DrugFacts
Menu
Pages
A to Z of drugs
Illegal
Legal
Substitute drugs
others
Prescription only
README FIRST
In Depth
Illegal
Amphetamines
AMT
Anabolic Steroids
Benzodiazepines
BZP
Cannabis
Carfentanil
Cocaine
Dagga
Dimethyltryptamine
DMT
DOB
DXM
Ecstasy
GBL/GHB
Heroin
Inhalants
Ketamine
Khat
Kratom
LSD
Mandrax
Marijuana
mCPP
MDA
MDAI
MDEA
MDMA
Mephedrone
Mescaline
Methamphetamine
Methoxetamine
Methylone
MXE
New psychoactive substances
Nitrites
Nitrous oxide
NRG-1
Opium
PCP
Phenazepam
Phencyclidine
Piperazines
Psilocybin
Rohypnol
Salvia divinorum
Synthetic cannabinoids
Synthetic opioids
TFMPP
U-47700
25I N-BOme
2C-B (& other 2C-type drugs)
5-Meo Group
6-APB & 5-APB ('Benzofury')
Legal
Alcohol
Betel nut
Caffeine
Paracetamol
Tobacco
Prescription only
Alprazolam
Citalopram
Codeine
Dexamphetamine
Dextroamphetamine
Diazepam
Fentanyl
Gabapentin
Hydrocodone
Hydromorphone
Methylphenidate
Mirtazapine
Morphine
Oxycodone
Phenobarbital
Pregabalin
Temazepam
Tramadol
Zopiclone
Substitution
Buprenorphine
Methadone
Naltrexone
Suboxone
Other drugs
DNP
Flumazenil
Naxolone
README FIRST
2C-B (& other 2C-type drugs)
Alcohol
Amphetamines
AMT
Anabolic steroids
Benzodiazepines
Betel nut
Buprenorphine
BZP
Caffeine
Citalopram
Cocaine
Codeine
Dimethyltryptamine
DXM
Ecstasy
Gabapentin
GBL/GHB
Heroin
Hydromorphone
Inhalants
Ketamine
Khat
Kratom
LSD
Marijuana
mCPP
MDA
Mephedrone
Mescaline
Methadone
Methamphetamine
Methoxetamine
Methylone
Methylphenidate
Morphine
Naltrexone
New psychoactive substances
Nitrites
Nitrous oxide
NRG-1
Opium
Oxycodone
Phenazepam
Phencyclidine
Piperazines
PMMA/PMA
Psilocybin
Rohypnol
Salvia divinorum
Suboxone
Synthetic cannabinoids
TFMPP
Tobacco
Tramadol
Zopiclone
In depth
Bongs
Emergency Care
Serotonin syndrome
Trips
Categories
Anaesthetics
Analgesics
Anticonvulsants
Antidepressants
Anxiolytics
Appetite suppressants
Depressants
Diuretics
Entactogens
Gabapentinoids
Hallucinogenics
Hypnotics
Inhalants
Muscle relaxants
Opioids
Psychedelics
Psychoactives
Sedatives
Stimulants
Synthetic hormones
Search
What links here
Related changes
Special pages
Permanent link
Page information
Cite this page
Recent changes
Help
Log in
Actions
Page
Discussion
View source
History
Respiratory depression
slowing the drive and effectiveness of breathing