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GUIDE · 9 min read

Kush in West Africa: how a mystery drug swept Sierra Leone, Liberia and Guinea

A drug that appeared out of nowhere

Around 2022, a new street drug called kush began flooding Sierra Leone, then Liberia, Guinea and the Gambia. By 2024 Sierra Leone's president had declared a national emergency. Videos of young users frozen in bent-over, statue-like poses spread across social media — and behind the viral clips was a real mortality crisis: treatment centers reported users dying in their twenties, and graveyards in Freetown reported surges in young male burials.

Kush is not cannabis, despite the name. It is a greenish-brown herbal smoking mix sold in tiny wraps for the equivalent of 20 cents to a dollar — priced for the poorest users in some of the world's poorest countries.

What is actually in it?

Here is the honest answer: it depends on the batch, and that is the danger. Laboratory testing of seized kush samples (supported by UNODC and international partners) has found:

  • - Synthetic cannabinoids (spice-family chemicals) in many samples
  • - Nitazene-class synthetic opioids — drugs many times stronger than fentanyl — in others
  • - Tramadol and other pharmaceuticals in some batches
  • - Persistent rumors of ground human bone or formaldehyde have not been confirmed by laboratory testing

So "kush" is a brand, not a substance. Two wraps bought from the same street can be chemically different drugs. That is why reports from hospitals are confusing: some overdoses respond to naloxone (the opioid antidote) and some don't — because only some batches contain opioids.

Why it spread so fast

  • - Price. At under a dollar a wrap, kush undercuts every other escape on offer.
  • - Unemployment. Youth unemployment in Sierra Leone is among the highest in the world; kush sells an hour of oblivion to people with nothing to lose.
  • - Supply chains. The chemicals are mail-ordered or container-shipped from abroad and sprayed onto local plant material — production requires no farms, no labs, no chemistry skills.
  • - Weak treatment infrastructure. Sierra Leone has a handful of functioning rehab facilities for a crisis measured in tens of thousands of users.

What it does to users

The frozen "zombie" posture seen in videos is consistent with potent synthetic opioid or cannabinoid intoxication. Longer-term, treatment centers report rapid physical deterioration: weight loss, skin sores, organ damage, and a withdrawal syndrome severe enough that users describe smoking just to feel normal. Overdose deaths, falls, and traffic accidents involving intoxicated users are routinely reported.

The harm-reduction reality

There is no safe way to use a drug whose contents change batch to batch. For families and communities dealing with kush:

  • - If someone is unresponsive and breathing slowly, treat it as an opioid overdose: naloxone if available, recovery position, emergency help — many batches contain nitazenes.
  • - Do not assume a batch is "safe" because a previous one was tolerated.
  • - Withdrawal can be severe — medical support matters, and demand for it exceeds supply across the region.

Sources: UNODC World Drug Report and West Africa threat reporting; Sierra Leone government national-emergency declaration (2024); BBC, AFP and Reuters investigations (2023–25); laboratory analysis reported by international partners.

Related: [Kush drug profile](/drugs/kush-drug/) · [Nitazenes explained](/drugs/etonitazene/) · [Synthetic cannabinoids (Spice/K2)](/drugs/k2-spice/) · [Help lines by region](/hotlines/)