Dr Paul Weightman Potter's Avatar

Dr Paul Weightman Potter

@drwp.bsky.social

๐Ÿง ๐Ÿ”ฌ Neuroscientist | Lecturer @Exeter ๐Ÿ’ฅ Traumatic Brain Injury | ๐Ÿงช Immunometabolism ๐Ÿฆ  Microglia, Astrocytes & Brain Energy ๐Ÿ‰ Sport-Related Head Injuries | ๐Ÿš€ Researching Neurodegeneration ๐Ÿ“ UK | ๐Ÿˆ American Footballer and current GB Lion

1,298 Followers  |  2,027 Following  |  131 Posts  |  Joined: 30.01.2025  |  2.5809

Latest posts by drwp.bsky.social on Bluesky

๐Ÿ‘ถ I am taking a brief break from Bluesky during paternity leave as we welcome our second child. I look forward to returning and sharing more about #braininjury when life settles. Thank you for the support.
#FamilyTime #BrainHealth

23.07.2025 13:55 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿง ๐ŸŒ Happy #WorldBrainDay!
A #braininjury can happen to anyone at any time & its impacts are life-changing.

Weโ€™ve developed a Clinical Practice Guideline & Care Pathways to support consistent, evidence-based brain injury care:
๐Ÿ”— kite-uhn.com/brain-injury...
๐Ÿ”— www.neurotraumapathways.ca

22.07.2025 19:58 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Why GRAS matters for #concussion
๐Ÿ“ˆ GRAS = Graduated Return to Activity and Sport. Six light-exercise stages over at least 21 days. Slow steps beat total bed rest and cut set-backs.
#TBI #BrainInjury

22.07.2025 12:15 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿง  You donโ€™t need a direct hit to the head to suffer a #concussion. A heavy body blow, whiplash fall, or blast wave can whip the brain inside the skull and cause the same injury. Watch for symptoms after any big impact.
#Braininjury #TBI

21.07.2025 08:46 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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โœ… True! Brain injuries are common among survivors of #IntimatePartnerViolence (up to 92% of all IPV cases) because the head, face, & neck are areas most likely to be injured in an assault.

Check out the link below for more info on #braininjury and IPV:
๐Ÿ”— www.neurotraumapathways.ca/intimate-par...

18.07.2025 18:29 โ€” ๐Ÿ‘ 7    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Pure guess but I would estimate they are the more vulnerable ones. Perhaps weaker necks or other factors

18.07.2025 11:05 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Most exciting results are the surprising ones haha. Good luck applying for funding :)

18.07.2025 10:58 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

I see your point, very important to explore this concept. I've got some data on head impacts and subsequent cognitive function changes in amateur American footballers. Perhaps I can see if head impacts in pre-season have any bearing on outcomes later on. Can keep you in the loop if we see anything

18.07.2025 10:55 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Oh that's interesting, I was aware of the increased risk of injury but the subsequent decrease and then increase is new to me. Would love to see the paper when published. Over what time scale roughly does that occur?

18.07.2025 10:48 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

A nice metaphor is perhaps one bottle of wine will have no meaningful impact on your life in the long run, but a bottle of wine a night or 10 bottles in one night will. Similar thinking (in my brain at least) about head impacts. (your mileage may vary with the volumes of alcohol lol).

18.07.2025 09:39 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

What is known about the mechanisms of #CTE?
๐Ÿ”ฌ Each impact twists axons, leaks tau, and sparks inflammation. Misfolded tau spreads from cortex to deeper regions, killing neurons and glia. Years later this cascade drives the symptoms we call CTE. ๐Ÿง 
#TBI #BrainInjury #Concussion

18.07.2025 09:38 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

A one off gentle bump to the head (e.g. walking into a door slowly) will likely have no meaningful impact on your life. Keep walking into that door every day or one-off big impacts will definitely be bad!

18.07.2025 09:36 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

True? startling statistic! Demonstrates the need to shift the focus more onto non-sporting forms of head injuries

18.07.2025 09:32 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

How can reduce the occurrence of CTE?
๐Ÿ›ก Limit head impact forces in training, teach safe technique, strengthen necks, enforce strict return to play rules (with quantifiable data), and track exposure. Fewer knocks today mean healthier brains tomorrow.
#TBI #CTE #BrainInjury

16.07.2025 10:21 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

How big is the risk of CTE? ๐Ÿง 
In donated brains, 50โ€“90% of former pro American-football players. These samples come from families who suspected problems, so the true prevalence across all athletes is still unknown. We need large, unbiased studies to find the real numbers.
#CTE #BrainInjury #science

15.07.2025 18:37 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

My pleasure and not a problem at all. Good to bring awareness to this!

15.07.2025 05:54 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Who is at risk of CTE?
๐Ÿˆ Athletes in contact sports, military personnel, boxers, and anyone with long years of repetitive head knocks, even if many were called mild. More hits and less recovery time mean higher danger.
#CTE #TBI #BrainInjury

14.07.2025 18:53 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

What is CTE?
๐Ÿง  Chronic Traumatic Encephalopathy is a progressive brain disease linked to repeated head impacts. It brings memory loss, mood change, and movement problems years after the exposure to brain injuries.
#CTE #TBI #BrainInjury

11.07.2025 18:54 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

What happens when you have a #concussion? ๐Ÿง 
One month and beyond
๐Ÿ“‰ Most people improve, but 10โ€“20 % face lingering symptoms.
๐Ÿ“Š Tracking mood, sleep, and cognition helps spot persistent issues early.
Lifestyle choices, fitness, social contact, learning, keep brain ageing at bay.
#BrainInjury #TBI

10.07.2025 08:43 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

What happens when you have a #concussion? ๐Ÿง 
Weeks 1โ€“4: Rewiring and plasticity
๐Ÿงฌ Synapses reorganise, new pathways strengthen with practice.
๐Ÿƒ Structured aerobic exercise boosts blood flow and growth factors.
Sleep quality helps memory and mood gains.
#braininjury

09.07.2025 12:02 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

What happens when you have a #concussion?๐Ÿง 
Days 1โ€“7 Repair and vulnerability
๐Ÿ”„ #Glia clear debris and begin repair, but the #brain will struggle to use sugar
๐Ÿค• Symptoms may peak here, headaches, fog, mood shifts.
Gentle activity, neck and balance checks, and nutrition aid recovery.
#Braininjury #TBI

08.07.2025 11:28 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Partly! Lots of factors at play, but the metabolic disruption paired with the mechanical weakness caused by trauma will make the brain more sensitive. Doubly bad, due to a concussion you're more likely to get injured, probably due to cognitive impairment in decision making/balance/reaction

07.07.2025 15:21 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

What happens when you have a #concussion? ๐Ÿง 

Hours 1โ€“24: The metabolic crisis
๐Ÿง  Cells switch to emergency mode, increasing glucose consumption.
โš ๏ธ Inflammation starts, ion balance disrupted, risk of further damage.
Hydration, monitored sleep, & minimal stimulation support early stability
#braininjury

07.07.2025 10:25 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

What happens when you have a #concussion? ๐Ÿง 
Zero to 60 minutes: The impact zone
๐Ÿ’ฅ Microscopic axon stretching, ionic storm, and sudden energy demand.
๐Ÿฉธ Blood flow dips, then surges, causing a brief metabolic mismatch.
Early rest and removal from play are critical in this golden hour.
#BrainInjury

04.07.2025 09:59 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

๐Ÿค Caregivers of #TBI survivors risk burnout and depression. Peer groups, respite programmes, and financial guidance help families stay strong alongside the injured person. Care for carers too.
#CaregiverSupport #BrainInjury #MentalHealth

03.07.2025 12:37 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿ“‰ Low-income survivors of brain injury face longer waits for scans, therapy, even transport to clinics. Health equity means funding rehab access, not just emergency care.
#equity #TBI #Healthcare #BrainInjury

02.07.2025 10:24 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿง  Your #brain is tougher than you think. Unlike muscles and joints that wear out quickly, neural circuits can rewire, grow new links and stay sharp well into later life. Feed it good sleep, movement, learning and social time to keep it thriving. #BrainHealth #Neuroplasticity #Braininjury

01.07.2025 14:36 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

๐Ÿค Peer groups, mentoring, and caregiver training reduce isolation and boost recovery. Find a local @headwayuk.bsky.social group or start a coffee meet-up for survivors and families.
#BrainInjurySupport #CommunityCare #BrainInjury #Concussion #TBI

30.06.2025 09:24 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿ’ผ Flexible hours, rest breaks, and task reminders help employees with brain injury stay productive and valued. Employers, simple adjustments keep talent in the team.
#WorkplaceWellbeing #TBI #BrainInjury

20.06.2025 11:13 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

๐Ÿ”” Quiet spaces in shops, captioned videos, and clear signage make life easier for those with sensory overload or slower processing after #TBI. Small changes, big impact.
#Inclusion #Accessibility #BrainHealth #BrainInjury

18.06.2025 15:16 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2

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