5 Things That Actually Speed Up Concussion Recovery
PainHero Team5 min read
What you do in the days and weeks after a concussion can either slow recovery down or speed it up considerably. Following evidence-based recommendations as early as possible matters — it can be the difference between recovering within a couple of weeks, or developing post-concussion syndrome that lingers for years.
There's no single concussion protocol that applies to everyone; recovery depends on the specifics of the injury and the person. But there are specific, well-supported things you can do to enhance recovery from post-concussion symptoms. Here are five.
1. Temporarily reduce your screen time
Light coming from phones, TVs, and computers can cause eye strain, which tends to make concussion symptoms noticeably worse. This happens because your visual system is usually affected after a concussion, even when the injury itself feels more like a "head" problem than an "eye" problem.
While you're recovering, it's important to temporarily limit or avoid your TV, phone, laptop, and other screens. As your symptoms improve, your physiotherapist will guide you through gradually increasing your screen time back toward normal.
There's a sleep angle here too. If a concussion has disrupted your sleep, avoiding screens for two hours before bed can genuinely help. This holds true even after you've recovered — research shows that blue light from screens disrupts natural sleep-wake cycles by suppressing melatonin, your body's sleep hormone. If you absolutely must use a screen in the evening, blue-light-blocking glasses can help offset some of that effect; one study found that people who wore tinted glasses before bed had no measurable drop in melatonin production, while the group that didn't wear them saw their melatonin suppressed as expected.
2. Rest — but not indefinitely
Optimizing rest is one of the most impactful things you can do after a concussion. Managing both mental and physical stress gives your brain the room it needs to recover and restore normal function.
The old thinking was that complete rest for several weeks — spending entire days in a dark room, away from screens and books — was the best path to recovery. And while that approach did reduce symptoms early on, people following it often found it far harder to eventually get back to work, regular activities, and sport. Extended total rest, it turns out, can work against you.
Current guidance recommends complete rest for around two days only. After that, a slow, structured return to screen time, social situations, exercise, and work is the better path. Here's what that gradual return can look like in practice:
Take some time off from work or school. This isn't always fully possible, but even 1–2 days away from responsibilities gives your brain a real chance to start healing. As symptoms improve, ease back into your normal hours gradually — half-days before full days, for example. Students can ask teachers to modify workload temporarily, particularly around complex problem-solving, which tends to worsen concussion symptoms disproportionately.
Stop multitasking. In the early days after a concussion, focus on one thing at a time — reading, listening to a podcast, or doing quiet housework, ideally somewhere you're unlikely to be interrupted. As you recover, your physiotherapist will start giving you exercises specifically designed to rebuild your ability to multitask, since splitting attention places real strain on a healing brain early on.
Relax with simple hobbies. When you're not sleeping, stick to light activities that don't tax your brain — music, movies, podcasts. When you're ready to add something more demanding, do it gradually. Pay attention to how you feel during and after adding a new activity. Feeling fine 24 hours later is a green light to progressively add more; symptoms worsening is a sign to scale back and rest further.
Don't drive. Operating a vehicle or heavy machinery requires quick reaction times, and a concussion can slow those reactions in ways you might not notice yourself. If you need to get somewhere, ask a family member or friend, or use public transport or a rideshare service. Your physiotherapist and doctor will guide you on when it's appropriate to return to driving.
Temporarily avoid bright light and loud sound. Sensitivity to light and noise is common after a concussion. Limiting time in crowds or brightly lit spaces for the first few days, then gradually increasing exposure as symptoms improve, tends to work better than pushing through discomfort.
3. Eat omega-3 rich foods
Research has shown that omega-3 fatty acids can support cognitive function and neuron recovery following a concussion — and they're broadly good for your overall health regardless. Foods rich in omega-3s include walnuts, flax seeds, chia seeds, and salmon. A high-quality fish oil supplement is a reasonable alternative if getting enough through food alone is difficult.
4. Pay attention to your broader diet
What you eat has a real effect on your recovery — specifically through its impact on blood flow to the brain and overall brain function. Good blood flow matters here because it accelerates healing; athletes, for instance, often use massage specifically to drive more blood into recovering joints and muscles, and the same underlying principle applies to a healing brain, which benefits from as much oxygen-rich blood as it can get.
A few practical things to focus on:
- Drink plenty of water to stay hydrated, while avoiding dehydrating substances like soda, coffee, and energy drinks
- Don't skip meals — eat on a regular schedule, since your brain needs a steady flow of nutrition without gaps during recovery
- Avoid inflammatory foods where possible, including processed foods, refined sugar, preservatives, and milk chocolate, all of which can work against your recovery
5. Log your symptoms
During concussion recovery, it can be genuinely difficult to pinpoint what's making your symptoms better or worse. Screen time, diet, social situations — any of these could be contributing, and without tracking, it's mostly guesswork. Keeping a daily log of your symptoms and activities closes that gap.
Worth logging on the symptom side: headache, fatigue, dizziness, nausea, and any other concussion-related symptoms you notice throughout the day.
Worth logging on the activity side: how much sleep you got, how many minutes of screen time, how much social time, how much work you completed, participation in recreational activities, and general activity levels in minutes.
This kind of log helps you identify which specific activities are actually contributing to your symptoms — and it's genuinely useful to share with your physiotherapist, since it gives them concrete information to modify or improve your treatment program, rather than relying on your memory of a difficult week.
The bottom line
Recovery from a concussion isn't just a matter of waiting it out. It's an active process — one where screen habits, rest structure, diet, and tracking your own patterns all genuinely move the needle. The sooner a real plan gets built around these five areas, the shorter the road to recovery tends to be.