I love a great storm, that is, watching it from my covered porch, not out in it. I used to take my 2 sons, too, so they wouldn’t afraid when storms hit, explaining that some forces of nature do some damage if you’re not aware with what’s coming. But I didn’t have brain damage from a stroke then.
Weather changes can have a strong effect on people with brain injuries. The brain is like a finely tuned thermostat. When it’s damaged, even small weather shifts can throw things off kilter. The most important thing is identifying individual patterns and triggers, and knowing coping strategies.
Many brain injury survivors need to monitor weather patterns in a chart next to their symptoms to better control their conditions and arrange their activities according to the weather. Many survivors describe that weather changes worsen their symptoms, and this phenomenon aren’t just in their heads. Shifts in temperature, pressure, humidity, and light can impact the brain’s blood flow, energy, inflammation, mood, and pain, all of which are often already delicate after brain damage.
Here’s what happens:
- Causes for conditions like brain fog, migraines, increased fatigue, mood changes, worsened cognitive symptoms, or dizziness can come from changes in barometric pressure in brain-injured individuals before storms. Â This status is likely common in people with traumatic brain injuries (TBIs).
- Hot weather can worsen fatigue, memory problems, and concentration issues. People with brain injuries need to keep hydrated and identify when they’ve had enough sun, maybe leading to “heat stroke” from which you can recover.
- Cold weather might increase muscle stiffness or spasticity and make it harder for the brain to regulate temperature and blood pressure. Cold can increase muscle pain, depression due primarily to reduced sunlight, more tremors, brain fog, low motivation, and joint pain.
- Many brain injury survivors report being more sensitive to temperature extremes. Temperature regulation issues with brain injuries, especially TBI, can impair the brain’s ability to control body temperature, making hot or cold weather more dangerous and increasing the risk of heat exhaustion or hypothermia. Brain injury can damage the hypothalamus, which controls body temperature, making it harder to adapt to hot or cold weather and possibly increasing risks of heat stroke or hypothermia.
- High humidity can make it harder to regulate blood pressure and body temperature. Poor air quality often worsen during heatwaves can also aggravate symptoms of conditions like epilepsy, multiple sclerosis, or Alzheimer’s. High humidity can make it harder to cool down and may worsen fatigue or swelling. Low humidity may dry out sinuses and worsen headaches or brain fog.Â
- Brain-damaged individuals may be more susceptible to seasonal affective disorder (SAD) or general mood changes with weather patterns, and low-light months in fall and winter, perhaps triggering anxiety, depression, and sleep changes.
- Many people with brain injuries report that their thinking feels cloudier on certain weather days: high humidity, low-pressure, or very hot days. Memory, concentration, and processing speed can easily change with weather conditions.
 Prioritize RestÂ
- Keep to regular sleep times, limit screens at night, and allow your sleeping area comfortable.
- Deep breathing can help regulate nervous system responses to stress and weather changes.
 Manage and Control Medications
- Weather can affect how your body absorbs medications, so consistency is key.
- Writing down your symptoms alongside weather conditions can uncover helpful patterns.
 Emotional SupportÂ
- Stay connected: Brain injury can be isolating—lean on friends, family, support groups, or a therapist.
- Mental health check-ins: SAD and anxiety can sneak up in bad weather; early intervention makes a huge difference.

Helpful tips, prevention and managing change where we have little control. Thanks for your help!!