Phenobarbital side effects weak or shallow breathing; unusual pain anywhere in your body (especially in the neck, shoulder, or arms);
Does phenobarbital cause panting in dogs?
Your dog may seem more tired than usual or uncoordinated when first starting phenobarbital or when the dose is raised. Some dogs, however, experience the opposite effect and may appear more restless or nervous. This might include actions like pacing around the room, panting, and whining.
Does phenobarbital cause respiratory depression?
Phenobarbital is a respiratory depressant. The degree of respiratory depression is dependent upon the dose. With hypnotic doses, respiratory depression produced by Phenobarbital is similar to that which occurs during physiologic sleep with slight decrease in blood pressure and heart rate.
What are the side effects of phenobarbital on dogs?
Common short-term side effects of phenobarbital are mild sedation and some incoordination. Longer term side effects may be increased appetite, and, occasionally, increased thirst and urination. After 7-10 days, these effects wear off and your pet should appear normal again.
How long does it take for phenobarbital to work in dogs?
Phenobarbitone is often the preferred first choice as it takes effect more quickly (within 2 weeks) than Potassium Bromide (3 to 6 months). Potassium Bromide can be used as first choice in animals with pre-existing liver disease or animals with very low seizure frequency.
What is the most common side effect of 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 happens if you give a dog too much phenobarbital?
Symptoms of over dosage of Phenobarbital are ataxia (drunk acting), lethargy, sedation, recumbency (inability to stand), depression, hypothermia (decreased temperature), coma, and death. In addition, there is also a concern for damage to the liver.
How long does it take for a dog to get used to phenobarbital?
Can phenobarbital cause death in dogs?
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.
What happens if a dog gets too much phenobarbital?
How long does phenobarbital take to work in dogs?
Phenobarbital’s peak activity occurs 4-8 hours after the pill is given. While Pb is not FDA approved for use in dogs, it is one of two first choices for veterinarians and its use is accepted practice.
What does phenobarbital do to dogs?
Phenobarbital works by decreasing and stabilizing neuron activity in the brain. It increases the neurotransmitter GABA, which calms nerves, and decreases glutamate, a neurotransmitter that stimulates nerves. While this decreases seizuresin dogs, it can also lead to some unintended side effects, such as lethargy and sedation.
How much phenobarbital can I give my Dog?
The most commonly recommended dose in dogs is 2-3 mg phenobarbital per kilogram of body weight given every 12 hours. In some cases, it helps to divide the daily dose into three equal doses given every 8 hours. Each patient is different and only the attending veterinarian should make specific recommendations.
Can you give a dog aspirin if its Taking phenobarbital?
Drugs to be avoided, if possible, in a dog on phenobarbital are aspirin, tagamet (cimetidine), chloramphenicol (an antibiotic), and primidone and phenytoin (two other antiepileptic drugs).
