A concussion is a type of traumatic brain injury caused by a bump, blow, or jolt to the head that disrupts normal brain function. Even though it’s considered a mild form of brain injury, its impact can be serious.
When the brain moves rapidly back and forth inside the skull, it can lead to chemical changes and sometimes damage brain cells. This sudden movement can happen during contact sports, falls, car accidents, or any physical activity involving a head injury.
While most people recover from an acute concussion within a few weeks, some experience longer-lasting symptoms. These cases may progress into post-concussion syndrome, where symptoms linger for months or longer.
Understanding this condition is the first step in recognizing how treatments like medical marijuana may support symptom management.
Key Warning Signs to Watch for After a Head Injury
Recognizing concussion-related symptoms early is crucial to managing the condition effectively. Whether it’s a sports injury, fall, or other head trauma, here are the common symptoms to look out for:
- Headaches and neck pain: These are often the most immediate symptoms. The pain can range from mild discomfort to intense pressure or migraines.
- Blurry vision, dizziness, or balance problems: The brain’s control over coordination and vision can be impaired. Double vision or light sensitivity is also common.
- Cognitive issues: Brain fog, memory problems, confusion, and trouble concentrating are signs of disrupted brain function.
- Emotional changes: Mood swings, anxiety, or even depression can surface due to changes in brain chemistry. These are often overlooked but are key indicators of a more serious problem.
- Sleep disturbances: Insomnia or oversleeping are frequent after a concussion. Poor sleep can intensify other symptoms.
- General fatigue and feeling unwell: Many individuals report just not feeling “right.” This vague symptom is worth paying attention to.
If symptoms persist, it could be post-concussion syndrome, a medical condition where concussion-related symptoms last beyond the expected recovery time.
In rare cases, if another concussion occurs before the first heals, Second Impact Syndrome can cause brain swelling, herniation, or even death.
Long-term, repeated traumatic brain injuries may also increase the risk of developing serious neurological disorders like Alzheimer’s, Parkinson’s, and chronic traumatic encephalopathy (CTE).
Is It Safe to Use Cannabis After a Brain Injury?
Cannabis has gained attention for its potential therapeutic effects on a range of medical conditions, including brain injury. But is it safe to use cannabis products following a concussion?
While research is still ongoing, current clinical studies and patient-reported outcomes suggest that cannabinoids, especially when used responsibly, may provide relief for certain concussion-related symptoms. However, it’s important to understand the potential benefits and adverse effects.
Using medical marijuana immediately after a concussion may not be advisable for everyone. THC-heavy products could interfere with short-term memory or cause dizziness in the early recovery phase.
But many patients report that after the acute phase, cannabis—especially when balanced with CBD—can help manage chronic symptoms like headaches, insomnia, anxiety, and neuropathic pain.
Exploring the Role of Medical Cannabis in Brain Injury Recovery
Medical cannabis interacts with the body’s endocannabinoid system, which plays a role in regulating mood, sleep, pain, and immune response. Researchers are exploring its neuroprotective properties, particularly in traumatic brain injuries.
Some studies and systematic reviews suggest that cannabinoids may reduce brain inflammation and oxidative stress. This has sparked interest in cannabis as a treatment for concussion and other forms of brain injury.
CBD is particularly promising due to its non-psychoactive nature and anti-inflammatory effects. THC, when used in controlled amounts, may help manage pain and improve mood.
Together, they may offer synergistic therapeutic benefits, often referred to as the “entourage effect.”
What Science Says: Can Cannabis Ease Concussion Symptoms?
There is growing evidence that cannabis may alleviate several common symptoms of post-concussion syndrome:
- A 5:1 CBD to THC ratio product is often used for quick-acting relief of headaches without strong psychoactive effects.
- A 2:1 CBD to THC formula may help promote better sleep quality when taken before bed. (Concussion Alliance)
- A 1:1 tincture can be effective for daytime symptom control, including anxiety and physical discomfort.
- Topical cannabis products are being used for neck pain and tension, particularly by those averse to inhalation.
- Clinical trials suggest patients experience faster relief through inhalation compared to edibles, but effects vary.
While promising, it’s important to note that cannabis is not a cure. Future studies are needed to better understand dosage, timing, and long-term outcomes.
Speak to a qualified provider to determine what products may be suitable based on your symptoms and medical history.
How MMTC Supports Patients with Brain-Related Conditions
At MMTC, we work with patients managing post-concussion syndrome and other brain injuries to find safe, personalized treatment plans using medical cannabis.
Our physicians stay up to date with the latest clinical research and guide patients on the most effective cannabis products, whether that means tinctures, capsules, topicals, or vape options.
If you’re experiencing lingering effects from a concussion or need alternative options to manage symptoms like brain fog, neuropathic pain, sleep disturbances, or mood changes, MMTC can help you explore cannabis with confidence and care.
Medical marijuana isn’t a one-size-fits-all solution but with the right guidance, it can become a valuable part of your recovery journey.