honeypot link
skip to main content
Professional
Consumer
MERCK MANUAL
Consumer Version
HEALTH TOPICS
HEALTHY LIVING
SYMPTOMS
EMERGENCIES
DRUG INFO
RESOURCES
COMMENTARY
ABOUT US
HEALTH TOPICS
HEALTHY LIVING
Home
/
Quick Facts: Special Subjects
/
Tobacco Use
/
Tobacco Use
Expand all
Collapse all
Smoking
Why is smoking tobacco bad for my health?
What about e-cigarettes?
What if a child swallows nicotine?
What are the effects of smoking?
Immediate effects
Long-term effects
Withdrawal symptoms
Should I talk to my doctor about my smoking?