Poisons
There are four ways poisons can enter the body, through
- Ingestion - Taken by mouth, liquid or solid
- Inhalation - Breathed in, gases or fumes
- Absorption - Taken in through the skin, pesticides etc
- Injection - Insect and animal bites, needles (drugs)
Types of Poison
Poisons can be classified as:
- Corrosive/Irritant
- Non - Corrosive
Signs and Symptoms - all or some may be present
Corrosive/Irritant
- Vomiting
- Swelling and pain in mouth and throat
- Odours on breath
- Abdo pains and diarrhoea
- Burns or staining on lips
- Drooling
- Unconscious
- Cardiac Arrest
Non - Corrosive
Neurotoxic Poisons
A neurotoxin is any substance which possesses the ability to damage or destroy nerve tissue. Neurotoxic injury may occur on an intentional or inadvertent basis.
Example of intentional injury would be drug abuse from Heroin
Respiratory
- Breathing slow and laboured
- Breathing shallow
- Respiratory arrest
- Pinpoint pupils
- Dry mouth
- Tongue discoloration
- Weak pulse
- Low blood pressure
- Drowsiness
- Disorientation
- Coma
Management
Remove from source of poison, Induce vomiting if not a corrosive/Irritant substance, Remove contaminated clothing, If in eyes treat as for eye injury, Get a sample of poison or container and take to hospital so substance can be identified, attach patient to ECG, Reassurance, Be prepared to carry out CPR
ASHICE (Consider)
Transport to Hospital
Professional Handover