Maureen Henry said she had uncontrollable cognitive problems, extreme fatigue and involuntary tics for six years before a ...

Imagine suffering from strange symptoms for years—tremors, memory lapses, or unexplained pain—with no answers from doctors.

In more extreme cases of functional freeze, you feel disconnected from family and friends and want to avoid social interactions. "In a functional freeze, racing thoughts are common.

In TODAY.com's Expert Tip of the Day, a therapist reveals how to tell if you're in a "functional freeze" and why it's important to address it sooner rather than later.

As a Functional Neurologist for over 25 years, Dr. Garland Glenn is experienced in identifying the root causes of Alzheimer’s and dementia, formulating an individualized treatment protocol, and ...