IBOV 176,402.10 ▲ 1.77% IPSA 10,989.46 ▲ 0.32% IPC MEX 66,709.60 ▲ 0.88% MERVAL 3,343,345 ▲ 1.87% COLCAP 2,312.45 ▲ 0.48% BVL PERÚ 57,575.02 — — USD/BRL5.06▼ 0.30% USD/MXN17.40▼ 0.06% USD/CLP935.37▼ 0.04% USD/COP3,202▼ 1.65% USD/PEN3.40— 0.00% USD/ARS1,479▲ 0.08% USD/UYU40.14▲ 1.07% USD/PYG6,035▲ 1.50% USD/BOB10.95▲ 3.79% USD/DOP58.34▲ 0.24% USD/CRC447.42▲ 1.35% USD/GTQ7.62▲ 2.27% USD/HNL26.74▲ 1.52% USD/NIO36.62▲ 0.72% USD/VES735.39▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD157.49▲ 0.36% USD/TTD6.71▲ 0.76% EUR/BRL5.77▼ 0.87% BRENT 94.14 ▲ 3.44% WTI 86.98 ▲ 2.44% IRON ORE 161.91 — — COPPER 6.50 ▼ 0.14% GOLD 4,155 ▲ 2.07% SILVER 60.68 ▲ 3.14% SOY 1,234 ▲ 1.21% CORN 484.00 ▲ 6.90% WHEAT 702.50 ▲ 3.61% COFFEE 317.60 ▼ 4.32% SUGAR 14.85 ▼ 0.20% ORANGE JUICE 146.60 ▲ 1.95% COTTON 80.43 ▲ 1.86% COCOA 5,392 ▼ 3.83% BEEF 219.73 ▼ 3.07% CATTLE 337.28 ▼ 3.51% LITHIUM 69.37 ▲ 0.42% PETR4 42.63 ▲ 2.33% VALE3 74.28 ▲ 2.82% ITUB4 42.62 ▲ 0.21% BBDC4 18.64 ▲ 0.49% ABEV3 16.07 ▲ 1.71% BBAS3 20.81 ▼ 0.34% B3SA3 15.55 ▲ 2.50% WEGE3 46.43 ▲ 9.32% PRIO3 59.66 ▲ 2.54% SUZB3 42.40 ▲ 1.85% RENT3 36.88 ▲ 0.90% AZZA3 17.52 ▲ 0.23% CSAN3 3.89 ▲ 2.91% RAIZ4 0.28 ▲ 3.70% PCAR3 2.70 ▼ 1.10% GMAT3 3.88 ▲ 1.31% PSSA3 54.65 ▲ 2.19% CVCB3 1.20 ▲ 7.14% POSI3 3.70 ▲ 0.54% SLCE3 13.87 ▲ 0.87% NATU3 8.78 ▲ 0.80% BRKM5 6.07 ▲ 6.30% RANI3 7.99 ▲ 1.27% CSNA3 5.26 ▲ 3.95% CMIN3 5.87 ▲ 5.20% USIM5 8.55 ▲ 1.06% GGBR4 23.78 ▲ 1.23% ENEV3 25.59 ▲ 0.67% CPFE3 46.58 ▲ 0.39% CMIG4 11.12 ▲ 0.91% EQTL3 38.96 ▲ 0.33% LREN3 13.49 ▲ 1.66% VIVT3 35.86 ▲ 0.17% RAIL3 13.57 ▲ 2.49% KLABIN 17.86 ▲ 1.54% RAIA DROGASIL 18.18 ▲ 0.28% RDOR3 34.08 ▲ 0.47% HAPV3 11.47 ▲ 2.05% FLRY3 16.67 ▲ 0.73% SMTO3 16.03 ▲ 2.89% UGPA3 32.36 ▲ 1.70% VBBR3 34.42 ▲ 1.38% BBSE3 42.05 ▲ 1.20% BPAC11 56.08 ▲ 1.28% CURY3 30.17 ▲ 0.73% AERI3 2.06 ▲ 0.98% VIVARA 21.25 ▼ 0.75% COMPASS 24.61 ▲ 0.70% VAMOS 3.17 ▲ 2.59% SANB11 26.71 ▼ 1.84% ASAI3 8.40 ▲ 1.82% SBSP3 28.95 ▲ 1.22% WALMEX 49.40 ▲ 0.51% GMEXICO 211.86 ▲ 1.38% FEMSA 230.05 ▲ 1.46% CEMEX 22.38 ▲ 1.40% GFNORTE 189.41 ▲ 1.94% BIMBO 60.22 ▲ 1.40% TELEVISA 9.89 ▲ 1.33% AMX 22.80 ▲ 0.18% GAP 382.48 ▲ 1.05% ASUR 272.72 ▼ 0.81% OMA 232.19 ▲ 2.62% KOF 184.24 ▲ 2.09% GRUMA 282.17 ▼ 0.15% KIMBER 38.99 ▲ 1.54% SQM-B 65,800 ▲ 1.95% COPEC 6,400 ▼ 0.78% BSANTANDER 79.40 ▲ 0.49% FALABELLA 5,930 ▲ 0.18% ENELAM 84.31 ▼ 0.26% CENCOSUD 2,025 ▼ 0.13% CMPC 1,076 ▼ 0.71% BANCO CHILE 190.02 ▲ 0.01% LATAM AIR 24.04 ▼ 0.66% YPF 81,950 ▲ 1.64% GGAL 8,180 ▲ 2.70% PAMPA 5,485 ▲ 0.18% TXAR 673.50 ▼ 0.81% ALUAR 980.00 ▲ 0.72% TGS 9,865 ▲ 1.60% CEPU 2,341 ▲ 0.04% MIRGOR 16,925 ▲ 0.89% COME 43.00 ▲ 0.30% LOMA NEGRA 3,645 ▲ 1.11% BYMA 295.00 ▲ 0.94% TELECOM ARG 4,303 ▲ 1.12% ECOPETROL 16.93 ▲ 2.39% BANCOLOMBIA 84.38 ▲ 0.88% GRUPO AVAL 5.09 — 0.00% CREDICORP 390.18 ▼ 0.24% SOUTHERN COPPER 190.61 ▲ 1.38% BUENAVENTURA 32.72 ▲ 4.70% MERCADOLIBRE 1,804 ▼ 1.03% NUBANK 14.00 ▼ 2.75% XP 17.04 ▲ 1.13% PAGSEGURO 9.48 ▼ 1.04% STONE 11.19 ▼ 0.62% GLOBANT 32.04 ▼ 0.19% TECNOGLASS 45.72 ▲ 1.26% GAP AIRPORT 218.48 ▲ 0.37% ASUR 272.72 ▼ 0.81% OMA AIRPORT 106.24 ▲ 1.93% AMX ADR 26.08 ▼ 0.04% FEMSA ADR 132.11 ▲ 1.35% CEMEX ADR 12.83 ▲ 0.98% PETROBRAS ADR 19.04 ▲ 2.67% VALE ADR 14.67 ▲ 2.91% ITAU ADR 8.42 ▲ 0.18% SANTANDER BR 5.39 ▼ 0.37% AMBEV ADR 3.16 ▲ 1.45% CSN 1.05 ▲ 5.25% GERDAU 4.72 ▲ 1.62% LATAM ADR 51.03 ▼ 1.05% BTC 65,665 ▼ 1.26% ETH 1,927 ▼ 0.05% SOL 77.65 ▼ 0.59% XRP 1.14 ▼ 0.30% BNB 570.73 ▼ 0.50% ADA 0.17 ▲ 0.61% DOGE 0.07 ▼ 0.86% AVAX 6.54 ▼ 0.33% LINK 8.64 ▼ 0.09% DOT 0.84 ▼ 0.92% LTC 46.69 ▼ 0.27% BCH 219.95 ▼ 1.68% TRX 0.33 ▼ 0.48% XLM 0.19 ▼ 1.36% HBAR 0.07 ▲ 3.31% NEAR 1.88 ▼ 2.85% ATOM 1.46 ▼ 1.49% AAVE 96.57 ▲ 1.04% SELIC 14.25% EMBRAER 84.20 ▲ 1.88% EMBRAER ADR 66.73 ▲ 1.92% JBS 12.31 ▲ 3.01% JBS BDR 62.14 ▲ 3.19% MBRF3 15.48 ▲ 2.45% MBRFY 3.00 ▲ 1.69% INTER 5.53 ▼ 0.99% IBOV 176,402.10 ▲ 1.77% IPSA 10,989.46 ▲ 0.32% IPC MEX 66,709.60 ▲ 0.88% MERVAL 3,343,345 ▲ 1.87% COLCAP 2,312.45 ▲ 0.48% BVL PERÚ 57,575.02 — — USD/BRL 5.06 ▼ 0.35% USD/MXN 17.40 ▼ 0.07% USD/CLP 935.09 ▼ 0.07% USD/COP 3,199 ▼ 1.74% USD/PEN 3.40 ▲ 0.03% USD/ARS 1,479 ▲ 0.08% USD/UYU 40.14 ▲ 1.07% USD/PYG 6,035 ▲ 1.50% USD/BOB 10.95 ▲ 3.79% USD/DOP 58.34 ▲ 0.24% USD/CRC 447.42 ▲ 1.35% USD/GTQ 7.62 ▲ 2.27% USD/HNL 26.74 ▲ 1.52% USD/NIO 36.62 ▲ 0.72% USD/VES 735.39 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.49 ▲ 0.35% USD/TTD 6.71 ▲ 0.76% EUR/BRL 5.77 ▼ 0.89% BRENT 94.14 ▲ 3.44% WTI 86.98 ▲ 2.44% IRON ORE 161.91 — — COPPER 6.50 ▼ 0.14% GOLD 4,155 ▲ 2.07% SILVER 60.68 ▲ 3.14% SOY 1,234 ▲ 1.21% CORN 484.00 ▲ 6.90% WHEAT 702.50 ▲ 3.61% COFFEE 317.60 ▼ 4.32% SUGAR 14.85 ▼ 0.20% ORANGE JUICE 146.60 ▲ 1.95% COTTON 80.43 ▲ 1.86% COCOA 5,392 ▼ 3.83% BEEF 219.73 ▼ 3.07% CATTLE 337.28 ▼ 3.51% LITHIUM 69.37 ▲ 0.42% PETR4 42.63 ▲ 2.33% VALE3 74.28 ▲ 2.82% ITUB4 42.62 ▲ 0.21% BBDC4 18.64 ▲ 0.49% ABEV3 16.07 ▲ 1.71% BBAS3 20.81 ▼ 0.34% B3SA3 15.55 ▲ 2.50% WEGE3 46.43 ▲ 9.32% PRIO3 59.66 ▲ 2.54% SUZB3 42.40 ▲ 1.85% RENT3 36.88 ▲ 0.90% AZZA3 17.52 ▲ 0.23% CSAN3 3.89 ▲ 2.91% RAIZ4 0.28 ▲ 3.70% PCAR3 2.70 ▼ 1.10% GMAT3 3.88 ▲ 1.31% PSSA3 54.65 ▲ 2.19% CVCB3 1.20 ▲ 7.14% POSI3 3.70 ▲ 0.54% SLCE3 13.87 ▲ 0.87% NATU3 8.78 ▲ 0.80% BRKM5 6.07 ▲ 6.30% RANI3 7.99 ▲ 1.27% CSNA3 5.26 ▲ 3.95% CMIN3 5.87 ▲ 5.20% USIM5 8.55 ▲ 1.06% GGBR4 23.78 ▲ 1.23% ENEV3 25.59 ▲ 0.67% CPFE3 46.58 ▲ 0.39% CMIG4 11.12 ▲ 0.91% EQTL3 38.96 ▲ 0.33% LREN3 13.49 ▲ 1.66% VIVT3 35.86 ▲ 0.17% RAIL3 13.57 ▲ 2.49% KLABIN 17.86 ▲ 1.54% RAIA DROGASIL 18.18 ▲ 0.28% RDOR3 34.08 ▲ 0.47% HAPV3 11.47 ▲ 2.05% FLRY3 16.67 ▲ 0.73% SMTO3 16.03 ▲ 2.89% UGPA3 32.36 ▲ 1.70% VBBR3 34.42 ▲ 1.38% BBSE3 42.05 ▲ 1.20% BPAC11 56.08 ▲ 1.28% CURY3 30.17 ▲ 0.73% AERI3 2.06 ▲ 0.98% VIVARA 21.25 ▼ 0.75% COMPASS 24.61 ▲ 0.70% VAMOS 3.17 ▲ 2.59% SANB11 26.71 ▼ 1.84% ASAI3 8.40 ▲ 1.82% SBSP3 28.95 ▲ 1.22% WALMEX 49.40 ▲ 0.51% GMEXICO 211.86 ▲ 1.38% FEMSA 230.05 ▲ 1.46% CEMEX 22.38 ▲ 1.40% GFNORTE 189.41 ▲ 1.94% BIMBO 60.22 ▲ 1.40% TELEVISA 9.89 ▲ 1.33% AMX 22.80 ▲ 0.18% GAP 382.48 ▲ 1.05% ASUR 272.72 ▼ 0.81% OMA 232.19 ▲ 2.62% KOF 184.24 ▲ 2.09% GRUMA 282.17 ▼ 0.15% KIMBER 38.99 ▲ 1.54% SQM-B 65,800 ▲ 1.95% COPEC 6,400 ▼ 0.78% BSANTANDER 79.40 ▲ 0.49% FALABELLA 5,930 ▲ 0.18% ENELAM 84.31 ▼ 0.26% CENCOSUD 2,025 ▼ 0.13% CMPC 1,076 ▼ 0.71% BANCO CHILE 190.02 ▲ 0.01% LATAM AIR 24.04 ▼ 0.66% YPF 81,950 ▲ 1.64% GGAL 8,180 ▲ 2.70% PAMPA 5,485 ▲ 0.18% TXAR 673.50 ▼ 0.81% ALUAR 980.00 ▲ 0.72% TGS 9,865 ▲ 1.60% CEPU 2,341 ▲ 0.04% MIRGOR 16,925 ▲ 0.89% COME 43.00 ▲ 0.30% LOMA NEGRA 3,645 ▲ 1.11% BYMA 295.00 ▲ 0.94% TELECOM ARG 4,303 ▲ 1.12% ECOPETROL 16.93 ▲ 2.39% BANCOLOMBIA 84.38 ▲ 0.88% GRUPO AVAL 5.09 — 0.00% CREDICORP 390.18 ▼ 0.24% SOUTHERN COPPER 190.61 ▲ 1.38% BUENAVENTURA 32.72 ▲ 4.70% MERCADOLIBRE 1,804 ▼ 1.03% NUBANK 14.00 ▼ 2.75% XP 17.04 ▲ 1.13% PAGSEGURO 9.48 ▼ 1.04% STONE 11.19 ▼ 0.62% GLOBANT 32.04 ▼ 0.19% TECNOGLASS 45.72 ▲ 1.26% GAP AIRPORT 218.48 ▲ 0.37% ASUR 272.72 ▼ 0.81% OMA AIRPORT 106.24 ▲ 1.93% AMX ADR 26.08 ▼ 0.04% FEMSA ADR 132.11 ▲ 1.35% CEMEX ADR 12.83 ▲ 0.98% PETROBRAS ADR 19.04 ▲ 2.67% VALE ADR 14.67 ▲ 2.91% ITAU ADR 8.42 ▲ 0.18% SANTANDER BR 5.39 ▼ 0.37% AMBEV ADR 3.16 ▲ 1.45% CSN 1.05 ▲ 5.25% GERDAU 4.72 ▲ 1.62% LATAM ADR 51.03 ▼ 1.05% BTC 65,665 ▼ 1.26% ETH 1,927 ▼ 0.05% SOL 77.65 ▼ 0.59% XRP 1.14 ▼ 0.30% BNB 570.73 ▼ 0.50% ADA 0.17 ▲ 0.61% DOGE 0.07 ▼ 0.86% AVAX 6.54 ▼ 0.33% LINK 8.64 ▼ 0.09% DOT 0.84 ▼ 0.92% LTC 46.69 ▼ 0.27% BCH 219.95 ▼ 1.68% TRX 0.33 ▼ 0.48% XLM 0.19 ▼ 1.36% HBAR 0.07 ▲ 3.31% NEAR 1.88 ▼ 2.85% ATOM 1.46 ▼ 1.49% AAVE 96.57 ▲ 1.04% SELIC 14.25% EMBRAER 84.20 ▲ 1.88% EMBRAER ADR 66.73 ▲ 1.92% JBS 12.31 ▲ 3.01% JBS BDR 62.14 ▲ 3.19% MBRF3 15.48 ▲ 2.45% MBRFY 3.00 ▲ 1.69% INTER 5.53 ▼ 0.99%
since 2009
Wednesday, July 22, 2026

Zombie Drug Xylazine Complicates Mexico’s Opioid Crisis

By · April 13, 2024 · 2 min read

Daily Brief

The morning intel from across Latin America. Free.

By subscribing you agree to our privacy policy. We never share your email.

In Mexico, health officials have issued a stark warning about Xylazine, a veterinary sedative often dubbed “tranq dope” or “zombie drug.”

This substance is now infiltrating the illicit opioid markets of Tijuana and Mexicali.

These developments echo the troubles experienced in the U.S., where the same substance has significantly worsened the opioid epidemic, particularly in cities like Philadelphia.

An investigative study spearheaded by Mexico’s National Council for Science and Technology (CONACYT) shed light on this issue.

It analyzed 300 drug residue samples and found Xylazine in 61 instances.

Originally not the focus of the research, which aimed to detect any adulterants, the prominence of Xylazine was both a surprise and a concern.

The presence of Xylazine complicates public health responses significantly.

RT
Ask Rio Times
17 years of Latin America reporting, on demand.
Open the full Ask Rio Times →
One-stop reference
Company Intelligence
Every listed company in Latin America — financials, ownership and structure for 1,450+ companies across 26 exchanges, in one place.
Browse the directory →

Unlike standard opioids, Xylazine does not respond to naloxone, the usual antidote for opioid overdoses.

This non-opioid sedative can induce severe respiratory depression.

It can also create serious skin infections, potentially leading to life-threatening conditions or even amputation.

Moreover, the addition of Xylazine to opioids like heroin and fentanyl increases the danger.

This elevates the likelihood of fatal overdoses and complicates treatment efforts for those addicted.

This challenge underscores the need for refined public health strategies.

It also highlights the necessity for robust international collaboration to address the nuances of this expanding crisis.

The situation calls for a reevaluation of current health protocols.

Additionally, there is a need for enhanced international dialogue to effectively tackle the emerging threat of drug adulteration.

It’s imperative for global health leaders to consider these developments in their strategies.

They must navigate the complexities of polydrug use scenarios that now include hazardous adulterants such as Xylazine.

Background

Mexican authorities have reported seizing 1,727 kilograms of fentanyl last year, a similar amount to the seizures in 2022 when nearly 2,086 kilograms were confiscated.

National Guard Commander David Córdova Campos provided these figures, highlighting the ongoing efforts to combat drug-related crimes.

Since Mexican President Andres Manuel Lopez Obrador took office, 7,565 kilograms of fentanyl have been seized, and 1,740 laboratories producing synthetic drugs have been dismantled.

The announcement comes at a time when the significant consumption of fentanyl is causing concerns, particularly in the United States.

Read More from The Rio Times

The Rio Times · Power Map
See who really holds power in Latin America
Click to open the Power Map

Rotate for Best Experience

This report is optimized for landscape viewing. Rotate your phone for the full experience.