My Shopping Addiction Hijacked My Life. Now I Realise What Caused It

The Unraveling of a Successful Career

My shopping addiction hijacked my life – Sally Gardiner, a children’s author, found her life transformed when her debut book launched her into the spotlight. At 42, she had become a household name, with sales exceeding 2.5 million copies and accolades including the Carnegie Medal. Yet, her newfound success came with an unexpected consequence: an insatiable urge to spend. Friends had once joked about her penchant for luxury, but it soon became more than a habit. She splurged on a £3,000 bathtub, prints by English pop artist Peter Blake, and frequent trips to Parisian boutiques. “Suddenly, I was in a different place,” Sally recalls, reflecting on the moment her life shifted. “For the first time, I was earning well enough to feel like I had reached a new level of achievement.”

“I felt ashamed by the amount of money I was wasting—but the rush of dopamine kept me hooked,” she admits.

Her spending spiraled out of control. Sally would fabricate stories about her purchases, even denying that she had worn new clothes. “I had no idea what had happened to me,” she says. “It was as if I was watching someone else live their life. ‘Who are you? What are you doing?’” This self-awareness was fleeting. By the time she moved from her north London townhouse to a smaller flat, she had already incurred significant debts. Despite this, her compulsion remained relentless. She spent tens of thousands on an interior designer to revamp her new space, leaving her friends in despair. One friend, walking through the local shops, begged staff not to let her buy anything. “She couldn’t resist the thrill,” the friend remembers.

The Unseen Link to Medication

As Sally’s literary career soared, her doctor began prescribing dopamine agonist drugs for her chronic Restless Legs Syndrome (RLS). These medications, commonly used to treat RLS, Parkinson’s, pituitary tumors, and certain mental health conditions, work by stimulating dopamine activity in the brain. For Sally, the drug brought immediate relief from the unbearable urge to move, especially during evenings. “I couldn’t sit still, couldn’t watch TV, couldn’t go out to dinner,” she explains. “It was like I was trapped in a cycle of constant motion.”

“I was euphoric when the medication eased my symptoms. I didn’t think about the side effects at all.”

The side effects, however, were not limited to physical discomfort. Newly divorced and caring for young children, Sally struggled with sleepless nights, compounded by the menopause. She tried everything—therapy, lifestyle changes, and even medication adjustments—but nothing alleviated her restlessness. When the drug finally worked, she celebrated, unaware that it might be fueling a deeper issue.

Discovering the Connection

It wasn’t until 20 years later, after accumulating over £500,000 in debt, that Sally connected her behavior to the medication. Her daughter had shared a link to the BBC’s *Impulsive* podcast, which explored how dopamine agonists can trigger compulsive behaviors. “We think this is you,” her daughter had said, prompting Sally to revisit her past. Listening to the series, she realized the drugs had been the catalyst for her spending spree. “How had I not seen the link before?” she questions, expressing both relief and frustration at the delayed realization.

Sally’s story is one of many that the BBC has collected over the past year and a half. Patients and families described how these medications led to impulsive actions—ranging from reckless shopping to hypersexuality, criminal behavior, and even self-harm. Some women reported buying identical items repeatedly, while others filled their homes with unnecessary possessions. “You buy one thing and get a dopamine hit from it,” Sally says, “then want that feeling again and again.”

“I bought five pairs of the same shoes and ten separate dog beds for my Yorkshire Terrier. It wasn’t about need—it was about the reward.”

While Sally didn’t develop hypersexual tendencies, the medication still influenced her creatively. She published an erotic adult novel under a pseudonym, a shift from her usual work. Now, she wonders whether that novel would have existed without the drug’s impact. “Was it truly my own choice, or was it something else pushing me?” she asks.

A Broader Pattern of Addiction

Many of the BBC’s listeners shared similar experiences, often unaware of the connection between their habits and the medication. One couple became homeless after their combined spending habits left them in financial ruin. Others reported lost relationships, jobs, and even suicidal thoughts. “It was like a second personality took over,” says a listener. “I didn’t recognize myself anymore.”

Experts note that dopamine agonists can alter brain chemistry, making impulsive behaviors more rewarding. This effect is particularly pronounced in individuals already predisposed to addiction. For Sally, the combination of RLS, menopause, and the medication created a perfect storm. “I was living in a state of constant restlessness,” she says. “Every urge felt urgent, and every purchase was a way to cope.”

Patients often attributed their behavior to personal failings, especially when others dismissed it as “just a phase.” Sally recalls being told her spending was “careless” or “overindulgent,” but she felt trapped. “I didn’t think I could stop,” she says. “It was as if the drug was giving me a license to spend.”

The Ripple Effect of Unchecked Compulsions

The BBC’s investigation into these cases has revealed a pattern of financial and emotional devastation. Stories include individuals who maxed out credit cards, bought luxury cars without a clear purpose, and spent months in shopping malls. For some, the compulsion was so strong that they felt “stuck in a loop,” unable to break free even when the cost became unbearable.

While Sally’s addiction was tied to shopping, others reported different triggers. Some described an overwhelming desire to engage in sexual activities, leading to nocturnal wandering or excessive pornography consumption. “It wasn’t about lust—it was about the reward,” says another listener. “Every time I did something, I felt like I was winning.”

Doctors and researchers warn that dopamine agonists should be monitored closely, especially in patients with a history of addictive tendencies. Sally’s case highlights how medication intended to treat one condition can unintentionally exacerbate another. “I didn’t know I was being manipulated by the drug,” she says. “It felt like I was in control, but I wasn’t.”

Today, Sally is determined to share her story. “I want others to know they’re not alone,” she says. “This isn’t just about shopping—it’s about understanding how our bodies and minds respond to what we take.” Her experience underscores a growing awareness of the hidden consequences of dopamine agonists, urging healthcare professionals to consider their impact beyond the immediate symptoms they target.