Your thoughts are cloudy, murky. You can't seem to remember simple things-a string of numbers, where you put your keys, what you did last week.

They call it brain fog

We all have have it from tim to time, when we are exhausted, stressed dealing with trauma. But brain fog is a daily experience for people with mastocytosis and mast cell diseases. What are these diseases?

Discover how mastocytosis and mast cell diseases can impact people, and how you can help raise awareness.
Visit mastocytosis-mcas.org