increased risk of severe drowsiness and breathing problems.
• Driving/Operating Machinery: Avoid these activities until you know how the medication affects you, due to potential for dizziness and drowsiness.

G 60mg Tablet (Phenobarbital) can interact significantly with many other medications, making it crucial to inform your doctor about everything you are taking. Some important interactions include:

• Other Central Nervous System (CNS) Depressants: Combining phenobarbital with other drugs that slow brain activity (like alcohol, benzodiazepines for anxiety, other sedatives, sleeping pills, certain pain medications) can greatly increase drowsiness, dizziness, and breathing problems. This combination can be dangerous.
• Hormonal Contraceptives: Phenobarbital can make birth control pills less effective, increasing the risk of unintended pregnancy. You may need to use a different or additional form of contraception.
• Blood Thinners (Anticoagulants): It can reduce the effect of blood thinners like warfarin, making your blood more likely to clot.
• Corticosteroids: Phenobarbital can reduce the effectiveness of corticosteroids.
• Antifungal Medications: Certain antifungals (e.g., itraconazole, fluconazole) can affect phenobarbital levels.
• Other Anti-epileptic Drugs (AEDs): It can affect the levels of other seizure medicines like phenytoin or valproate, and vice versa.
• Tricyclic Antidepressants (TCAs): Phenobarbital can decrease the levels of TCAs, making them less effective.

Always provide your full medication list to your doctor or pharmacist.

The dosage of G 60mg Tablet (Phenobarbital) is highly individualized and determined by your doctor based on your age, body weight, the type of seizures, your response to treatment, and tolerability.

• Adults (for epilepsy): Typically started at a low dose (e.g., 50 mg to 100 mg per day) and gradually increased. The usual maintenance dose for adults ranges from 60 mg to 200 mg per day, often taken once at bedtime.
• Children (for epilepsy): Dosing is calculated based on body weight, often starting around 3-5 mg/kg per day, given as a single dose or divided doses. Maintenance doses are usually between 4-6 mg/kg per day.
• Dose Adjustments: Your doctor will monitor your blood levels of phenobarbital to ensure it’s in the therapeutic range and adjust the dose as needed to achieve seizure control while minimizing side effects.
• Switching Medications: If switching from another AED, your doctor will slowly reduce the old medication while gradually introducing phenobarbital to prevent seizures.

Never change your dose or stop taking this medication without your doctor’s explicit instructions.

G 60mg Tablet (Phenobarbital) is a prescription-only medication (POM). It is not available over-the-counter. Due to its classification as a barbiturate, its powerful effects on the central nervous system, its potential for serious side effects (including respiratory depression), and its risk for dependence and abuse, it is a controlled substance in many countries, including Pakistan. This means its prescription and dispensing are strictly regulated. A licensed medical doctor, usually a neurologist or an epilepsy specialist, must prescribe it after a thorough evaluation of your condition. Ongoing medical supervision, regular blood tests, and careful monitoring for efficacy and side effects are essential throughout the course of treatment.

• G 60mg Tablet is a prescription-only medication (POM).
• Not available over-the-counter.
• Classified as a controlled substance due to potential for dependence/abuse.
• Requires a valid prescription from a licensed doctor (e.g., neurologist).
• Strict regulation on its dispensing and use.
• Requires ongoing medical supervision and monitoring.

What is G 60 mg (Phenobarbital) used for? Treatment of seizures, sedation, and anxiety relief

2. What is the active ingredient? Phenobarbital

3. What drug class does it belong to? Barbiturate anticonvulsant / sedative-hypnotic

4. Is it a controlled substance? Yes—Schedule IV in the U.S.; regulated internationally

5. Is it available in generic form? Yes—widely available as phenobarbital

6. How is it administered? Orally, as tablets

7. What strengths are available? 15 mg, 30 mg, 60 mg, 100 mg tablets

8. What is the usual adult dosage? Varies—commonly 60–120 mg/day for seizure control (individualized)

9. Can it be used in children? Yes—dose adjusted by weight; used in pediatric epilepsy

10. What are common side effects? Drowsiness, dizziness, nausea, depression, confusion

11. Can it cause serious reactions? Yes—respiratory depression, dependence, overdose risk

12. Is it safe during pregnancy? Not recommended—risk of fetal harm (teratogenicity)

13. Is a prescription required? Yes

14. Is G 60 mg available in Pakistan? Yes—phenobarbital is available under various local brands

15. How should it be taken? Swallow tablet whole, at the same time daily

16. What precautions should be taken during use? Avoid alcohol, monitor for dependence, taper slowly to discontinue

17. What are contraindications? Porphyria, severe respiratory disease, hypersensitivity to barbiturates

18. What monitoring is needed during use? Liver function, CBC, seizure frequency, signs of dependence

19. Can it be combined with other medications? Yes—but caution with CNS depressants, anticoagulants, and enzyme-inducing drugs

20. What are similar drugs? Other barbiturates (pentobarbital, secobarbital), benzodiazepines (diazepam, lorazepam)