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BIOLOGY 1 (Drugs: Use and Harm (Benefit and Harmful (Addictive…
BIOLOGY 1
Drugs: Use and Harm
Benefit and Harmful
Alter body work
Dangerous if Misused
Over counter drugs
Prescription Drugs
Addictive
Rehabilitation
Withdrawal symptoms
Tolerance
Higher Dose
Depressants
Alcohol
Temazepan
Solvents
Decrease brain activity
Slow reactions
Poor Judgement
Stimulants
Nicotine
Caffeine
Ecstasy
Increase brain activity
Alert and Awake
Painkillers
Aspirin
Paracetamol
Reduce painful stimuli
Performance Enhancers
Anabolic Steroids
Build Muscle
Train Harder
Hallucinogens
LSD
Alter sight and hearing
Changes pathways in the brain
Drug Classes
A
Heroin
Cocaine
B
Amphetamines
Cannabis
C
Anabolic Steroids
Tranquillisers
Cancer and Drug Development
Tumours
Benign
Grow till no more room
Don't spread
Not normally dangerous
Malignant
Grows and can Spread
Dangerous and fatal
Health to reduce risk
Fitter
Good diet
Not smoking
More fibre
Less processed meat
Drug Testing
1) Computer models
2) Human tissues
3) Animals x2
Clinical trial
On Humans
Blind
Double Blind
Placebo
Smoking And Alcohol
Alcohol
Depressant
reduce nervous system
Social and Relaxing
Poisonous
Death of Liver cells
Scar tissue stops blood
Cirrhosis
Enzymes break it down = toxic
dangerous substances build up
Damage body
Dehydration
poor balance
Blurred vision
Smoking
Heart Disease
Cancer
Lung
Mouth
Throat
Oesophageal
CARCINOGENS
Smokers Cough
Excess mucus
Severe loss of lung function
Emphysema
lungs lose elasticity
Low birth weight babies
Not enough oxygen
Receptors - The Eye