Summary
Nicotine is a potent, highly addictive stimulant alkaloid found naturally in tobacco plants. While nicotine itself is not carcinogenic, tobacco smoke contains over 7,000 chemicals, including at least 250 known harmful substances. Overdose can cause severe nausea, vomiting, increased heart rate, convulsions, and in extreme cases death. Chronic tobacco use is strongly associated with cardiovascular disease, cancer, and respiratory illness. Lethal dose is estimated at 6.5-13 mg/kg orally.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Oral | 1-3mg | 3-5mg | 5-7mg | 7mg+ |
| Smoked | 0.3-0.8mg | 0.8-1.5mg | 1.5-3.5mg | 3.5mg+ |
| Sublingual | 1-3mg | 3-5mg | 5-7mg | 7mg+ |
| Buccal | 0.5-2mg | 2-4mg | 4-6mg | 6mg+ |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Comeup | Peak | Offset | After Effects | Total |
|---|---|---|---|---|---|---|
| Oral | 20-40 min | 60-90 min | 60-90 min | 2.5-3.5 hrs | 2-4 hrs | - |
| Smoked | 0-1 min | 0-0 min | 2-5 min | 1-2 hrs | 1-3 hrs | 600-0 min |
| Sublingual | 3-15 min | 3-15 min | 5-20 min | 1-2 hrs | 2-6 hrs | - |
| Transdermal | 15-30 min | - | - | 1-2 hrs | 1-2 hrs | - |
| Buccal | 6-12 min | 6-12 min | 6-18 min | 1-2 hrs | 2-6 hrs | - |
Tolerance
Build-up
develops rapidly within days of regular use
Reset
2โ4 weeks for acute tolerance; receptor upregulation persists longer
Effects
Positive
- Stimulation
- Physical euphoria
Negative
- Increased heart rate
- Nausea
- Increased perspiration
- Abnormal heartbeat
- Vasoconstriction
- Teeth grinding
- Headache
- Sedation
Positive
- Anxiety suppression
- Cognitive euphoria
- Focus enhancement
- Motivation enhancement
- Wakefulness
- Memory enhancement
- Dream potentiation
Negative
- Dizziness
- Compulsive redosing
- Anxiety
- Thought acceleration
Positive
- Increased music appreciation
- Increased libido
- Tactile enhancement
Negative
- Appetite suppression
- Light sensitivity
- Disinhibition
- Dehydration
- Increase sexuality
- Visual and audiotory hallucinations itchiness
- Auditory hallucination