Dr. Nicholas Marsh, Author at Rethink-Rx

Mid-30's patient suffering social anxiety in a coffee shop

Medical Cannabis and Social Anxiety: What Patients Should Know

Social anxiety disorder is far more than simple shyness. For people who live with it, everyday interactions—speaking in meetings, attending social gatherings, making phone calls, or even running errands—can trigger intense fear and discomfort. Over time, this anxiety can quietly shape nearly every aspect of daily life, limiting relationships, career opportunities, and overall well-being. As …

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How to Dose Medical Cannabis Tinctures: A Patient’s Guide

Medical cannabis tinctures are becoming more popular with patients looking for safe, reliable relief. They’re easy to use, fast-acting, and offer precise control over how much medicine you take. But if you’re new to tinctures—or just trying to fine-tune your dosage—it can feel a little confusing. How much should you take? How long does it …

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a patient with MS finds relief with medical cannabis

Medical Cannabis and Multiple Sclerosis: A Comprehensive Guide for Patients

Multiple sclerosis (MS) is a chronic, often unpredictable neurologic disease that affects the brain, spinal cord, and nerves. It occurs when the immune system mistakenly attacks myelin—the protective covering around nerve fibers—disrupting communication between the brain and the rest of the body. Over time, this damage can lead to a wide range of symptoms that …

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Medical Marijuana and Mood: Exploring Its Impact on Emotional Well-Being

The connection between mood and physical health is well-established, and for many individuals, maintaining emotional balance can be challenging. With growing interest in alternative treatments, medical marijuana has emerged as a potential option for addressing mood-related issues. From alleviating anxiety and depression to managing stress and promoting relaxation, the therapeutic effects of cannabis on mood …

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Medical Marijuana vs. Prescription Medications: Which is More Effective?

In recent years, medical marijuana has gained traction as a therapeutic alternative to prescription medications, particularly in the management of chronic pain, anxiety, PTSD, and other debilitating conditions. As an experienced medical marijuana doctor and anesthesiologist, I’ve witnessed firsthand how medical cannabis offers promising results for patients, sometimes with fewer side effects than traditional pharmaceuticals. …

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sleep matters for helping pin and anxiety

Why Sleep Matters for Pain, Anxiety, and Mood Disorders

Sleep is not just rest—it is active medicine. For patients living with chronic pain, depression, anxiety, or other mood disorders, poor sleep is often one of the most disabling and overlooked symptoms. In clinical practice, sleep problems are rarely isolated. They are closely linked to pain perception, emotional regulation, stress hormones, and overall quality of …

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Why Does My Herb Garden Smell Like Weed?

If you’ve spent time tending your herb garden only to catch a whiff of something oddly familiar—a scent reminiscent of cannabis—you’re not alone. The distinctive aroma of cannabis is unmistakable, but what’s surprising is that other plants, particularly those in your herb garden, can give off a very similar scent. So, why does your rosemary …

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How to Manage Tolerance to Medical Cannabis

Medical cannabis can offer meaningful relief for many patients—helping with chronic pain, anxiety, sleep issues, neuropathy, inflammation, and more. However, like many medications used regularly, cannabis may become less effective over time for some patients. When this happens, patients often say their usual dose “just isn’t working like it used to.” This experience is known …

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a patient with spinal stenosis discusses medical cannabis with his doctor

Medical Cannabis and Spinal Stenosis: A Patient-Centered Approach to Pain and Function

Spinal stenosis is a common and often life-altering condition, especially in older adults. It occurs when the spaces within the spine narrow, placing pressure on the spinal cord or nerve roots. For many patients, this leads to chronic pain, numbness, tingling, weakness, and difficulty standing or walking for long periods. Over time, spinal stenosis can …

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A patient with muscular dystrophy meets a doctor on telehealth for a medical cannabis evaluation

Medical Marijuana and Muscular Dystrophy: Exploring Relief Through Cannabis

Muscular dystrophy (MD) is a group of genetic disorders characterized by progressive muscle weakness and degeneration. Living with this condition often means dealing with chronic pain, inflammation, muscle spasms, and reduced mobility. For individuals with muscular dystrophy, finding effective treatments to manage symptoms and improve quality of life can be challenging. Among the emerging options …

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