4. Vission problems
Brain tumor symptoms also include having problems with your vision, which is a sign that something bad is going on. If you’re diagnosed with a brain tumor, chances are that you’ll experience blurred vision, which might make regular activities very difficult to perform.
For instance, you might have trouble reading or watching TV, activities that are typically easy to tackle. What’s worse is that things could go further, and you might also experience a sudden loss of vision for a couple of seconds.
Not seeing anything for a while is related to different changes in your posture, like suddenly standing up and also being dizzy and having a headache.