IBOV 172,457.76 ▲ 0.66% IPC MEX 71,610.23 ▼ 0.28% MERVAL 2,848,945 — — USD/BRL5.67▲ 0.45% USD/MXN18.52▼ 0.42% USD/CLP994.16▼ 0.13% USD/COP3,302▲ 0.70% USD/PEN3.40▼ 0.16% USD/ARS1,544▼ 0.11% USD/UYU40.59▲ 2.33% USD/PYG6,196▲ 2.33% USD/BOB11.59▼ 0.37% USD/DOP60.59▲ 1.85% USD/CRC442.74▼ 0.10% USD/GTQ7.64▲ 2.06% USD/HNL26.91▲ 2.15% USD/NIO36.62▲ 1.57% USD/VES909.35▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD157.69▲ 1.39% USD/TTD6.75▲ 1.58% EUR/BRL6.25▲ 0.93% BRENT 96.08 ▲ 0.27% WTI 88.92 ▲ 0.20% IRON ORE 161.91 — — COPPER 6.06 ▼ 1.93% GOLD 3,888 ▲ 0.06% SILVER 48.65 ▼ 2.65% SOY 1,233 ▲ 0.47% CORN 446.00 ▲ 0.79% WHEAT 593.50 ▲ 1.58% COFFEE 274.00 ▼ 2.21% SUGAR 18.40 ▲ 0.99% ORANGE JUICE 136.85 ▼ 2.91% COTTON 79.02 ▲ 0.44% COCOA 5,267 ▲ 3.97% BEEF 224.93 ▲ 2.75% CATTLE 335.65 ▼ 0.01% LITHIUM 58.76 ▼ 3.78% PETR4 45.30 ▲ 1.34% VALE3 63.50 ▼ 0.70% ITUB4 42.27 ▲ 1.42% BBDC4 14.52 ▲ 1.40% ABEV3 15.79 ▲ 0.25% BBAS3 15.10 ▼ 2.45% B3SA3 14.89 ▲ 0.88% WEGE3 51.31 ▼ 0.66% PRIO3 63.30 — 0.00% SUZB3 54.77 ▼ 2.27% RENT3 30.07 ▲ 1.66% AZZA3 15.91 ▼ 5.86% CSAN3 3.10 ▲ 8.77% RAIZ4 20.00 ▼ 6.67% PCAR3 2.56 ▲ 7.11% GMAT3 4.25 ▲ 10.68% PSSA3 46.41 ▲ 1.02% CVCB3 0.83 ▼ 1.19% POSI3 3.15 ▼ 6.53% SLCE3 18.28 ▼ 0.44% NATU3 5.13 ▼ 3.75% BRKM5 3.02 ▼ 1.63% RANI3 8.18 — 0.00% CSNA3 3.72 ▼ 12.06% IBOV 172,457.76 ▲ 0.66% IPC MEX 71,610.23 ▼ 0.28% MERVAL 2,848,945 — — USD/BRL 5.67 ▲ 0.45% USD/MXN 18.52 ▼ 0.42% USD/CLP 994.16 ▼ 0.13% USD/COP 3,302 ▲ 0.70% USD/PEN 3.40 ▼ 0.16% USD/ARS 1,544 ▼ 0.11% USD/UYU 40.59 ▲ 2.33% USD/PYG 6,196 ▲ 2.33% USD/BOB 11.59 ▼ 0.37% USD/DOP 60.59 ▲ 1.85% USD/CRC 442.74 ▼ 0.10% USD/GTQ 7.64 ▲ 2.06% USD/HNL 26.91 ▲ 2.15% USD/NIO 36.62 ▲ 1.57% USD/VES 909.35 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.69 ▲ 1.39% USD/TTD 6.75 ▲ 1.58% EUR/BRL 6.25 ▲ 0.93% BRENT 96.08 ▲ 0.27% WTI 88.92 ▲ 0.20% IRON ORE 161.91 — — COPPER 6.06 ▼ 1.93% GOLD 3,888 ▲ 0.06% SILVER 48.65 ▼ 2.65% SOY 1,233 ▲ 0.47% CORN 446.00 ▲ 0.79% WHEAT 593.50 ▲ 1.58% COFFEE 274.00 ▼ 2.21% SUGAR 18.40 ▲ 0.99% ORANGE JUICE 136.85 ▼ 2.91% COTTON 79.02 ▲ 0.44% COCOA 5,267 ▲ 3.97% BEEF 224.93 ▲ 2.75% CATTLE 335.65 ▼ 0.01% LITHIUM 58.76 ▼ 3.78% PETR4 45.30 ▲ 1.34% VALE3 63.50 ▼ 0.70% ITUB4 42.27 ▲ 1.42% BBDC4 14.52 ▲ 1.40% ABEV3 15.79 ▲ 0.25% BBAS3 15.10 ▼ 2.45% B3SA3 14.89 ▲ 0.88% WEGE3 51.31 ▼ 0.66% PRIO3 63.30 — 0.00% SUZB3 54.77 ▼ 2.27% RENT3 30.07 ▲ 1.66% AZZA3 15.91 ▼ 5.86% CSAN3 3.10 ▲ 8.77% RAIZ4 20.00 ▼ 6.67% PCAR3 2.56 ▲ 7.11% GMAT3 4.25 ▲ 10.68% PSSA3 46.41 ▲ 1.02% CVCB3 0.83 ▼ 1.19% POSI3 3.15 ▼ 6.53% SLCE3 18.28 ▼ 0.44% NATU3 5.13 ▼ 3.75% BRKM5 3.02 ▼ 1.63% RANI3 8.18 — 0.00% CSNA3 3.72 ▼ 12.06%
since 2009
Saturday, November 14, 2026

Brazil Life & Society

Brazilian University Researcher Testing Cannabidiol to Treat Crack Addicts

By · · 2 min read

RIO DE JANEIRO, BRAZIL – Research developed at the University of Brasília (UnB) is testing the effects of cannabidiol — a substance derived from Cannabis sativa, known as marijuana — in the treatment of crack addicts.

Some three years ago, professor and researcher Andrea Gallassi requested the National Health Surveillance Agency (ANVISA) to import the extract and test it on addicts of the synthetic drug.

Andrea Galassi says that, before starting the therapeutic process, she advises patients on the substance used, its effects and myths.
Andrea Gallassi says that, before starting the therapeutic process, she advises patients on the substance used, its effects and myths.
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According to Gallassi, the substance has the potential to relieve virtually all symptoms of abstinence, such as anxiety, insomnia, lack of appetite, and the overwhelming craving for the use of the narcotic.

“Today, we do not have a reference treatment for chemical dependency. We do not have a drug with an assertiveness regarded as ideal for these people to quit the drug and be able to control the main symptoms that cause them to resume use. The major challenge is to develop drugs that effectively address the main symptoms of crack addicts, cocaine addicts, and alcohol addicts.”

The researcher told G1 news site that the treatments currently provided involve a variety of drugs — each with a different effect. “The individual takes various medications, such as antidepressants, tranquilizers, mood stabilizers, which were developed for other purposes.”

With this research, she believes that all this can be summed up in a single 100 percent natural substance, which is cannabidiol: “It would be a unique drug and not a cocktail,” she says.

“Cannabidiol combines many advantages from both positive and adverse effects. The worst it can do is cause drowsiness. Furthermore, it has a very low toxicity rate for the liver and kidneys, for instance.”

In addition to the advantages pointed out by Gallassi, the research suggests that the treatment should be carried out without internment so that patients would be able to quit using crack without giving up their routines. “The goal is that they keep on living normally.”

Andrea Galassi says that, before starting the therapeutic process, she advises patients on the substance used, its effects, and myths. “We explain to the patients that it is a medicine derived from marijuana, but that it does not have the active ingredient, which is THC. It’s also a way to counter misinformation with correct information, based on scientific evidence.”

 

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