Dog poisoning can be caused by many ways  such as ingestion, gas inhale, absorbed through the skin by direct  contact with certain type of substances etc.
All dogs are curious by nature and they love to explore dirty places.  This can make them have direct contact with poison insects, dead  animals remain and toxic plants.
Dog poisoning diagnosis
If you suspect that your dog may have been poison by some chemical  products then you must identify the poison as quick as possible. Read  the identification label on the chemical products and if it is unclear  on the toxic informations then call the poison control center.
Symptoms of dog poisoning
Ingestion, inhaled or absorbed of poison substances can causes a wide range of symptoms such as:
- mouth irritation
 - skin rash
 - lethargy
 - vomiting
 - diarrhea
 - lack of appetite
 - drooling
 - staggering
 - hallucination causing over-reaction to sound or light
 - breathing difficulty
 - bleeding disorders
 - muscle tremor and rigidity
 - seizure
 - heart failure
 - kidney or liver problems
 - coma and death.
 
The effect of poisoning may take time and not always visible at  first. Most signs of poisoning symptoms will be apparent within 3 days  and some case of illness will take up to months or even years to show  the signs of symptoms. The conditions and expose of dog poisoning  depended mainly on the quantity of the chemical substances taken into  the body and time that the chemical substances remain in the body before  the treatment begun. Faster treatment given to your dog may prevent  significant and serious illness but you should be aware that some  poisoning can cause permanent damage and even death eventhough the  treatment is given right away.
If you has seen your dog eaten poisonous substance but still feeling  well at the moment then don't assume by yourself that he is going to be  fine. Call your local veterinarian immediately and tell them all the  informations you can give such as what kind of chemical substances  ingested by your dog, quantity, approximate length of time that the  incident occur etc.
Dog poisoning treatment
For contaminated atmosphere case move your dog away from the position  of the poisoning source as quick as possible. If your pet stop  breathing and cardiopulmonary resuscitation (CPR) is required then do  not inhale your pet exhaled air.
Lower poison absorption rate by coating it in the intestinal tract  with a blinding substance. After that laxative will be given to to speed  up the elimination process.
When the signs of dog poisoning symptoms is visible then do not force  your dog to drink anything or attempt to induce vomiting. Call your  veterinarian immediately for effective treatments.
Dog poisoning prevention
Keep all the poison chemical products away from your pets.
Destroy all the unuse medicines and poison chemical products whenever possible.
If you are using rat bait then be sure to put them in the container to prevent your dog from direct contact with the bait.