5 Signs of a Brain Injury You Might Miss After an Accident
- Elevated Magazines

- Aug 1
- 3 min read

A simple accident can turn a day upside down, and the effects are often more than just physical bruises and scrapes. One area that's sometimes overlooked is the risk of a brain injury after a seemingly minor collision or fall. While some symptoms show up right away, others are subtle and can be mistaken for stress, fatigue, or dismissed.
Missing these early warnings increases the risk of long-term complications. San Antonio is one of Texas’s fastest-growing cities, known for its rich history, diverse communities, and busy roadways. From the River Walk to major highways like I-10 and Loop 410, it's a city full of movement—making accidents and falls an unfortunate reality in both urban and suburban areas. Even with resources close by, brain injuries often go unnoticed when people are in a rush to get back to normal.
It's common to focus on visible injuries and ignore the less obvious signs affecting how someone thinks, feels, or functions. If you or someone you know is experiencing changes after an incident, consulting a San Antonio brain injury lawyer will help you determine what steps to take next.
1. Persistent Headaches
One sign people brush off is a recurring or new headache in the days or weeks after an accident. A headache can be dismissed as stress or tension, but if it doesn't go away or keeps coming back, it could indicate swelling or a brain bleed. Even a mild bump can trigger headaches that seem unrelated to the initial event.
2. Mood Changes or Irritability
Mood swings, irritability, or sudden feelings of sadness or anxiety may not seem connected to a physical injury. Many people don't realize that the brain controls emotions, and even a mild brain injury can affect mood.
These changes might feel like the aftermath of a stressful event, but they could be a subtle sign the brain is healing from trauma.
3. Changes in Sleep Patterns
Sleep disturbances are common after an accident. Someone might feel exhausted and need extra sleep, or the opposite—have trouble falling or staying asleep. Sleep problems can be overlooked because they are easy to attribute to pain, worry, or medication, yet they are also among the most common early signs of brain injury.
4. Trouble with Memory or Concentration
Brain injuries can quietly impact focus or memory. People may notice they're forgetting things they usually wouldn't or have difficulty concentrating on simple tasks or conversations.
Because these problems can develop gradually, it's easy to mistake them for distraction or age-related changes, rather than a possible brain injury.
5. Sensory Sensitivity
Another sign that's easy to overlook is increased sensitivity to light, sound, or even smells. This can appear as discomfort in bright rooms, ringing in the ears, or feeling overwhelmed by ordinary noises. Sensory symptoms are subtle and may be brushed off as temporary, even though they can suggest the brain is trying to recover.
Final Thoughts
Brain injuries aren't always apparent, and in the days after an accident in San Antonio, it can be tempting to write off the warning signs as minor annoyances. Yet, paying attention to headaches, mood changes, sleep disturbances, memory trouble, and sensory issues makes a difference in long-term recovery.
Recognizing these less visible symptoms and knowing help is available means you're better equipped to advocate for your health or for someone you care about.
