Meth was first synthesized in 1893 by a Japanese chemist, and it was never intended to become what it is now. It started as a pharmaceutical experiment but ended up becoming one of the most addictive substances in the world. So, how did this happen?
Where Did Meth Originate?
A plant called ephedra, a shrub native to China, has been used in traditional medicine for thousands of years to treat breathing problems and fatigue. In 1885, however, a Japanese chemist named Nagai Nagayoshi isolated the active chemical in ephedra, ephedrine, while studying in Germany. He wanted to understand what made the plant effective, and in doing so, he laid the groundwork for something far more powerful than he likely intended.

In 1893, methamphetamine was synthesized from ephedrine for the first time. The goal was ultimately to discover new medical treatments. Then, in 1919, another Japanese chemist, Akira Ogata, found a way to crystallize the compound using phosphorus and iodine. And this process produced what we’d now call crystal meth.
But at the time, no one fully understood what they had created.
By the 1930s, amphetamines (the broader drug class that includes meth) had made their way into mainstream medicine in the United States. The Benzedrine inhaler was sold over the counter as a nasal decongestant. People quickly noticed it did more than clear their sinuses. It made them feel alert, focused, and energized. If that sounds familiar, it’s because that same rush of energy is part of what makes meth so difficult to walk away from today.
During World War II, stimulants then became a tool of war. Germany distributed methamphetamine tablets under the brand name Pervitin to soldiers on the front lines, and Japanese forces gave meth to factory workers and kamikaze pilots. American and British troops were supplied with amphetamines (a closely related but milder stimulant) to stay awake during extended missions. On all sides of the war, millions of tablets were manufactured and distributed. For a brief period, these drugs were treated as a tactical advantage.
But the side effects caught up fast.
Soldiers who took meth in high doses became erratic, aggressive, and paranoid. Some experienced psychosis. By the early 1940s, several governments had already started pulling back on distribution, though the damage was done. After the war ended, massive surpluses of meth flooded civilian populations, particularly in Japan, where post-war meth addiction became a serious public health crisis.
How Meth Became a Street Drug
In the 1950s and 1960s, meth didn’t disappear. In fact, pharmaceutical companies began marketing it as a prescription treatment for depression, obesity, and narcolepsy. By 1967, there were an estimated 31 million prescriptions for amphetamine-based drugs in the United States. Doctors handed them out for many ailments, including low energy and weight management, often without a real understanding of the long-term consequences.
As addiction rates climbed, the federal government stepped in. In 1970, methamphetamine was classified as a Schedule II controlled substance, meaning it was recognized as having a high potential for abuse. Legal production dropped sharply. But that didn’t slow demand; it just pushed manufacturing underground.
Throughout the 1980s and 1990s, small illegal labs started appearing across the country, many of them hidden in rural communities. Cooks used pseudoephedrine from over-the-counter cold medications to produce meth cheaply and in large quantities. By the early 2000s, meth had spread into nearly every region of the country.
Today, meth is more potent than at any other point in its history. According to the Drug Enforcement Administration (DEA), seized samples in recent years have tested at over 95.5% purity on average.
Basically, the drug being used today is not the same substance that was handed out in the 1950s. It’s stronger, more addictive, and more dangerous.
Take the First Step Today
Meth floods the brain with dopamine at levels that natural experiences can’t come close to matching. With chronic use, the brain adapts. It stops producing dopamine on its own the way it used to. And this leads to a vicious cycle that’s hard to break, especially on your own.
At Freedom Recovery Centers (FRC), treatment is built around what you actually need. This typically includes access to medication-assisted treatment, licensed clinical support, and a structured residential environment where the focus is entirely on helping you get well.
You don’t need to have all the answers before reaching out. You don’t need to hit a certain point or wait for things to get worse. If meth has become part of your daily life or the life of someone you love, help is available right now. Our caring and compassionate team is ready to walk through the process with you, one step at a time. Call 804-635-3746 or fill out the online contact form to get started.
