IBOV 206,505.98 ▼ 0.18% IPSA 10,966.21 ▼ 0.49% IPC MEX 66,790.35 ▼ 0.26% MERVAL 2,835,843 — 0.00% COLCAP 2,582.29 ▲ 0.46% BVL PERÚ 60,511.74 ▼ 1.60% USD/BRL5.03▲ 0.04% USD/MXN18.44▼ 0.33% USD/CLP984.93▲ 0.25% USD/COP3,180▼ 0.26% USD/PEN3.44▲ 0.22% USD/ARS1,513▼ 0.02% USD/UYU40.20▲ 3.25% USD/PYG5,684▲ 3.29% USD/BOB11.65▲ 2.18% USD/DOP61.11▼ 0.03% USD/CRC449.35▲ 1.80% USD/GTQ7.64▲ 3.17% USD/HNL26.86▲ 0.35% USD/NIO36.62▼ 0.07% USD/VES876.92▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.77▲ 2.81% EUR/BRL5.65▲ 0.38% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 206,505.98 ▼ 0.18% IPSA 10,966.21 ▼ 0.49% IPC MEX 66,790.35 ▼ 0.26% MERVAL 2,835,843 — 0.00% COLCAP 2,582.29 ▲ 0.46% BVL PERÚ 60,511.74 ▼ 1.60% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
since 2009
Thursday, October 15, 2026

The Essential Role of Ketamine in Depression Treatment: A Study Breakthrough

By · August 13, 2024 · 2 min read

A recent study published in Science by Chinese and American researchers has advanced our understanding of depression treatment.

Globally, depression affects approximately 280 million people, presenting a significant challenge to mental health.

Originally an anesthetic, ketamine has gained recognition for its quick antidepressant effects. Unlike traditional antidepressants, which may take weeks to become effective, ketamine can alleviate symptoms within minutes.

This rapid response is linked to its unique ability to dampen activity in the lateral habenula, a brain region that typically shows increased activity during depressive episodes.

By targeting this area, ketamine quickly enhances mood without impacting other brain functions unrelated to depression.

The Essential Role of Ketamine in Depression Treatment: A Study Breakthrough
The Essential Role of Ketamine in Depression Treatment: A Study Breakthrough.
RT
Ask Rio Times
17 years of Latin America reporting, on demand.
Open the full Ask Rio Times →

This precise targeting suggests why ketamine does not affect individuals without depression, as their brain activity differs.

The LatAm Brief

One email, every weekday morning. What moved in Latin American markets, politics and expat life.

Yesterday’s subject line: “US lifts sanctions on Venezuela's Jorge Rodríguez”

Free. We send a confirmation link first — nothing arrives until you click it. Unsubscribe with one click in any edition. If you stop opening us for 30 days we stop sending by ourselves, as we assume the interest is no longer there. See our privacy policy. We never share your email.

These findings hint at the possibility of developing new treatments that could emulate ketamine’s quick action without its downsides, such as the potential for abuse and severe side effects.

Despite its benefits, ketamine’s use in therapy is complicated by its side effects and status as a controlled substance.

However, the insights gained from studying its action in the brain may lead to new, safer antidepressants that specifically target depression-related brain areas. In essence, this research illuminates ketamine’s potential in treating depression swiftly.

It also encourages the development of new treatments that could offer similar benefits without the risks. This could profoundly impact global depression treatment, offering new hope to millions.

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief

Read More from The Rio Times

Rotate for Best Experience

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