10g.
Injected intravenously, you need 1g of pento per 10kg of your weight. So if your weight is 65kg you need 6.5g total with pento. A 100ml bottle containing 65mg/ml has a total of 6.5g. All 100ml, a tenth of a L that is, needs to be injected into your vein.
You need more if injected otherwise.
When you are givin to high a dose of medicine or a drug it can be Toxic or deadly.
Prodrug for Phenobarbital.
Phenobarbital is recommended to treat epilepsy.
Phenobarbital level
The correct spelling is phenobarbital instead of phenobarbital. Phenobarbital is a sedative barbiturate drug. It is a narcotic that is typically used in the treatment of epilepsy.
To a varying degree, all smoke is toxic to humans, but not enough that you can't sit around a campfire and get a dose of it now and then.
Often the therapeutic dose is very close to the toxic dose.
All are toxic, even weak acids, but concentration or intake will determine HOW toxic[cit. Paracelsus (1493-1541), translat. wikipedia:"All things are poison and nothing is without poison, only the dose permits something not to be poisonous."Or, more commonly "The dose makes the poison."end cit.]
Phenobarbital is used in controlling seizures and relieving anxiety. The symptoms of phenobarbital dependence are the to those of chronic alcoholism. Some of these include anxiety, muscle twitching, progressive weakness, dizziness and distortion in visual field.
There will be no toxic effects of this much dose. Fortunately, most of the drugs have good margin of safety. that means, you can consume, much larger dose, before you get the toxic effects of drugs. Only few drugs have very less margin of the safety. Thanks to the scientists, who find outs the good drugs for you. They are the real heroes, who work behind the curtain and not the doctors.
phenobarbital
Donnatal is prescribed for intestinal spasming. It has a very low dose of phenobarbital as an ingredient, which is the most valid excuse I can think of for testing positive for barbiturates. Hope this helps.