Phenobarbital is used to control seizures. Phenobarbital is also used to relieve anxiety. It is also used to prevent withdrawal symptoms in people who are dependent ('addicted'; feel a need to continue taking the medication) on another barbiturate medication and are going to stop taking the medication.

What happens when you take phenobarbital?

Dizziness, drowsiness, excitation, headache, tiredness, loss of appetite, nausea, or vomiting may occur as your body adjusts to the medication. If any of these effects persist or worsen, notify your doctor or pharmacist promptly.

What does phenobarbital help with?

Phenobarbital is a prescription medicine used to treat and prevent the symptoms of seizures, sedation, hypnotics, Insomina and Status Epilepticus. Phenobarbital may be used alone or with other medications. Phenobarbital belongs to a class of drugs called Anticonvulsants, Barbiturates.

What does phenobarbital do to the brain?

Phenobarbital is a barbiturate (bar-BIT-chur-ate). Phenobarbital slows the activity of your brain and nervous system. Phenobarbital is used to treat or prevent seizures. Phenobarbital is also used short-term as a sedative to help you relax.

Is phenobarbital a mood stabilizer?

Phenobarbital can be used for generalized and focal seizures, but it can make you feel sleepy. Prevents seizures and stabilizes mood.

Phenobarbital

43 related questions found

Are bipolar and epilepsy related?

People with mood disorders are more likely to experience seizures of both kinds—seizures that are due to epilepsy and seizures that are not. And it seems that the relationship flows in both directions: having a mood disorder increases the risk of seizures, and having seizures increases the risk of a mood disorder.

What are the long term side effects of phenobarbital?

Phenobarbital and phenytoin have good antiepileptic effect, but clinically significant untoward effects occur during their long-term use. Phenobarbital may cause hyperactivity, behavioral problems, sedation, and even dementia; these effects are dose related to some extent.

Does phenobarbital make you feel good?

Phenobarbital (often called “feenies or “phennies” on the street) produce certain short-term effects that users may consider favorable and which can be addictive to some. These short-term effects, which are very similar to those that arise from alcohol intoxication, include: Euphoric feelings.

Does phenobarbital cause weight gain?

Because Phenobarbital may also decrease other neurotransmitters, common side effects may include lethargy and loss of coordination, as well as: Increased appetite, which may lead to weight gain. Increased thirst and urination.

Is phenobarbital hard on the kidneys?

Renal impairment

Approximately 25% of an administered dose of phenobarbital is cleared by the kidney as unchanged drug.

Do doctors still prescribe phenobarbital?

Phenobarbital has been used to treat epilepsy since the early decades of the 20th century. It is still commonly used throughout the world because it is both effective and low in cost.

How quickly does phenobarbital work?

Phenobarbital can be administered as an injection, a liquid elixir, or tablets. Each has their own speed of taking effect and appropriate dosages. Tablets or elixirs begin to act in about 60 minutes,2 and their duration lasts for 10 to 12 hours,3 depending on the dosage and individual metabolism.

Can phenobarbital cause death?

A phenobarbital overdose can be deadly if not identified and treated properly. Approximately 1 in 10 phenobarbital overdoses is fatal. Death from an overdose is typically caused by heart- and lung-related issues that occur during the overdose.

Can phenobarbital cause brain damage?

Cognitive deficits in adults: Long-term use of phenobarbital is associated with a number of cognitive deficits in adults that can include similar issues with learning and memory, attention and concentration, complex attention, expressive and receptive speech, and problem-solving.

Does phenobarbital affect the liver?

Phenobarbital is a barbiturate that is widely used as a sedative and an antiseizure medication. Phenobarbital has been linked to rare instances of idiosyncratic liver injury that can be severe and even fatal.

How much phenobarbital is too much?

A lethal dose of phenobarbital is 6-10 grams, which a person may have in their medicine cabinet if they have been prescribed this drug. As a daytime sedative, a doctor may prescribe anywhere from 30 mg to 120 mg, and as an insomnia treatment, an individual could take as much as 320 mg.

Which epilepsy drugs cause weight gain?

Several antiepileptic drugs (AEDs) are associated with weight gain such as gabapentin, pregabalin, valproic acid, and vigabatrin and to some extent carbamazepine. Others are weight neutral such as lamotrigine, levetiracetam, and phenytoin or associated with slight weight loss as, e.g., felbamate.

Can being overweight cause seizures in adults?

Results from this study showed that the incidence rates of seizures tended to be higher in the extremely obese than in the normal-weight patients.

Does losing weight help with epilepsy?

Weight gain or loss is not an integral part of epilepsy although a sedentary lifestyle can contribute to weight gain. Pharmacological treatment for epilepsy may be associated with substantial weight changes that may increase morbidity and impair adherence to the treatment regimen.

Does phenobarbital make you hallucinate?

Nervous system: Agitation, confusion, hyperkinesia, ataxia, CNS depression, nightmares, nervousness, psychiatric disturbance, hallucinations, insomnia, anxiety, dizziness, thinking abnormality. Respiratory system: Hypoventilation, apnea.

Does phenobarbital affect blood pressure?

At anticonvulsant dosage, phenobarbital sodium decreased mean arterial blood pressure transiently during steady state and significantly reduced total cerebral blood flow during phenylephrine-induced hypertension without reducing mean arterial blood pressure.

What drug class is phenobarbital?

Phenobarbital is in a class of medications called barbiturates. It works by slowing activity in the brain.

Is there a substitute for phenobarbital?

Carbamazepine is a suitable substitute for phenobarbital, primidone, and phenytoin, alone or in combination, when used in the treatment of generalized tonic-clonic or par- tial epilepsy.

Is Dilantin and phenobarbital the same?

Phenobarbital can be used for generalized and focal seizures, but it can make you feel sleepy. Treats and prevents seizures. Dilantin (phenytoin) is very good at treating and preventing seizures, but it has many drug interactions and some serious side effects. Phenobarbital is available as a generic.

What mental illness causes seizures?

Some NES are caused by mental or emotional processes, rather than by a physical cause. This type of seizure may happen when someon's reaction to painful or difficult thoughts and feelings affect them physically. These are called dissociative seizures. Dissociative seizures used to be called 'pseudoseizures'.